Friday, June 9, 2017

Are the ethnically tolerant free of discrimination, prejudice and political intolerance? They aren't.

Bizumic, B., Kenny, A., Iyer, R., Tanuwira, J., and Huxley, E. (2017) Are the ethnically tolerant free of discrimination, prejudice and political intolerance? Eur. J. Soc. Psychol., doi: 10.1002/ejsp.2263
http://onlinelibrary.wiley.com/doi/10.1002/ejsp.2263/abstract

Abstract: We hypothesized that the ethnically tolerant (i.e., people who are anti-ethnocentric and score very low on a measure of ethnocentrism) would perceive people with extremely incompatible values and beliefs as out-groups and would engage in discrimination, prejudice and political intolerance against them. Experiments among Australian citizens in Studies 1 (N = 224) and 2 (N = 283) showed that the ethnically tolerant perceived supporters of a message in favour of mandatory detention of asylum seekers as out-groups and consequently exhibited discrimination, prejudice and political intolerance against them. Study 3 with 265 U.S. citizens showed that, controlling for liberalism, ethnic tolerance led to prejudice against out-groups. This was replicated with 522 UK citizens in Study 4, which also showed that social identity, and not moral conviction, mediated the link between ethnic tolerance and prejudice. The findings suggest that the ethnically tolerant can be discriminatory, prejudiced and politically intolerant against fellow humans.

The self and autobiographical memories of immoral actions

I’m not the person I used to be: The self and autobiographical memories of immoral actions. By Stanley, Matthew L.; Henne, Paul; Iyengar, Vijeth; Sinnott-Armstrong, Walter; De Brigard, Felipe
Journal of Experimental Psychology: General, Vol 146(6), Jun 2017, 884-895
http://dx.doi.org/10.1037/xge0000317

Abstract: People maintain a positive identity in at least two ways: They evaluate themselves more favorably than other people, and they judge themselves to be better now than they were in the past. Both strategies rely on autobiographical memories. The authors investigate the role of autobiographical memories of lying and emotional harm in maintaining a positive identity. For memories of lying to or emotionally harming others, participants judge their own actions as less morally wrong and less negative than those in which other people lied to or emotionally harmed them. Furthermore, people judge those actions that happened further in the past to be more morally wrong than those that happened more recently. Finally, for periods of the past when they believed that they were very different people than they are now, participants judge their actions to be more morally wrong and more negative than those actions from periods of their pasts when they believed that they were very similar to who they are now. The authors discuss these findings in relation to theories about the function of autobiographical memory and moral cognition in constructing and perceiving the self over time.

Thursday, June 8, 2017

How much information to sample before making a decision? It's a matter of psychological distance

How much information to sample before making a decision? It's a matter of psychological distance. By Vered Halamish & Nira Liberman
Journal of Experimental Social Psychology, July 2017, Pages 111–116
http://www.sciencedirect.com/science/article/pii/S0022103116307089

Abstract:: When facing a decision, people look for relevant information to guide their choice. But how much information do they seek to obtain? Based on Construal Level Theory, we predicted that psychological distance from a decision would make participants seek more information prior to making a decision. Five experiments supported this prediction. When facing a decision between two decks of cards or two urns with marbles, participants preferred to sample more units of information for the purpose of making this decision in the distant future or for a friend (vs. in the near future or for themselves). These results suggest that expanding the scope of sampled experience is yet another way by which psychological distance affects decision making.

The Benefits of Forced Experimentation: Striking Evidence from the London Underground Network

The Benefits of Forced Experimentation: Striking Evidence from the London Underground Network. By Ferdinand Rauch, Shaun Larcom, Tim Willems
https://www.economics.ox.ac.uk/Department-of-Economics-Discussion-Paper-Series/the-benefits-of-forced-experimentation-striking-evidence-from-the-london-underground-network

Abstract: We estimate that a significant fraction of commuters on the London underground do not travel their optimal route. Consequently, a tube strike (which forced many commuters to experiment with new routes) taught commuters about the existence of superior journeys -- bringing about lasting changes in behaviour. This effect is stronger for commuters who live in areas where the tube map is more distorted, thereby pointing towards the importance of informational imperfections. We argue that the information produced by the strike improved network-efficiency. Search costs are unlikely to explain the suboptimal behaviour. Instead, individuals seem to under-experiment in normal times, as a result of which constraints can be welfare-improving.

Part of the series Department of Economics Discussion Paper Series (Ref: 755 )

JEL Reference: D83,L91,R41

Keywords: Experimentation, Learning, Optimization, Rationality, Search

Need for uniqueness motivates conspiracy beliefs

Imhoff, R., and Lamberty, P. K. (2017) Too special to be duped: Need for uniqueness motivates conspiracy beliefs. Eur. J. Soc. Psychol., doi: 10.1002/ejsp.2265
http://onlinelibrary.wiley.com/doi/10.1002/ejsp.2265/full

Abstract: Adding to the growing literature on the antecedents of conspiracy beliefs, this paper argues that a small part in motivating the endorsement of such seemingly irrational beliefs is the desire to stick out from the crowd, the need for uniqueness. Across three studies, we establish a modest but robust association between the self-attributed need for uniqueness and a general conspirational mindset (conspiracy mentality) as well as the endorsement of specific conspiracy beliefs. Following up on previous findings that people high in need for uniqueness resist majority and yield to minority influence, Study 3 experimentally shows that a fictitious conspiracy theory received more support by people high in conspiracy mentality when this theory was said to be supported by only a minority (vs. majority) of survey respondents. Together, these findings support the notion that conspiracy beliefs can be adopted as a means to attain a sense of uniqueness.

Wednesday, June 7, 2017

Perceived social presence reduces fact-checking

Perceived social presence reduces fact-checking. By Youjung Jun, Rachel Meng, and Gita Venkataramani Johar
Proceedings of the National Academy of Sciences    vol. 114 no. 23
DOI 10.1073/pnas.1700175114, http://www.pnas.org/content/114/23/5976.abstract

Significance: The dissemination of unverified content (e.g., “fake” news) is a societal problem with influence that can acquire tremendous reach when propagated through social networks. This article examines how evaluating information in a social context affects fact-checking behavior. Across eight experiments, people fact-checked less often when they evaluated claims in a collective (e.g., group or social media) compared with an individual setting. Inducing momentary vigilance increased the rate of fact-checking. These findings advance our understanding of whether and when people scrutinize information in social environments. In an era of rapid information diffusion, identifying the conditions under which people are less likely to verify the content that they consume is both conceptually important and practically relevant.

Abstract: Today’s media landscape affords people access to richer information than ever before, with many individuals opting to consume content through social channels rather than traditional news sources. Although people frequent social platforms for a variety of reasons, we understand little about the consequences of encountering new information in these contexts, particularly with respect to how content is scrutinized. This research tests how perceiving the presence of others (as on social media platforms) affects the way that individuals evaluate information—in particular, the extent to which they verify ambiguous claims. Eight experiments using incentivized real effort tasks found that people are less likely to fact-check statements when they feel that they are evaluating them in the presence of others compared with when they are evaluating them alone. Inducing vigilance immediately before evaluation increased fact-checking under social settings.

Call My Rep! How Unions Overcame the Free-Rider Problem

Murphy, Richard John: Call My Rep! How Unions Overcame the Free-Rider Problem (March 01, 2017). CESifo Working Paper Series No. 6362. Available at SSRN: https://ssrn.com/abstract=2941381

Abstract: This paper proposes an explanation of why union membership has been increasing in some occupations, despite the opportunity to freeride on traditional union benefits. I model membership as legal insurance whose demand increases with the perceived risk of allegations. Using media reports on allegations against teachers as shocks to perceived risk, I find for every five reports occurring in a region, teachers are 2.5 percentage points more likely to be members in the subsequent year. These effects are larger when teachers share characteristics with the news story and explain 45 percent of the growth in teacher union membership since 1992.

Keywords: unions, teachers, media, insurance

JEL Classification: J510, J450, J320

Increase in own state's minimum wage increases frequency with which low-wage workers commute out of the state

Cross-state differences in the minimum wage and out-of-state commuting by low-wage workers. By Terra McKinnish
Regional Science and Urban Economics, Volume 64, May 2017, Pages 137–147
https://doi.org/10.1016/j.regsciurbeco.2017.02.006
Highlights

•  The federal minimum wage hike compressed cross-border minimum wage differentials.
•  Low wage workers responded by commuting out of states that increased their minimum wage.
•  Results are consistent with a disemployment effect of minimum wage increases.

Abstract: The 2009 federal minimum wage increase, which compressed cross-state differences in the minimum wage, is used to investigate the claim that low-wage workers are attracted to commute out of state to neighboring states that have higher minimum wages. The analysis focuses on Public Use Microdata Areas (PUMAs) that experience commuting flows with one or more neighboring state. A difference-in-differences-in-differences model compares PUMAs that experienced a sizeable increase or decrease in their cross-border minimum wage differential to those that experience smaller change in the cross-border differential. Out-of-state commuting of low wage workers (less than 10 dollars an hour) is then compared to that of moderate wage workers (10–13 dollars an hour). The results suggest that an increase in own state's minimum wage, relative to neighbor's, increases the frequency with which low-wage workers commute out of the state. The analysis is replicated on the subset of PUMAs that experience commuting flows with more than one neighboring state, so that the estimates are identified entirely within PUMA. As a whole, the results suggest that low-wage workers tend to commute away from minimum wage increases rather than towards them.

Tuesday, June 6, 2017

Rethinking the Benefits of Youth Employment Programs: The Heterogeneous Effects of Summer Jobs

Rethinking the Benefits of Youth Employment Programs: The Heterogeneous Effects of Summer Jobs
Jonathan Davis & Sara Heller
NBER Working Paper, May 2017
http://www.nber.org/papers/w23443

Abstract: his paper reports the results of two randomized field experiments, each offering different populations of youth a supported summer job in Chicago. In both experiments, the program dramatically reduces violent-crime arrests, even after the summer. It does so without improving employment, schooling, or other types of crime; if anything, property crime increases over 2-3 post-program years. To explore mechanisms, we implement a machine learning method that predicts treatment heterogeneity using observables. The method identifies a subgroup of youth with positive employment impacts, whose characteristics differ from the disconnected youth served in most employment programs. We find that employment benefiters commit more property crime than their control counterparts, and non-benefiters also show a decline in violent crime. These results do not seem consistent with typical theory about improved human capital and better labor market opportunities creating a higher opportunity cost of crime, or even with the idea that these programs just keep youth busy. We discuss several alternative mechanisms, concluding that brief youth employment programs can generate substantively important behavioral change, but for different outcomes, different youth, and different reasons than those most often considered in the literature.

Monday, June 5, 2017

Increase in deployment & combat injuries for white and Hispanic soldiers relative to black ones & for soldiers from high-income neighborhoods relative to those from low-income ones

Who Will Fight? The All-Volunteer Army after 9/11. By Susan Payne Carter, Alexander Smith & Carl Wojtaszek
American Economic Review, May 2017, Pages 415-419
https://www.aeaweb.org/articles?id=10.1257/aer.p20171082

Abstract: Who fought the War on Terror? We find that as the wars in Iraq and Afghanistan progressed, there was an increase in the fraction of active-duty Army enlistees who were white or from high-income neighborhoods and that these two groups selected combat occupations more often. Among men, we find an increase in deployment and combat injuries for white and Hispanic soldiers relative to black soldiers and for soldiers from high-income neighborhoods relative to those from low-income neighborhoods. This finding suggests that an all-volunteer force does not compel a disproportionate number of non-white and low socio-economic men to fight America's wars.

IV.  Discussion
Today's all-volunteer force represents a diverse group of individuals serving for both patriotic and economic reasons. For those with fewer economic opportunities, a steady job may be the deciding factor in their enlistment decision; while for those with more outside options, wartime service may shape their deci- sion. Concerns over equity could arise under the  all-volunteer system if these enlistment motivations are differentially distributed across demographic groups. While we cannot uncover the distribution of these motivations, we can observe which groups bear the burden of war. Were the first sustained conflicts of the AVF.Iraq and Afghanistan..poor man.s fights.? To the contrary, during this time period it does not appear that there was an undue burden placed on blacks or individuals from low-income neighborhoods. The percentages of black and low-income enlistees decreased as fighting intensified, with these trends stopping when outside labor market opportunities diminished during the Great Recession and combat risk decreased. These trends were the same for men and women, although black women continued to be over-represented in the Army relative to the general population. Furthermore, black and low-income enlisted men were less likely than their white and high-income peers to be deployed or injured in combat. These differences are driven primarily by the military occupation an individual enters: black and low-income men were less likely to choose combat-intensive occupations than their white and high-income peers with the same eligibility.