Showing posts with label economic crisis. Show all posts
Showing posts with label economic crisis. Show all posts

Friday, May 17, 2013

"Near-Coincident" Indicators of Systemic Stress. By Ivailo Arsov, Elie Canetti, Laura Kodres, and Srobona Mitra

"Near-Coincident" Indicators of Systemic Stress. By Ivailo Arsov, Elie Canetti, Laura Kodres, and Srobona Mitra
IMF Working Paper No. 13/115
May 17, 2013
http://www.imf.org/external/pubs/cat/longres.aspx?sk=40551.0

Summary: The G-20 Data Gaps Initiative has called for the IMF to develop standard measures of tail risk, which we identify in this paper with systemic risk. To understand the conditions under which tail risk is present, it is first necessary to develop a measure of what constitutes a systemic stress, or tail, event. We develop such a measure and uses it to assess the performance of eleven near-term systemic risk indicators as ‘early’ warning of distress among top financial institutions in the United States and the euro area. Two indicators perform particularly well in both regions, and a couple of other simple indicators do well across a number of criteria. We also find that the sizes of institutions do not necessarily correspond with their contribution to spillover risk. Some practical guidance for policies is provided.

Thursday, May 16, 2013

Unconventional Monetary Policies - Recent Experiences and Prospects (+ Background Paper)

Unconventional Monetary Policies - Recent Experiences and Prospects
IMF Policy Paper
http://www.imf.org/external/pp/longres.aspx?id=4764

Summary:This paper addresses three questions about unconventional monetary policies. First, what policies were tried, and with what objectives? Second, were policies effective? And third, what role might these policies continue to play in the future?




Unconventional Monetary Policies - Recent Experiences and Prospects - Background Paper
IMF Policy Paper
http://www.imf.org/external/pp/longres.aspx?id=4765

Summary:This paper provides background information to the main Board paper, “The Role and Limits of Unconventional Monetary Policy.” This paper is divided in five distinct sections, each focused on a different topic covered in the main paper, though most relate to bond purchase programs. As a result, this paper centers on the experience of the United States Federal Reserve (Fed), the Bank of England (BOE) and the Bank of Japan (BOJ), mostly leaving the European Central Bank (ECB) aside given its focus on restoring the functioning of financial markets and intermediation. Section A explores whether bond purchase programs were effective at decreasing bond yields and, if so, through which channels. Section B goes one step further in evaluating whether bond purchase programs had—or can be expected to have—significant effects on real growth and inflation. Section C studies the spillover effects of bond purchases on both advanced and emerging market economies, using very similar methods as introduced in the first section. Section D breaks from the immediate focus on bond purchases to discuss how inflation might decrease the debt burden in advanced economies, in light of possible pressures that could fall (or be perceived to fall) on central banks. Finally, Section E discusses the possible risks of exiting given the very large central bank balance sheets.

Saturday, April 27, 2013

Financial sector ups and downs and the real sector in the open economy: Up by the stairs, down by the parachute

By Joshua Aizenman, Brian Pinto and Vladyslav Sushko

BIS Working Papers No 411
April 2013

We examine how financial expansion and contraction cycles affect the broader economy through their impact on real economic sectors in a panel of countries over 1960-2005. Periods of accelerated growth of the financial sector are more likely to be followed by abrupt financial contractions than are periods of slower financial sector growth. Sharp fluctuations in the financial sector have strongly asymmetric effects, with the majority of real sectors adversely affected by contractions, but not helped by expansions. The adverse effects of financial contractions are transmitted almost exclusively through the financial openness channel, with precautionary foreign exchange reserve holdings serving as a key buffer.

Keywords: financial cycles, financial and trade openness, real transmission of financial shocks, foreign exchange reserves

JELclassification: F15, F31, F36, F4

Thursday, March 28, 2013

Cyprus: Some Early Lessons. By Thorsten Beck

Cyprus: Some Early Lessons. By Thorsten Beck
World Bank Blogs, Mar 28, 2013

The crisis is Cyprus is still unfolding and the final resolution might still have some way to go, but the events in Nicosia and Brussels already offer some first lessons. And these lessons look certainly familiar to those who have studied previous crises.  Bets are that Cyprus will not be the Troika’s last patient, with one South European finance minister already dreading the moment where he might be in a situation like his Cypriot colleague.  Even more important, thus to analyze the on-going Cyprus crisis resolution for insights into where the resolution of the Eurozone crisis might be headed and what needs to be done.

1. A deposit insurance scheme is only as good as the sovereign backing it

One of the main objectives of deposit insurance is to prevent bank runs. That was also the idea behind the increase of deposit insurance limits across the Eurozone to 100,000 Euro after the Global Financial Crisis. However, deposit insurance is typically designed for idiosyncratic bank failures, not for systemic crises.  In the latter case, it is important that public back stop funding is available.  Obviously, the credibility of the latter depends on a solvent sovereign. As Cyprus has shown, if the solvency of the sovereign is itself in question, this will undermine the confidence of depositors in a deposit insurance scheme.  In the case of Cyprus, this confidence has been further undermined by the initial idea of imposing a tax on insured deposits, effectively an insurance co-payment, contradicting maybe not in legal terms but definitely in spirit the promise of deposit insurance of up to 100,000 Euros. The confidence that has been destroyed with the protracted resolution process and the back-and-forth over loss distribution will be hard to re-establish. A banking system without the necessary trust, in turn, will be hard pressed to fulfill its basic functions of facilitating payment services and intermediating savings. Ultimately, this lack of confidence can only be overcome by a Eurozone wide deposit insurance scheme with public back-stop funding by ESM and a regulatory and supervisory framework that depositors can trust.

2. A large financial system is not necessarily growth enhancing

An extensive literature has documented the positive relationship between financial deepening and economic growth, even though the recent crisis has shed doubts on this relationship (Levine, 2005, Beck, 2012).  However, both theoretical and empirical literature focus on the intermediation function of the financial system, not on the size of the financial system per se. Very different from this financial facilitator view is the financial center view, which sees the financial sector as an export sector, i.e. one that seeks to build a nationally centered financial center stronghold based on relative comparative advantages such as skill base, favorable regulatory and tax policies, (financial safety net) subsidies, etc. Economic benefits of such a financial center might also include important spin-offs coming from professional services (legal, accounting, consulting, etc.) that tend to cluster around the financial sector.

In recent work with Hans Degryse and Christiane Kneer (2013) and using pre-2007 data, we have shown that a large financial system might stimulate growth in the short-term, but comes at the expense of higher volatility. It is the financial intermediation function of finance that helps improve growth prospects not a large financial center, a lesson that Cyprus could have learned from Iceland.

3. Crisis resolution as political distribution fight

Resolution processes are basically distributional fights about who has to bear losses.   The week-long negotiations about loss allocation in Cyprus are telling in this respect.  While it was initially Eurozone authorities that were blamed for imposing losses on insured depositors, there is an increasingly clear picture that it was maybe the Cypriot government itself that pushed for such a solution in order to avoid imposing losses on large, (and thus most likely) richer and more connected depositors.

While the Cypriot case might be the most egregious recent example for the entanglement of politics and crisis resolution, the recent crises offer ample examples of how politically sensitive the financial system is.  Just two more examples here:  First, even during and after the Global Financial Crisis of 2008 and 2009, there was still open political pressure across Europe to maintain or build up national champions in the respective banking systems, even at the risk of creating more too-big-to-fail banks.  Second, the push by the German government to exempt German small savings and cooperative banks from ECB supervision and thus the banking union can be explained only on political basis and not with economic terms, as the "too-many-to-fail" is as serious as the "too-big-to-fail" problem.

4. Plus ca change, plus c'est la meme chose

European authorities and many observers have pointed to the special character of each of the patients of the Eurozone crisis and their special circumstances. Ireland and Spain suffered from housing booms and subsequent busts, Portugal from high current account deficits stemming from lack of competitiveness and mis-allocation of capital inflows, Greece from high government deficit and debt and now Cyprus from an oversized banking system. So, seemingly different causes, which call for different solutions!
But there is one common thread across all crisis countries, and that is the close ties between government and bank solvency. In the case of Ireland, this tie was established when the ECB pushed the Irish authorities to assume the liabilities of several failed Irish banks. In the case of Greece, it was the other way around, with Greek banks having to be recapitalized once sovereign debt was restructured.  In all crisis countries, this link is deepened as their economies go into recession, worsening government’s fiscal balance, thus increasing sovereign risk, which in turn puts balance sheets of banks under pressure that hold these bonds but also depend on the same government for possible recapitalization. This tie is exacerbated by the tendency of banks to invest heavily in their home country’s sovereign bonds, a tendency even stronger in the Eurozone’s periphery (Acharya, Drechsler and Schnabl, 2012).  Zero capital requirements for government bond holdings under the Basel regime, based on the illusion that such bonds in OECD countries are safe from default, have not helped either.

5. If you kick the can down the road, you will run out of road eventually 

The multiple rounds of support packages for Greece by Troika, built on assumptions and data, often outdated by the time agreements were signed, has clearly shown that you can delay the day of reckoning only so long. By kicking the can down the road, however, you risk deteriorating the situation even further. In the case of Greece that led eventually to restructuring of sovereign debt. Delaying crisis resolution of Cyprus for months if not years has most likely also increased losses in the banking system.  A lesson familiar from many emerging market crises (World Bank. 2001)!  On a first look, the Troika seemed eager to avoid this mistake in the case of Cyprus, forcing recognition and allocation of losses in the banking system early on without overburdening the sovereign debt position. However, the recession if not depression that is sure to follow in the next few years in Cyprus will certainly increase the already high debt-to-GDP ratio and might ultimately lead to the need for sovereign debt restructuring.

6. The Eurozone crisis — a tragedy of commons

The protracted resolution process of Cyprus has shown yet again, that in addition to a banking, sovereign, macroeconomic and currency crisis, the Eurozone faces a governance crisis. Decisions are taken jointly by national authorities who each represent the interest of their respective country (and taxpayers), without taking into account the externalities of national decisions arising on the Eurozone level. It is in the interest of every member government with fragile banks to "share the burden" with the other members, be it through the ECB’s liquidity support or the Target 2 payment system. Rather than coming up with crisis resolution on the political level, the ECB and the Eurosystem are being used to apply short-term (liquidity) palliatives that deepen distributional problems and make the crisis resolution more difficult. What is ultimately missing is a democratically legitimized authority that represents Eurozone interests.

7. Learning from the Vikings

In 2008, Iceland took a very different approach from the Eurozone when faced with the failure of their oversized banking system. It allowed its banks to fail, transferred domestic deposits into good banks and left foreign deposits and other claims and bad assets in the original banks, to be resolved over time.  While the banking crisis and its resolution has been a traumatic experience for the Icelandic economy and society, with repercussions even for diplomatic relations between Iceland and several European countries, it avoided a loss and thus insolvency transfer from the banking sector to the sovereign.  Iceland's government has kept its investment rating throughout the crisis. And while mistakes might have been made in the resolution process (Danielsson, 2011), Iceland’s banking sector does not drag down Iceland’s growth any longer and might eventually even make a positive contribution.

The resolution approach in Cyprus seems to follow the Icelandic approach. While the Cypriot case might be a special one (as part of the losses fall outside the Eurozone and Cypriot banks are less connected with the rest of the Eurozone than previous crisis cases), there are suggestions that future resolution cases might impose losses not just on junior and maybe senior creditors of banks, but even on depositors to thus reduce pressure on government’s balance sheets.  A move towards market discipline, for certain; whether this is due to learning from experience, tighter government budgets across Europe or for political reasons remains to be seen.

8. Banking union with just supervision does not work

The move towards a Single Supervisory Mechanism has been hailed as major progress towards a banking union and stronger currency union.  As the case of Cyprus shows, this is certainly not enough.  The holes in the balance sheets of Cypriot banks became obvious in 2011 when Greek sovereign debt was restructured, but given political circumstances, the absence of a bank resolution framework in Cyprus and — most importantly — the absence of resources to undertake such a restructuring, the problems have not been addressed until now.  Even once the ECB has supervisory power over the Eurozone banking system, without a Eurozone-wide resolution authority with the necessary powers and resources, it will find itself forced to inject more and more liquidity and keep the zombies alive, if national authorities are unwilling to resolve a failing bank.

9. A banking union is needed for the Eurozone, but won't help for the current crisis!

While the Eurozone will not be sustainable as currency union without a banking union, a banking union cannot help solve the current crisis. First, building up the necessary structures for a Eurozone or European regulatory and bank resolution framework cannot be done overnight, while the crisis needs immediate attention. Second, the current discussion on banking union is overshadowed by distributional discussions, as the bank fragility is heavily concentrated in the peripheral countries, and using a Eurozone-wide deposit insurance and supervision mechanism to solve legacy problems is like introducing insurance after the insurance case has occurred. The current crisis has to be solved before banking union is in place. Ideally, this would be done through the establishment of an asset management company or European Recapitalization Agency, which would sort out fragile bank across Europe, and also be able to take an equity stake in restructured banks to thus benefit from possible upsides (Beck, Gros and Schoenmaker, 2012).  This would help disentangle government and bank ties, discussed above, and might make for a more expedient and less politicized resolution process than if done on the national level.

10. A currency union with capital controls?

The protracted resolution process of the Cypriot banking crisis has increased the likelihood of a systemic bank run in Cyprus once the banks open, though even if the current solution would have been arrived at in the first attempt, little confidence in Cypriot banks might have been left.  As in other crises (Argentina and Iceland) that perspective has led authorities to impose capital controls, an unprecedented step within the Eurozone. Effectively, however, this implies that a Cypriot Euro is not the same as a German or Dutch Euro, as they cannot be freely exchanged via the banking system, thus a contradiction to the idea of a common currency (Wolff, 2013).

However, these controls only formalize and legalize what has been developing over the past few years: a rapidly disintegrating Eurozone capital market.  National supervisors increasingly focus on safeguarding their home financial system, trying to keep capital and liquidity within their home country (Gros, 2012).  Anecdotal evidence suggests that this does not only affect the inter-bank market but even intra-group transaction between, let’s say, Italian parent banks and their Austrian and German subsidiaries.  Another example of the tragedy of commons, discussed above.

11. Finally, there is no free lunch

This might sound like a broken disk, but the Global Financial Crisis and subsequent Eurozone crisis has offered multiple incidences to remind us that you cannot have the cake and eat it.  This applies as much to Dutch savers attracted by high interests in Icesave and then disappointed by the failure of Iceland to assume the obligations of its banks as to Cypriot banks piling up on Greek government bonds promising high returns even in 2010 when it had become all but obvious that Greece would require sovereign debt restructuring.  On a broader level, the idea that a joint currency only brings advantages for everyone involved, but no additional responsibilities in term of reduced sovereignty and burden-sharing and insurance arrangements also resembles the free lunch idea.

On a positive note, the Cyprus bail-out has shown that Eurozone authorities have learnt from previous failures by forcing an early recognition of losses in Cyprus and by moving towards a banking union, even if very slowly. As discussed above, however, there are still considerable political constraints and barriers to overcome, so that it is ultimately left to each observer to decide whether the glass is half full or half empty.


References:

Acharya, Viral, Itamar Drechsler and Philipp Schnabl. 2012. A tale of two overhangs: the nexus of financial sector and sovereign credit risks. Vox 15 April 2012
Beck, Thorsten. 2012. Finance and growth: lessons from the literature and the recent crisis. Paper prepared for the LSE growth commission.
Beck, Thorsten, Hans Degryse and Christiane Kneer. 2012. Is more finance better?
Disentangling intermediation and size effects of financial systems. Journal of Financial Stability, forthcoming.
Beck, Thorsten, Daniel Gros, Dirk Schoenmaker (2012): Banking union instead of Eurobonds — disentangling sovereign and banking crises, Vox 24 June 2012.
Danielsson, Jon. 2011. How not to resolve a banking crisis: Learning from Iceland’s mistakes  Vox, 26 November 2011
Gros. Daniel. 2012. The Single European Market in Banking in decline — ECB to the rescue? Vox , 16 Ocotber 2012
Levine, Ross. 2005. Finance and growth: theory and evidence. In Handbook of Economic
Growth, ed. Philippe Aghion and Steven N. Durlauf, 865–934. Amsterdam: Elsevier.
Wolff, Guntram. 2013. Capital controls are a grave risk to the eurozone. Financial Times 26 March 2013.
World Bank. 2001. Finance For Growth: Policy Choices in a Volatile World. Policy Research Report


Full article:
http://blogs.worldbank.org/allaboutfinance/cyprus-some-early-lessons


Wednesday, March 13, 2013

A Framework for Macroprudential Bank Solvency Stress Testing: Application to S-25 and Other G-20 Country FSAPs

A Framework for Macroprudential Bank Solvency Stress Testing: Application to S-25 and Other G-20 Country FSAPs. By Andreas A Jobst, Li Ong, and Christian Schmieder

IMF Working Paper No. 13/68
March 13, 2013
http://www.imf.org/external/pubs/cat/longres.aspx?sk=40390.0

Summary: The global financial crisis has placed the spotlight squarely on bank stress tests. Stress tests conducted in the lead-up to the crisis, including those by IMF staff, were not always able to identify the right risks and vulnerabilities. Since then, IMF staff has developed more robust stress testing methods and models and adopted a more coherent and consistent approach. This paper articulates the solvency stress testing framework that is being applied in the IMF’s surveillance of member countries’ banking systems, and discusses examples of its actual implementation in FSAPs to 18 countries which are in the group comprising the 25 most systemically important financial systems (“S-25”) plus other G-20 countries. In doing so, the paper also offers useful guidance for readers seeking to develop their own stress testing frameworks and country authorities preparing for FSAPs. A detailed Stress Test Matrix (STeM) comparing the stress test parameters applie in each of these major country FSAPs is provided, together with our stress test output templates.

Monday, February 25, 2013

Taxation, Bank Leverage, and Financial Crises. By Ruud de Mooij, Michael Keen, and Masanori Orihara

Taxation, Bank Leverage, and Financial Crises. By Ruud de Mooij, Michael Keen, and Masanori Orihara
IMF Working Paper No. 13/48
Feb 25, 2013
http://www.imf.org/external/pubs/cat/longres.aspx?sk=40341.0

Summary: That most corporate tax systems favor debt over equity finance is now widely recognized as, potentially, amplifying risks to financial stability. This paper makes a first attempt to explore, empirically, the link between this tax bias and the probability of financial crisis. It finds that greater tax bias is associated with significantly higher aggregate bank leverage, and that this in turn is associated with a significantly greater chance of crisis. The implication is that tax bias makes crises much more likely, and, conversely, that the welfare gains from policies to alleviate it can be substantial—far greater than previous studies, which have ignored financial stability considerations, suggest.


Introduction excerpts:

The onset of the financial crisis of 2008 quickly prompted many assessments of the role that taxation might have played.1 Their consensus was clear, but vague: tax distortions did not trigger the crisis, but may have increased vulnerability to financial crises. Prominent among the reasons given for this was ‘debt bias’: the tendency toward excess leverage induced, in almost all countries, by the deductibility against corporate taxation of interest payments but not of the return to equity.2 By encouraging firms to finance themselves by debt rather than equity, this might have made them more vulnerable to shocks and so increased both the likelihood and intensity of financial crises. The point applies in principle to all firms, but is a particular concern in relation to financial institutions; and these are the focus here.

This potential link from tax design to financial crises is now widely recognized. But analysis has not progressed beyond metaphor and speculation. Shackelford, Shaviro, and Slemrod (2010, p. 784), for instance, stress “the possibility that the tax biases served…as extra gasoline intensifying the explosion once other causes lit the match”, and the European Commission that “The welfare costs related to debt bias might not be negligible [because] excessive debt levels increase the probability of default” (European Commission, 2011; p. 7), with both the ‘might’ and the ‘not negligible’ leaving much doubt and imprecision.  This paper aims to provide a first attempt to establish and quantify an empirical link between the tax incentives that encourage financial institutions (more precisely, banks, the group for which we have data) to finance themselves by debt rather than equity and the likelihood of financial crises erupting; and then to try to quantify the welfare gains that policies to address this bias might consequently yield.

The approach is to combine two elements in a causal chain. The first is that between the statutory corporate tax rate and banks’ leverage. This has received substantial attention in relation to nonfinancial firms,3 but very little in relation to the financial sector. Keen and De Mooij (2011), however, show that for banks too a higher corporate tax rate, amplifying the tax advantage of debt over equity finance, should in principle lead to higher levels of leverage; the presence of capital regulations does not affect the usual tax bias applying, so long as it is privately optimal for banks to hold some buffer over regulatory requirements (as they generally do). Empirically too, Keen and de Mooij (2012) find that, for a large crosscountry panel of banks, tax effects on leverage are significant—and, on average, about aslarge as for nonfinancial institutions. These effects are very much smaller, they also find, for the largest banks, which generally account for the vast bulk of all bank assets. One task in this paper is to explore these findings further, using data now available to extend coverage into the crisis period that began in 2008—enabling a comparison of tax impacts pre- and post-onset—and applying the same estimation strategy to country-level data for the OECD.

Importantly, the finding that tax distortions to leverage are small for the larger banks, which are massively larger than the rest, does not mean that the welfare impact of tax distortions is in aggregate negligible: even small changes in the leverage of very large banks could have a large impact on the likelihood of their distress or failure, and hence on the likelihood of financial crisis.

This is where the second link in the causal chain explored here comes in: that between the aggregate leverage of the financial sector and the probability of financial crisis.4 We estimate such a relationship for OECD countries, applying the estimation strategy of Barrell et al.  (2010) and Kato, Kobayashi, and Saita (2010) but, in contrast to these earlier studies, capturing data on the recent financial crisis from Laeven and Valencia (2010). The results suggest sizeable and highly nonlinear effects of aggregate bank leverage on the probability of financial crisis.

Combining the results from these two estimating equations enables simple calculations of the impact of a variety of tax reforms on the likelihood of financial crisis. Linking this, in turn, with estimates of the output loss that is historically associated with such crises gives some rough sense of the potential welfare gains from policies that mitigate debt bias in the financial sector. Putting aside the overarching debate as to the proper roles of taxation and regulation in addressing the potential for excess leverage in the financial sector,5 we consider three tax reforms that would reduce the tax incentive to debt finance: a cut in the corporate tax rate; adoption of an Allowance for Corporate Equity form of corporate tax (which would in principle eliminate debt bias); and a ‘bank levy’ of broadly the kind that a dozen or so countries have introduced since the crisis.6

All this gives a very different perspective on the nature and possible magnitude of the welfare costs associated with debt bias. Previous work, which has not reflected considerations of financial stability, has concluded that these are small: Gordon (2010) estimates the total efficiency loss from debt bias in the U.S. to be less than 1 percent of corporate income tax (CIT) revenue and concludes that: “tax distortions from corporate financial policy are not an important consideration when setting tax policy”; Weichenrieder and Klautke (2008) put the marginal welfare loss from debt bias somewhat higher, but still only at 0.06–0.16 percent of the capital stock. The question here is whether considerations of financial stability imply much higher welfare losses—and the conclusion will be that it seems they do.


Conclusion

The analysis here is in several respects simplistic and limited. In particular, we have not uncovered a direct link between tax incentives favoring debt finance and the probability of financial crisis. But the evidence presented here does suggest the real possibility of such a connection. If debt bias leads to higher aggregate bank leverage than would otherwise be the case—and it seems that it does—and if higher aggregate bank leverage makes financial crisis more likely—and it seems that it does—then debt bias increases the chances of financial crisis. This, in turn, can imply welfare gains from mitigating debt bias far higher than the small amounts found in previous work: noticeably more, in some of the calculations reported here, than 1 percent of GDP. Regulation, of course, has historically had the dominant role in addressing such problems of excess leverage in the financial sector, and the higher and tighter capital requirements of Basel III should to some degree reduce the welfare costs of debt bias. How much comfort is taken from this will depend on one’s evaluation of these reforms. What the evidence assembled here suggests, however, is that the tax incentive encouraging banks to use debt finance is not just an inelegant inconsistency with regulations intended to do the exact opposite, but a potential risk to be recognized, and, as need be, addressed, in the pursuit of financial stability.

Friday, February 22, 2013

Asset Price Bubbles: A Selective Survey. By Anna Scherbina

Asset Price Bubbles: A Selective Survey. By Anna Scherbina
IMF Working Paper No. 13/45
Feb 21, 2013
http://www.imf.org/external/pubs/cat/longres.aspx?sk=40327.0

Summary: Why do asset price bubbles continue to appear in various markets? This paper provides an overview of recent literature on bubbles, with significant attention given to behavioral models and rational models with frictions. Unlike the standard rational models, the new literature is able to model the common characteristics of historical bubble episodes and offer insights for how bubbles are initiated and sustained, the reasons they burst, and why arbitrage forces do not routinely step in to squash them. The latest U.S. real estate bubble is described in the context of this literature.


Introduction excerpts:

The persistent failure of present-value models to explain asset price levels led academic research to introduce the concept of bubbles as a tool to model price deviations from presentvalue relations. The early literature was dominated by models in which all agents were assumed to be rational and yet a bubble could exist. In many of the more recent papers, the perfect rationality assumption was relaxed, allowing the models to shift the focus to explaining how a bubble may be initiated, under which conditions it would burst, and why arbitrage forces may fail to ensure that prices reflect fundamentals at all times. In light of the recent U.S. real estate bubble, the question of why bubbles are so prevalent is once again a matter of concern of academics and policy makers. This paper surveys the recent literature on asset price bubbles, with significant attention given to behavioral models as well as rational models with incentive problems, market frictions, and non-traditional preferences. For surveys of the earlier literature, see, e.g., Camerer (1989) and Stiglitz (1990).

There are a number of ways to define a bubble. A very straightforward definition is that a bubble is a deviation of the market price from the asset’s fundamental value. Value investors specialize in finding and investing in undervalued assets. In contrast, short sellers, who search the market for overvalued assets in order to sell them short, are routinely vilified by governments, the popular press, and, not surprisingly, by the overvalued firms themselves.1 Trading against an overvaluation involves the additional costs and risks of maintaining a short position, such as the potentially unlimited loss, the risk that the borrowed asset will be called back prematurely, and a commonly charged fee that manifests itself as a low interest rate paid on the margin account; for this reason, a persistent overvaluation is more common than a persistent undervaluation.

A positive or negative mispricing may arise when initial news about a firm’s fundamentals moves the stock price up or down and feedback traders buy or sell additional shares in response to past price movement without regard for current valuation, thus continuing the price trend beyond the value justified by fundamentals.2 However, because of the potentially nontrivial costs of short selling an overvaluation will be less readily eliminated, making positive bubbles more common. The paper will, therefore, focus predominately on positive price bubbles. We can define a positive bubble occurring when an asset’s trading price exceeds the discounted value of expected future cash flows (CF):

[traditional formula],

where r is the appropriate discount rate.3 Since it may be difficult to estimate the required compensation for risk, an alternative definition may be used that replaces the discount rate with the risk-free rate, r sub f:

[same formula with r sub f instead of r].

When the asset’s cash flows are positively correlated with market risk, as is the case for most firms, the required rate of return is strictly greater than the risk-free rate and the discountedcash- flow formula represents an upper limit of the justifiable range of fair values. Likewise, when it is difficult to forecast future cash flows for a particular asset or firm, an upper bound of forecasted cash flows for other firms in the same industry or asset class may be used.

Over the years, the academic study of bubbles has expanded to explore the effects of perverse incentives and of bounded rationality. The new generation of rational models identifies the incentive to herd and the limited liability compensation structure as pervasive problems that encourage professional money managers to invest in bubbles. Another problem contributing to bubbles is that information intermediaries are not paid directly by investors, and their incentives are not always compatible with reporting negative information. And rather than merely trying to answer under what conditions bubbles may exist in asset prices, behavioral models offer new insights for how a bubble may be initiated, under which conditions it would burst, and why arbitrage forces may fail to ensure that prices reflect fundamentals at all times.  Moreover, some models offer the explanation for why many bubble episodes are accompanied by high trading volume. The behavioral view of bubbles finds support in experimental studies.

Wednesday, February 13, 2013

A Banking Union for the Euro Area. IMF Staff Discussion Note

A Banking Union for the Euro Area. By Rishi Goyal, Petya Koeva Brooks, Mahmood Pradhan, Thierry Tressel, Giovanni Dell'Ariccia, Ross Leckow, Ceyla Pazarbasioglu, and an IMF Staff Team
IMF Staff Discussion Note 13/01
February 13, 2013
http://www.imf.org/external/pubs/cat/longres.aspx?sk=40317.0

Summary: The SDN elaborates the case for, and the design of, a banking union for the euro area. It discusses the benefits and costs of a banking union, presents a steady state view of the banking union, elaborates difficult transition issues, and briefly discusses broader EU issues. As such, it assesses current plans and provides advice. It is accompanied by three background technical notes that analyze in depth the various elements of the banking union: a single supervisory framework; a single resolution and common safety net; and urgent issues related to repair of weak banks in Europe.

ISBN/ISSN: 9781475521160 / 2221-030X
Stock No: SDNEA2013001


Executive summary:
  • A banking union—a single supervisory-regulatory framework, resolution mechanism, and safety net—for the euro area is the logical conclusion of the idea that integrated banking systems require integrated prudential oversight.
  • The case for a banking union for the euro area is both immediate and longer term. Moving responsibility for potential financial support and bank supervision to a shared level can reduce fragmentation of financial markets, stem deposit flight, and weaken the vicious loop of rising sovereign and bank borrowing costs. In steady state, a single framework should bring a uniformly high standard of confidence and oversight, reduce national distortions, and mitigate the buildup of concentrated risk that compromises systemic stability. Time is of the essence.
  • Progress is required on all elements. A single supervisory mechanism (SSM) must ultimately supervise all banks, with clarity on duties, powers and accountability, and adequate resources. But without common resolution and safety nets and credible backstops, an SSM alone will do little to weaken vicious sovereign-bank links; they are necessary also to limit conflicts of interest between national authorities and the SSM. A single resolution authority, with clear ex ante burden-sharing mechanisms, must have strong powers to close or restructure banks and be required to intervene well ahead of insolvency. A common resolution/insurance fund, sized to resolve some small to medium bank failures, with access to common backstops for systemic situations, would add credibility and facilitate limited industry funding.
  • The challenge for policymakers is to stem the crisis while ensuring that actions dovetail seamlessly into the future steady state. Hence, agreeing at the outset on the elements, modalities, and resources for a banking union can help avoid the pitfalls of a piecemeal approach and an outcome that is worse than at the start. The December 2012 European Council agreement on an SSM centered at the European Central Bank (ECB) is an important step, but raises challenges that should not be underestimated. Meanwhile, to delink weak sovereigns from future residual banking sector risks, it will be important to undertake as soon as possible direct recapitalization of frail domestically systemic banks by the European Stability Mechanism (ESM). Failing, non-systemic banks should be wound down at least cost, and frail, domestically systemic banks should be resuscitated by shareholders, creditors, the sovereign, and the ESM.
  • A banking union is necessary for the euro area, but accommodating the concerns of non-euro area European Union (EU) countries will augur well for consistency with the EU single market.

Tuesday, January 8, 2013

Capital Requirements for Over-the-Counter Derivatives Central Counterparties

Capital Requirements for Over-the-Counter Derivatives Central Counterparties. By Li Lin and Jay Surti
IMF Working Paper No. 13/3, January 08, 2013
http://www.imf.org/external/pubs/cat/longres.aspx?sk=40220.0

Summary: The central counterparties dominating the market for the clearing of over-the-counter interest rate and credit derivatives are globally systemic. Employing methodologies similar to the calculation of banks’ capital requirements against trading book exposures, this paper assesses the sensitivity of central counterparties’ required risk buffers, or capital requirements, to a range of model inputs. We find them to be highly sensitive to whether key model parameters are calibrated on a point-in-time versus stress-period basis, whether the risk tolerance metric adequately captures tail events, and the ability—or lack thereof—to define exposures on the basis of netting sets spanning multiple risk factors. Our results suggest that there are considerable benefits from having prudential authorities adopt a more prescriptive approach to for central counterparties’ risk buffers, in line with recent enhancements to the capital regime for banks.

ISBN: 9781475535501
ISSN: 2227-8885
Stock No: WPIEA2013003

Sunday, January 6, 2013

Group of Governors and Heads of Supervision endorses revised liquidity standard for banks

Group of Governors and Heads of Supervision endorses revised liquidity standard for banks
January 6, 2013
http://www.bis.org/press/p130106.htm

The Group of Governors and Heads of Supervision (GHOS), the oversight body of the Basel Committee on Banking Supervision, met today to consider the Basel Committee's amendments to the Liquidity Coverage Ratio (LCR) as a minimum standard. It unanimously endorsed them. Today's agreement is a clear commitment to ensure that banks hold sufficient liquid assets to prevent central banks becoming the "lender of first resort".

The GHOS also endorsed a new Charter for the Committee, and discussed the Committee's medium-term work agenda.

The GHOS reaffirmed the LCR as an essential component of the Basel III reforms. It endorsed a package of amendments to the formulation of the LCR announced in 2010. The package has four elements: revisions to the definition of high quality liquid assets (HQLA) and net cash outflows; a timetable for phase-in of the standard; a reaffirmation of the usability of the stock of liquid assets in periods of stress, including during the transition period; and an agreement for the Basel Committee to conduct further work on the interaction between the LCR and the provision of central bank facilities.

A summary description of the agreed LCR is in Annex 1. The changes to the definition of the LCR, developed and agreed by the Basel Committee over the past two years, include an expansion in the range of assets eligible as HQLA and some refinements to the assumed inflow and outflow rates to better reflect actual experience in times of stress. These changes are set out in Annex 2. The full text incorporating these changes will be published on Monday 7 January.

The GHOS agreed that the LCR should be subject to phase-in arrangements which align with those that apply to the Basel III capital adequacy requirements. Specifically, the LCR will be introduced as planned on 1 January 2015, but the minimum requirement will begin at 60%, rising in equal annual steps of 10 percentage points to reach 100% on 1 January 2019. This graduated approach is designed to ensure that the LCR can be introduced without disruption to the orderly strengthening of banking systems or the ongoing financing of economic activity.

The GHOS agreed that, during periods of stress it would be entirely appropriate for banks to use their stock of HQLA, thereby falling below the minimum. Moreover, it is the responsibility of bank supervisors to give guidance on usability according to circumstances.

The GHOS also agreed today that, since deposits with central banks are the most - indeed, in some cases, the only - reliable form of liquidity, the interaction between the LCR and the provision of central bank facilities is critically important. The Committee will therefore continue to work on this issue over the next year.

GHOS members endorsed two other areas of further analysis. First, the Committee will continue to develop disclosure requirements for bank liquidity and funding profiles. Second, the Committee will continue to explore the use of market-based indicators of liquidity to supplement the existing measures based on asset classes and credit ratings.

The GHOS discussed and endorsed the Basel Committee's medium-term work agenda. Following the successful agreement of the LCR, the Committee will now press ahead with the review of the Net Stable Funding Ratio. This is a crucial component in the new framework, extending the scope of international agreement to the structure of banks' debt liabilities. This will be a priority for the Basel Committee over the next two years.

Over the next few years, the Basel Committee will also: complete the overhaul of the policy framework currently under way; continue to strengthen the peer review programme established in 2012 to monitor the implementation of reforms in individual jurisdictions; and monitor the impact of, and industry response to, recent and proposed regulatory reforms. During 2012 the Committee has been examining the comparability of model-based internal risk weightings and considering the appropriate balance between the simplicity, comparability and risk sensitivity of the regulatory framework. The GHOS encouraged continuation of this work in 2013 as a matter of priority. Furthermore, the GHOS supported the Committee's intention to promote effective macro- and microprudential supervision.

The GHOS also endorsed a new Charter for the Basel Committee. The new Charter sets out the Committee's objectives and key operating modalities, and is designed to improve understanding of the Committee's activities and decision-making processes.

Finally, the GHOS reiterated the importance of full, timely and consistent implementation of Basel III standards.

Mervyn King, Chairman of the GHOS and Governor of the Bank of England, said, "The Liquidity Coverage Ratio is a key component of the Basel III framework. The agreement reached today is a very significant achievement. For the first time in regulatory history, we have a truly global minimum standard for bank liquidity. Importantly, introducing a phased timetable for the introduction of the LCR, and reaffirming that a bank's stock of liquid assets are usable in times of stress, will ensure that the new liquidity standard will in no way hinder the ability of the global banking system to finance a recovery."

Stefan Ingves, Chairman of the Basel Committee and Governor of the Sveriges Riksbank, noted that "the amendments to the LCR are designed to ensure that it provides a sound minimum standard for bank liquidity - a standard that reflects actual experience during times of stress. The completion of this work will allow the Basel Committee to turn its attention to refining the other component of the new global liquidity standards, the Net Stable Funding Ratio, which remains subject to an observation period ahead of its implementation in 2018."
Listen to the press conference

To listen to introductory remarks from GHOS Chairman Mervyn King and the Basel Committee on Banking Supervision's Chairman Stefan Ingves as well as the question and answer session which followed, please dial +41 58 262 07 00 and enter the following access code: 2641523333.

 
Translations in German, Spanish, French and Italian will be published soon.

Wednesday, January 2, 2013

Gross inflows, financial booms and crises. By Cesar Calderon and Megumi Kubota

Gross inflows, financial booms and crises. By Cesar Calderon and Megumi Kubota
World Bank Blogs, Wed, Jan 2nd, 2013
http://blogs.worldbank.org/allaboutfinance/gross-inflows-financial-booms-and-crises

Favorable growth prospects and higher asset returns in emerging market economies have been led to a sharp increase in flows of foreign finance in recent years. Massive inflows to the domestic economy may fuel activity in financial markets and — if not properly managed — booms in credit and asset prices may arise (Reinhart and Reinhart, 2009; Mendoza and Terrones, 2008, 2012). In turn, the expansion of credit and overvalued asset prices have been good predictors not only of the current financial crises but also past ones (Schularick and Taylor, 2012; Gourinchas and Obstfeld, 2012).

In a recent paper, Megumi Kubota and I synthesized both strands of the empirical literature and examine whether gross private inflows can predict the incidence of credit booms — and, especially, those financial booms that end up in a systemic banking crises.1  More specifically, our paper finds that surges gross private capital inflows can help explain the incidence of subsequent credit booms — and, especially those financial booms that are followed by systemic banking crises. When looking at the predictive power of capital flows, we argue that not all types of flows behave alike. We find that gross private other investment (OI) inflows robustly predict the incidence of credit booms — while portfolio investment (PI) has no systematic link and FDI  surges will at best mitigate the probability of credit booms. Consequently, gross private OI inflows are a good predictor of credit booms.

Our paper evaluates the linkages between surges in gross private capital inflows and the incidence of booms in credit markets. In contrast to previous research papers in this literature: (i) we use data on gross inflows rather than net inflows; and, (ii) we use quarterly data for 71 countries from 1975q1 and 2010q4 instead of annual frequency. In this context, we argue that the dynamic behavior of capital flows and credit markets along the business cycle is better captured using quarterly data.2 As a result, we can evaluate more precisely the impact on credit booms of (the overall amount and the different types of) financing flows coming from abroad. On the other hand, we are more interested the impact on credit markets of investment inflows coming from foreign investors. Using information on net inflows — especially since the mid-1990s for emerging markets — would not allow us to appropriately differentiate the behavior of foreign investors from that of domestic ones and it may provide misleading inference on the amount of capital supplied from abroad (Forbes and Warnock, 2012).3

Credit booms are identified using two different methodologies: (a) Mendoza and Terrones (2008), and (b) Gourinchas, Valdés and Landarretche (2001) — also applied in Barajas, Dell’Ariccia, and Levchenko (2009). Moreover, we look deeper into credit boom episodes and differentiate bad booms from those that booms that may come along with a soft landing of the economy. In general, the literature finds that credit booms are not always followed by a systemic banking crisis — see Tornell and Westermann (2002) and Barajas et al. (2009). For instance, Calderón and Servén (2011) find that only 4.6 percent of lending booms may end up in a full-blown banking crisis for advanced countries whereas its probability is 8.3 and 4.6 percent for Latin America and the Caribbean (LAC) and non-LAC emerging markets. Those credit booms that end up in an episodes of systemic banking crisis are denoted as “bad” credit booms — see Barajas et al. (2009).

Our panel Probit regression shows that gross private capital inflows are a good predictor of the incidence of credit booms. This result is robust with respect to any sample of countries, any criteria of credit booms and any set of control variables. Next, the probability of credit booms is higher when the surges in capital flows are driven by gross OI inflows and, to a lesser extent, by increases in gross portfolio investment (FPI) inflows. Surges of gross foreign direct investment (FDI) inflows would, at best, reduce the likelihood of credit booms. The main conduit is gross OI bank inflows10 when we unbundle the effect of gross private OI inflows on credit booms. Third, we find that capital flows do explain the incidence of bad credit booms and that the overall impact is significantly positive and greater than the impact on overall credit booms.

Finally, the likelihood of bad credit booms is greater when surges in capital inflows are driven by increases in OI inflows. As a result, the overall positive impact of gross OI inflows significantly predicts an increase in credit booms although the evidence on the impact of gross FDI and FPI inflows is somewhat mixed. So far, the literature has shown that increasing leverage in the financial system and overvalued currencies are the best predictors of financial crisis (Schularick and Taylor, 2012; Gourinchas and Obstfeld, 2012). Moreover, our findings suggest that surges in capital flows (especially, rising cross-border banking flows) are also a good indicator of future financial turmoil.

References
Barajas, A., G. Dell’Ariccia, and A. Levchenko, 2009.  “Credit Booms: the Good, the Bad, and the Ugly.” Washington, DC: IMF, manuscript
Calderón, C., and M. Kubota, 2012. “Gross Inflows Gone Wild: Gross Capital inflows, Credit Booms and Crises.” The World Bank Policy Research Working Paper 6270, December.
Calderón, C., and M. Kubota, 2012. “Sudden stops: Are global and local investors alike?” Journal of International Economics 89(1), 122-142
Calderón, C., and L. Servén, 2011. “Macro-Prudential Policies over the Cycle in Latin America.” Washington, DC: The World Bank, manuscript
Forbes, K.J., and F.E. Warnock, 2012. “Capital Flow Waves: Surges, Stops, Flight, and Retrenchment.” Journal of International Economics 88(2), 235-251
Gourinchas, P.O., and M. Obstfeld, 2012. “Stories of the Twentieth Century for the Twenty-First.” American Economic Journal: Macroeconomics 4(1), 226-265
Gourinchas, P.O., R. Valdes, and O. Landerretche, 2001. “Lending Booms: Latin America and the World.” Economia, Spring Issue, 47-99.
Mendoza, E.G., and M.E. Terrones, 2008. “An anatomy of credit booms: Evidence from macro aggregates and micro data.” NBER Working Paper 14049, May
Mendoza, E.G. and M.E. Terrones, 2012. “An Anatomy of Credit Booms and their Demise,” NBER Working Paper 18379, September.
Reinhart, C.M., and V. Reinhart, 2009. “Capital Flow Bonanzas: An Encompassing View of the Past and Present.” In: Frankel, J.A., and C. Pissarides, Eds., NBER International Seminar on Macroeconomics 2008. Chicago, IL: University of Chicago Press for NBER, pp. 9-62
Rothenberg, A., Warnock, F., 2011. “Sudden flight and true sudden stops.” Review of International Economics 19(3), 509-524.
Schularick, M., and A.M. Taylor, 2012. “Credit Booms Gone Bust: Monetary Policy, Leverage Cycles, and Financial Crises, 1870–2008.” American Economic Review 102(2), 1029–1061

______________________
1 Read Working Paper.
2 Rothenberg and Warnock (2011), Forbes and Warnock (2012) and Calderón and Kubota (2012) already provide a more accurate analysis of extreme movement in (net and gross) capital flows using quarterly data.
3 The “two-way capital flows” phenomena cannot be identified using net inflows.

Sunday, December 16, 2012

Leszek Balcerowicz on America's mistakes and the better way to heal from a financial crisis

Leszek Balcerowicz: The Anti-Bernanke. By Matthew Kaminski
Leszek Balcerowicz, the man who saved Poland's economy, on America's mistakes and the better way to heal from a financial crisis.The Wall Street Journal, December 15, 2012, on page A15
http://online.wsj.com/article/SB10001424127887323981504578179310418828782.html

Warsaw

As an economic crisis manager, Leszek Balcerowicz has few peers. When communism fell in Europe, he pioneered "shock therapy" to slay hyperinflation and build a free market. In the late 1990s, he jammed a debt ceiling into his country's constitution, handcuffing future free spenders. When he was central-bank governor from 2001 to 2007, his hard-money policies avoided a credit boom and likely bust.

Poland was the only country in the European Union to avoid recession in 2009 and has been the fastest-growing EU economy since. Mr. Balcerowicz dwells little on this achievement. He sounds too busy in "battle"—his word—against bad policy.

"Most problems are the result of bad politics," he says. "In a democracy, you have lots of pressure groups to expand the state for reasons of money, ideology, etc. Even if they are angels in the government, which is not the case, if there is not a counterbalance in the form of proponents of limited government, then there will be a shift toward more statism and ultimately into stagnation and crisis."

Looking around the world, there is no shortage of questionable policies. A series of bailouts for Greece and others has saved the euro, but who knows for how long. EU leaders closed their summit in Brussels on Friday by deferring hard decisions on entrenching fiscal discipline and pro-growth policies. Across the Atlantic, Washington looks no closer to a "fiscal cliff" deal. And the Federal Reserve on Wednesday made a fourth foray into "quantitative easing" to keep real interest rates low by buying bonds and printing money.

As a former central banker, Mr. Balcerowicz struggles to find the appropriate word for Fed Chairman Ben Bernanke's latest invention: "Unprecedented," "a complete anathema," "more uncharted waters." He says such "unconventional" measures trap economies in an unvirtuous cycle. Bankers expect lower interest rates to spur growth. When that fails, as in Japan, they have no choice but to stick with easing.

"While the benefits of non-conventional [monetary] policies are short lived, the costs grow with time," he says. "The longer you practice these sorts of policies, the more difficult it is to exit it. Japan is trapped." Anemic Japan is the prime example, but now the U.S., Britain and potentially the European Central Bank are on the same road.

If he were in Mr. Bernanke's shoes, Mr. Balcerowicz says he'd rethink the link between easy money and economic growth. Over time, he says, lower interest rates and money printing presses harm the economy—though not necessarily or primarily through higher inflation.

First, Bernanke-style policies "weaken incentives for politicians to pursue structural reforms, including fiscal reforms," he says. "They can maintain large deficits at low current rates." It indulges the preference of many Western politicians for stimulus spending. It means they don't have to grapple as seriously with difficult choices, say, on Medicare.

Another unappreciated consequence of easy money, according to Mr. Balcerowicz, is the easing of pressure on the private economy to restructure. With low interest rates, large companies "can just refinance their loans," he says. Banks are happy to go along. Adjustments are delayed, markets distorted.

By his reading, the increasingly politicized Fed has in turn warped America's political discourse. The Lehman collapse did help clean up the financial sector, but not the government. Mr. Balcerowicz marvels that federal spending is still much higher than before the crisis, which isn't the case in Europe. "The greatest neglect in the U.S. is fiscal," he says. The dollar lets the U.S. "get a lot of cheap financing to finance bad policies," which is "dangerous to the world and perhaps dangerous to the U.S."

The Fed model is spreading. Earlier this fall, the European Central Bank announced an equally unprecedented plan to buy the bonds of distressed euro-zone countries. The bank, in essence, said it was willing to print any amount of euros to save the single currency.

Mr. Balcerowicz sides with the head of Germany's Bundesbank, the sole dissenter on the ECB board to the bond-buying scheme. He says it violates EU treaties. "And second, when the Fed is printing money, it is not buying bonds of distressed states like California—it's more general, it's spreading it," he says. "The ECB is engaging in regional policy. I don't think you can justify this."

"So they know better," says Mr. Balcerowicz, about the latest fads in central banking. "Risk premiums are too high—according to them! They are above the judgments of the markets. I remember this from socialism: 'We know better!'"

Mr. Balcerowicz, who is 65, was raised in a state-planned Poland. He got a doctorate in economics, worked briefly at the Communist Party's Institute of Marxism-Leninism, and advised the Solidarity trade union before the imposition of martial law in 1981. He came to prominence in 1989 as the father of the "Balcerowicz Plan." Overnight, prices were freed, subsidies were slashed and the zloty currency was made convertible. It was harsh medicine, but the Polish economy recovered faster than more gradual reformers in the old Soviet bloc.

Shock or no, Mr. Balcerowicz remains adamant that fixes are best implemented as quickly as possible. Europe's PIGS—Portugal, Italy, Greece, Spain—moved slowly. By contrast, Mr. Balcerowicz offers the BELLs: Bulgaria, Estonia, Latvia and Lithuania.

These EU countries went through a credit boom-bust after 2009. Their economies tanked, Latvia's alone by nearly 20% that year. Denied EU bailouts, these governments were forced to adopt harsher measures than Greece. Public spending was slashed, including for government salaries. The adjustment hurt but recovery came by 2010. The BELL GDP growth curves are V-shaped. The PIGS decline was less steep, but prolonged and worse over time.

The systemic changes in the BELLs took a while to work, yet Mr. Balcerowicz says the radical approach has another, short-run benefit. He calls it the "confidence effect." When markets saw governments implement the reforms, their borrowing costs dropped fast, while the yields for the PIGS kept rising.

Greece focused on raising taxes, putting off expenditure cuts. They got it backward, says Mr. Balcerowicz. "If you reduce through reform current spending, which is too excessive, you are far more likely to be successful with fiscal consolidation than if you increase taxes, which are already too high."

He adds: "Somehow the impression for many people is that increasing taxes is correct and reducing spending is incorrect. It is ideologically loaded." This applies in Greece, most of Europe and the current debate in the U.S.

During his various stints in government in Poland, the name Balcerowicz was often a curse word. In the 1990s, he was twice deputy prime minister and led the Freedom Union party. As a pol, his cool and abrasive style won him little love and cost him votes, even as his policies worked. At the central bank, he took lots of political heat for his tight monetary policy and wasn't asked to stay on after his term ended in 2007.

Mr. Balcerowicz admits he was an easy scapegoat. "People tend to personalize reforms. I don't mind. I take responsibility for the reforms I launched." He says he "understands politicians when they give in [on reform], but I do not accept it." It's up to the proponents of the free market to fight for their ideas and make politicians aware of the electoral cost of not reforming.

On bailouts, Mr. Balcerowicz strikes an agnostic note. They can mitigate a crisis—as long as they don't reduce the pressure to reform. The BELL vs. PIGS comparison suggests the bailouts have slowed reform, but he notes recent movement in southern Europe to deregulate labor markets, privatize and cut spending—in other words, serious steps to spur growth.

"Once the euro has been created," Mr. Balcerowicz says, "it's worth keeping it." The single currency is no different than the gold standard, "which worked pretty well," he says. In both cases, member countries have to keep their budget deficits in check and labor markets flexible to stay competitive. Which makes him cautiously optimistic on the euro.

"It's important to remember that six, eight, 10 years ago Germany was like Italy, and it reformed," he says. Before Berlin pushed through an overhaul of the welfare state, Germany was called the "sick man of Europe." "There are no European solutions for the Italians' problem. But there are Italian solutions. Not bailouts, but better policies."

Why do some countries change for the better in a crisis and others don't? Mr. Balcerowicz puts the "popular interpretation of the root causes" of the crisis high on the list.

"There is a lot of intellectual confusion," he says. "For example, the financial crisis has happened in the financial sector. Therefore the reason for the crisis must be something in the financial sector. Sounds logical, but it's not. It's like saying the reason you sneeze through your nose is your nose."

The markets didn't "fail" but were distorted by bad policies. He mentions "too big to fail," the Fed's easy money, Fannie Mae FNMA 0.00% and the housing boom. Those are the hard explanations. "Many people like cheap moralizing," he says. "What a pleasant feeling to condemn greed. It's popular."

"Generally in the West, intellectuals like to blame the markets," he says. "There is a widespread belief that crises occur in capitalism mostly. The word crisis is associated with the word capitalism. While if you look in a comparative way, you see that the largest economic and also human catastrophes happen in non-market systems, when there's a heavy concentration of political power—Stalin, Mao, the Khmer Rouge, many other cases."

Going back to the 19th century, industrializing economies recovered best after a crisis with no or limited intervention. Yet Keynesians continue to insist that only the state can compensate for the flaws of the market, he says.

"This idea that markets tend to fall into self-perpetuating crises and only wise government can extract the country out of this crisis implicitly assumes that you have two kinds of people. Normal people who are operating in the markets, and better people who work for the state. They deny human nature."

Gathering the essays for his new collection, "Discovering Freedom," Mr. Balcerowicz realized that "you don't need to read modern economists" to understand what's happening today. Hume, Smith, Hayek and Tocqueville are all there. He loves Madison's "angels" quote: "If men were angels, no government would be necessary. If angels were to govern men, neither external nor internal controls on government would be necessary."

This Polish academic sounds like he might not feel out of place at a U.S. tea party rally. He takes to the idea.

"Their essence is very good. Liberal media try to demonize them, but their instincts are good. Limited government. This is classic. This is James Madison. This is ultra-American! Absolutely."

Mr. Kaminski is a member of the Journal's editorial board.

Tuesday, December 11, 2012

The financial cycle and macroeconomics: What have we learnt?

The financial cycle and macroeconomics: What have we learnt? By Claudio Borio
BIS Working Papers No 395
December 2012
http://www.bis.org/publ/work395.htm

It is high time we rediscovered the role of the financial cycle in macroeconomics. In the environment that has prevailed for at least three decades now, it is not possible to understand business fluctuations and the corresponding analytical and policy challenges without understanding the financial cycle. This calls for a rethink of modelling strategies and for significant adjustments to macroeconomic policies. This essay highlights the stylised empirical features of the financial cycle, conjectures as to what it may take to model it satisfactorily, and considers its policy implications. In the discussion of policy, the essay pays special attention to the bust phase, which is less well explored and raises much more controversial issues.

JEL classification: E30, E44, E50, G10, G20, G28, H30, H50

Keywords: financial cycle, business cycle, medium term, financial crises, monetary economy, balance sheet recessions, balance sheet repair

Saturday, December 8, 2012

Unmitigated disasters? New evidence on the macroeconomic cost of natural catastrophes

Unmitigated disasters? New evidence on the macroeconomic cost of natural catastrophes. By Goetz von Peter, Sebastian von Dahlen and Sweta C Saxena
BIS Working Papers No 394
December 2012
http://www.bis.org/publ/work394.htm
 
Abstract: This paper presents a large panel study on the macroeconomic consequences of natural catastrophes and analyzes the extent to which risk transfer to insurance markets facilitates economic recovery. Our main results are that major natural catastrophes have large and signi cant negative e ects on economic activity, both on impact and over the longer run. However, it is mainly the uninsured losses that drive the subsequent macroeconomic cost, whereas sufficiently insured events are inconsequential in terms of foregone output. This result helps to disentangle conicting ndings in the literature, and puts the focus on risk transfer mechanisms to help mitigate the macroeconomic costs of natural catastrophes.

JEL classification: G22, O11, O44, Q54.

Keywords: Natural catastrophes, disasters, economic growth, insurance, risk transfer, reinsurance, recovery, development

Excerpts:

By using a novel and unique dataset, this paper measures the dynamic response of growth to major natural catastrophes, and examines the extent to which risk transfer to insurance markets facilitates economic recovery for a large cross-section of countries. With this aim, the paper makes three contributions to the literature. First, our analysis has a broader scope than other studies.  We construct a large panel with 8,252 country-year observations, covering 203 countries and jurisdictions between 1960 and 2011, matched with 2476 major natural catastrophes of four different physical types. Importantly, we make use of the most detailed statistics available on total and insured losses, obtained from industry sources. These unique data are better suited for the analysis than the public CRED database used in the existing literature.1 On the methodological side, we estimate the full time profile of economic growth in response to natural disasters in a dynamic specification. This allows us to present a more complete picture of growth dynamics than studies that focus on a particular time segment only.

Third, and most importantly, this is the first paper to make the link between natural catastrophes and economic growth conditional on risk transfer. This nuances the transmission channels, thereby helping to resolve the conflicting findings on catastrophe-related growth e ects in the literature.  In particular, we show that the uninsured part of disaster-related losses drives the subsequent macroeconomic cost in terms of foregone output. In focusing on economic activity, we recognize that disasters invariably diminish the wellbeing of affected populations even if growth rebounds.2 That said, there is little evidence that countries rebound from natural catastrophes when uninsured.  We nd that a typical (median) catastrophe causes a drop in growth of 0.6-1.0% on impact and results in a cumulative output loss of two to three times this magnitude, with higher estimates for larger (mean) catastrophes. Well insured catastrophes, by contrast, can be inconsequential or positive for growth over the medium term as insurance payouts help fund reconstruction efforts.

These fidings suggest that risk transfer to insurance markets has a macroeconomic value. This value may be particularly high for smaller nations that lack the capacity to (re)insure themselves against major natural disasters. The analysis thus contributes to the policy debate on different forms of post-disaster spending, as well as the balance between prevention ex ante and compensation ex post. Our finding that catastrophes have permanent output effects is also relevant for a growing literature that explains asset pricing puzzles through rare disasters. The extent to which risk transfer mitigates the macroeconomic cost of disasters is pertinent to the literature on finance and growth, which focuses on banks and stock markets but not on insurance. Considering the macroeconomic value of risk transfer could also enrich the macroprudential approach to the regulation and supervision of insurance companies.

The Need for "Un-consolidating" Consolidated Banks' Stress Tests

The Need for "Un-consolidating" Consolidated Banks' Stress Tests. By Eugenio Cerutti and Christian Schmieder
IMF, December 06, 2012
http://www.imf.org/external/pubs/cat/longres.aspx?sk=40151.0

Summary: The recent crisis has spurred the use of stress tests as a (crisis) management and early warning tool. However, a weakness is that they omit potential risks embedded in the banking groups’ geographical structures by assuming that capital and liquidity are available wherever they are needed within the group. This assumption neglects the fact that regulations differ across countries (e.g., minimum capital requirements), and, more importantly, that home/host regulators might limit flows of capital or liquidity within a group during periods of stress. This study presents a framework on how to integrate this risk element into stress tests, and provides illustrative calculations on the size of the potential adjustments needed in the presence of some limits on intragroup flows for banks included in the June 2011 EBA stress tests.

Tuesday, December 4, 2012

Tracking Global Demand for Advanced Economy Sovereign Debt

Tracking Global Demand for Advanced Economy Sovereign Debt. Prepared by Serkan Arslanalp and Takahiro Tsuda
IMF Working Paper No. 12/284
December 2012
http://www.imf.org/external/pubs/cat/longres.aspx?sk=40135.0

Recent events have shown that sovereign, just like banks, can be subject to runs, highlighting the importance of the investor base for their liabilities. This paper proposes a methodology for compiling internationally comparable estimates of investor holdings of sovereign debt. Based on this methodology, it introduces a dataset for 24 major advanced economies that can be used to track US$42 trillion of sovereign debt holdings on a quarterly basis over 2004-11. While recent outflows from euro periphery countries have received wide attention, most sovereign borrowers have continued to increase reliance on foreign investors. This may have helped reduce borrowing costs, but it can imply higher refinancing risks going forward. Meanwhile, advanced economy banks’ exposure to their own government debt has begun to increase across the board after the global financial crisis, strengthening sovereign-bank linkages. In light of these risks, the paper proposes a framework— sovereign funding shock scenarios (FSS)—to conduct forward-looking analysis to assess sovereigns’ vulnerability to sudden investor outflows, which can be used along with standard debt sustainability analyses (DSA). It also introduces two risk indices—investor base risk index (IRI) and foreign investor position index (FIPI)—to assess sovereigns’ vulnerability to shifts in investor behavior.

Sunday, December 2, 2012

How dare Fannie and Freddie try to charge for their risks?

Senators for Housing Busts. WSJ Editorial
How dare Fannie and Freddie try to charge for their risks.The Wall Street Journal, December 1, 2012, on page A14
http://online.wsj.com/article/SB10001424127887324352004578139543792750584.html

For proof that politicians have learned nothing from the Federal Housing Administration's insolvency, look no further than a November 19 Senate letter to Edward DeMarco of the Federal Housing Finance Agency (FHFA), which oversees Fannie Mae FNMA 0.00% and Freddie Mac FMCC 0.00% . Mr. DeMarco wants to let the toxic mortgage twins charge higher fees to cover their risks. Oh, the horror.

At issue is a little-noticed September FHFA proposal to discriminate between states with efficient foreclosure practices and those where judicial and regulatory burdens prolong the process. Specifically in Connecticut, Florida, Illinois, New Jersey and New York, foreclosures can take years.

Starting next year, Fannie and Freddie would charge borrowers in those states a one-time upfront fee of between 0.15% and 0.30%, which on a 30-year, $200,000 fixed-rate mortgage equates roughly to "an increase of approximately $3.50 to $7.00" on a monthly mortgage payment, according to FHFA.

The agency explained that the fees Fan and Fred charged before the housing crisis "proved inadequate to compensate for the level of actual credit losses" the duo sustained, which "contributed directly to substantial financial support being provided to the two companies by taxpayers." Total taxpayer cost so far: $138 billion. The change would relieve borrowers in low-cost states from subsidizing those in high-cost states. FHFA would lower or eliminate the levy if states sped up their foreclosure processes, which would also speed up the housing recovery.

Cue the outrage from Capitol Hill. "As you know, certain state and local governments have put in place increased regulatory and judicial scrutiny of foreclosures to protect consumers from mortgage loan servicing and foreclosure abuses," Democratic Senators from New York, New Jersey, Connecticut and Florida, plus Independent Joe Lieberman, declared. They want the higher fees withdrawn.

Translation: The Senators are embarrassed that FHFA is exposing the cost of their antiforeclosure crusade and are trying to pin the blame on bankers. Recall that the "robo-signing" scandal never unearthed a wave of current borrowers wrongly ejected from their homes. The politicians want Fan and Fred to keep churning out below-market-rate mortgage insurance, regardless of the eventual cost to taxpayers.

This is the kind of thinking that led Fan and Fred to supercharge the subprime lending boom and pushed the FHA into its money-losing expansion. As long as politicians run the housing markets, they will continue promoting such behavior. Kudos to Mr. DeMarco, a career civil servant, for trying to impose a more rational policy, but don't be surprised if the Obama Administration tries to replace him in a second term.

Tuesday, October 23, 2012

Russia's Ex-Finance Chief Has Grim Outlook for EU. By Alexander Kolyandr

Russia's Ex-Finance Chief Has Grim Outlook for EU. By ALEXANDER KOLYANDR
The Wall Street Journal, October 23, 2012, on page A11

MOSCOW—Just over a year ago, Alexei Kudrin came out of the Group of 20 meetings in Washington warning that the U.S. and Europe weren't doing enough to head off economic slowdown. Now, no longer in government but still highly respected for his fiscal prudence, the former Russian finance minister doesn't have to mince words. His message is even more dire.

Alexei Kudrin, left, spoke with Russia's Deputy Finance Minister Sergei Storchak during the VTB Capital investment conference in New York, April 2012.

Keeping Greece in the euro zone? "Already impossible," he says in an interview. Spain and Italy next for the exit? "The probability is very high." And creditors beware—Mr. Kudrin sees both Greece and Spain defaulting on their sovereign debt.

"Everything should be done to avoid it, but I don't feel that the process is under control," says the man who shepherded Russia from default to financial stability.

As if that weren't worrisome enough, the 52-year-old who was named finance minister of the year by various publications on four separate occasions during his tenure says he now fears that Europe's economic problems may turn into political ones.

Democracies, he says, don't always survive when their citizens are asked to make the kinds of economic sacrifices that Europe now faces. Already, some analysts are comparing Greece's shocked polity to the Weimar Republic.

Mr. Kudrin is more cautious, but plans to participate next month in a conference at St. Petersburg State University, where he is now a dean, on the question of how economic hardships can lead to political upheavals. The case studies aren't inspiring—from Communist Poland to the Soviet Union to Latin American dictatorships.

Mr. Kudrin thinks that citizens of the Western countries aren't ready to accept the steep drop in living standards they face, but that if governments fail to cut spending they will get even deeper collapses.

"Russia faced that in the 1990s, but due to [Russian President Boris] Yeltsin we've passed it peacefully," he says. "I'm not sure the Western countries would be able to pass through such hardships; it may be very painful."

Mr. Kudrin sees the recent decisions of the European Central Bank as only a temporary relief because its funds aren't limitless. However, he says, the euro would survive dropouts.

Mr. Kudrin expects European economies to contract further in the short term, before growth resumes, and he urges governments to reduce debt in order to be prepared for growth.

His outlook for the U.S. isn't much better. While the looming "fiscal cliff"—tax increases and spending cuts scheduled to take effect Jan. 1—worries analysts and economists, he said the size of the U.S. deficit is the real longer-term risk.

No matter which party wins the White House, the outlook is tough. "Both are in a very difficult position," he says. Even so, the dollar's future is secure, he says.

"Trust in the U.S. dollar is not shaken yet. If the U.S. administration meets the task of the budget consolidation in several years, the dollar will be firm, but even if it weakens, there would be no other currency to replace, given its scale and importance."

Thursday, October 4, 2012

Macrofinancial Stress Testing - Principles and Practices - IMF Policy Paper

Macrofinancial Stress Testing - Principles and Practices
IMF Policy Paper
Oct 2012
http://www.imf.org/external/pp/longres.aspx?id=4702

Summary: The recent financial crisis drew unprecedented attention to the stress testing of financial institutions. On one hand, stress tests were criticized for having missed many of the vulnerabilities that led to the crisis. On the other, after the onset of the crisis, they were given a new role as crisis management tools to guide bank recapitalization and help restore confidence. This spurred an intense debate on the models, underlying assumptions, and uses of stress tests. Current stress testing practices, however, are not based on a systematic and comprehensive set of principles but have emerged from trial-and-error and often reflect constraints in human, technical, and data capabilities.


Macrofinancial Stress Testing - Principles and Practices—Background Material
IMF Policy Paper
Oct 2012
http://www.imf.org/external/pp/longres.aspx?id=4703

Summary: Staff conducted a survey of stress testing practices among selected national central banks and supervisory authorities. The online survey was undertaken in November 2011 as part of the preparatory work for the paper on ?Macrofinancial Stress Testing: Principles and Practices. The survey focused on stress testing for banks, which is more widespread and better established—and practices are therefore easier to compare across countries—but also included questions on stress testing for nonbank financial institutions.

Friday, September 28, 2012

Current economic policies: pro and con

Today’s Economic Data. By Alan Krueger
The White House, September 27, 2012 11:57 AM EDT

http://www.whitehouse.gov/blog/2012/09/27/today-s-economic-data

More than the usual amount of economic statistics were released this morning. As a whole, today’s economic news shows that while we are still fighting back from the worst economic crisis since the Great Depression, we are making progress. We lost more than 8 million jobs and GDP contracted by almost 5 percent as a result of the Great Recession. We have more work to do, but incorporating today’s preliminary benchmark revision to the employment figures released by the Bureau of Labor Statistics with their earlier data indicates that the economy has added nearly 5.1 million private sector jobs, on net, over the past 30 months. BLS announced that total employment likely grew by 386,000 more jobs than previously announced during the 12 months from March 2011 to March 2012, and by 453,000 more private sector jobs in that same time period. In the past decade, the absolute difference between the preliminary and final benchmark revision has averaged 37,000 jobs.

We also saw revised data released today showing that real GDP grew in the second quarter of 2012 by 1.3 percent at an annual rate. Real GDP growth in the second quarter was revised down due, in part, to a downward revision to agriculture inventories as a result of the devastating drought our nation faced this summer. The Obama Administration continues to take all available steps to mitigate the impacts of the drought, and has called on Congress to pass a farm bill that would spur growth and provide rural Americans with the certainty they deserve. We also learned today that the advance report of durable goods orders declined in August, largely as a result of a decline in orders for transportation equipment. Excluding the volatile transportation category, durable goods orders fell by 1.6 percent.

Today’s news shows that we must do more to strengthen our economy and promote job creation. Over a year ago, President Obama proposed the American Jobs Act – a plan that independent economists have said would create up to 2 million jobs. The President will continue to push policies that will continue this progress we have made, including incentives to strengthen the American manufacturing industry, investments in our nation’s infrastructure, and the extension of the tax cuts for 98 percent of Americans and 97 percent of small businesses.

While we are still rebuilding our economy and working to recover from the worst crisis since the Great Depression, we are making progress and the last thing we should do is return to the economic policies that failed us in the past. The revisions announced in today’s reports are a reminder that economic data are subject to large revisions. As a whole the pattern of revisions suggest that the recession that began at the end of 2007 was deeper than initially reported, and the jobs recovery over the last 2.5 years has been a bit stronger than initially reported, although much work remains to be done to return to full employment.


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As Good As It Gets? WSJ Editorial
Growth of 1.7% isn't what Team Obama promised four years ago.The Wall Street Journal, September 28, 2012, page A16
http://online.wsj.com/article/SB10000872396390444813104578016873186217796.html



Excerpts:

Bob Schieffer: "The fact is, unemployment is up. It is higher than when [President Obama] came to office, the economy is still in the dump. Some people say that is reason enough to make a change."

Bill Clinton: "It is if you believe that we could have been fully healed in four years. I don't know a single serious economist who believes that as much damage as we had could have been healed."

CBS's "Face the Nation," September 23, 2012

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[Growth Gap: http://si.wsj.net/public/resources/images/ED-AP847A_1obam_D_20120927170003.jpg]

Well, let's see. We can think of several serious people who said we could heal the economy in four years. There's Joe Biden, Nancy Pelosi, Harry Reid, Christina Romer, Jared Bernstein, Mark Zandi, and, most importantly, President Obama himself.

Mr. Obama told Americans in 2009 that if he did not turn around the economy in three years his Presidency would be "a one-term proposition." Joe Biden said three years ago that the $830 billion economic stimulus was working beyond his "wildest dreams" and he famously promised several months after the Obama stimulus was enacted that Americans would enjoy a "summer of recovery." That was more than three years ago.

In early 2009 soon-to-be White House economists Ms. Romer and Mr. Bernstein promised Congress that the stimulus would hold the unemployment rate below 7% and that by now it would be 5.6%. Instead the rate is 8.1%. The latest Census Bureau report says there are nearly seven million fewer full-time, year-round workers today than in 2007. The labor participation rate is the lowest since 1981.

So it has gone with nearly every prediction the President has made about where the economy would be today. Mr. Obama promised that the deficit would be cut in half in four years, but the fiscal 2012 deficit (estimated to be above $1 trillion) will be twice the 2008 deficit ($458 billion).

Mr. Obama said that his health-care plan would "cut the cost of a typical family's premium by up to $2,500 a year," but premiums for employer-sponsored family coverage have gone up $2,370 since 2009, according to the Kaiser Family Foundation.

He said that the linchpin for a growing economy would be renewable energy investment, and he promised to "create five million new jobs in solar, wind, geothermal" energy. Mr. Obama did invest some $9 billion in green energy, but his job estimate was off by at least a factor of 10 and today many solar and wind industry firms are fighting bankruptcy. The growth in domestic U.S. energy production that he now takes credit for has come almost entirely from the fossil fuels his Administration has done so much to obstruct.

There's nothing unusual about candidates making grandiose promises that don't come true. And it's a White House tradition to blame one's predecessor when things don't get better. (Usually these Presidents end up one-termers.)

The bad faith wasn't then. It's now. Mr. Obama really believed that government spending would unleash a robust recovery in employment and housing—an "economy built to last." Now that this hasn't happened and with the Congressional Budget Office predicting a possible recession for 2013, Team Obama claims these woeful results were the best that could have been expected.

The problem with this line is that every President who has inherited a recession in modern times has done better. (See nearby table.) Under Mr. Obama, measured on the basis of jobs, GDP growth and incomes, this has been by far the meekest recovery from the past 10 recessions.

When George W. Bush was elected, he inherited a mild recession from Mr. Clinton amid the bursting of the dot-com bubble, some $7 trillion of wealth eviscerated. Nine months later came the 9/11 terrorist attacks. Yet by 2003 the economy was growing by more than 3% and eight million jobs were created over the next four years.

The Administration and its acolytes claim that the nature of the 2008 financial collapse was different from past recessions, and that it can take up to a decade to restore growth after such a financial crisis. Economist Michael Bordo [http://online.wsj.com/article/SB10000872396390444506004577613122591922992.html] rebuts that claim with historical economic evidence nearby.

In reality, the biggest difference between this recovery and others hasn't been the nature of the crisis, but the nature of the policy prescriptions. Mr. Obama's chief anti-recession idea was a near trillion-dollar leap of faith in the Keynesian "multiplier" effect of government spending. It was the same approach that didn't work in the 1930s, didn't work in the 1970s, didn't work in 2008, and didn't work in such other nations as Japan. It didn't work again in 2009.

Ronald Reagan also inherited an economy loaded with problems. The stock market had been flat for 12 years, inflation rates neared 14%, and mortgage rates almost 20%. The recession he endured in 1981-82 to cure inflation sent unemployment to 10.8%, higher than Mr. Obama's peak of 10%. But the business and jobs recovery by early 1983 was rapid and lasted seven years.

Reagan used tax-rate cuts, disinflationary monetary policy and deregulation to reignite growth—more or less the opposite of the Obama policy mix. Liberals tried to explain the Reagan boom that they said would never happen by arguing that there was nothing unusual about the growth spurt after such a deep recession. So why didn't that happen this time?

When campaigning to be President in 1960, John F. Kennedy denounced slow growth under Eisenhower and Nixon and said "We can do bettah." Growth was 7.2% in 1959 and 2.5% in 1960. Since the recession ended under Mr. Obama, growth has been 2.4% in 2010, 1.8% in 2011 and, after Thursday's downward revision for the second quarter, 1.7% in 2012.

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