Friday, August 13, 2021

Rolf Degen summarizing... Even inaccurate gossip can discipline people to behave prosocially, by fueling worries about reputation

Direct and Indirect Reciprocity among Individuals and Groups. Angelo Romano, Ali Seyhun Saral, Junhui Wu. Current Opinion in Psychology, August 13 2021. https://doi.org/10.1016/j.copsyc.2021.08.003

• Behavioral experiments support the predictive power of direct and indirect reciprocity.

• Reciprocity helps explain the effects of group membership, gossip, and third-party punishment on prosocial behavior.

• Group membership serves as a heuristic for expected partner’s prosocial behavior and anticipated future interactions.

• Gossip promotes prosocial behavior via an increased concern for reputation and expected partner’s prosocial behavior.

• Costly third-party punishment serves to deter potential defectors and maintain a positive reputation.

Abstract: Direct and indirect reciprocity are two fundamental mechanisms that promote prosocial behavior within groups and across societies. Here, we review recent work that illustrates how a (direct and indirect) reciprocity framework can illuminate our understanding of several factors related to prosocial behavior—namely group membership, gossip, and third-party punishment. We propose that each of these factors can promote prosocial behavior via proximate psychological mechanisms related to direct and indirect reciprocity: reputational concern, expectations, and anticipation of future interaction. Finally, we discuss the implications of adopting such a framework and highlight a number of avenues for future research.

Keywords: Direct reciprocityIndirect reciprocityCooperationProsocial behaviorReview

4. Third-party punishment

Another factor promoting prosocial behavior in social interactions is third-party punishment (Figure 1B). While second-party punishment can be considered a clear instance of negative reciprocity under the anticipation of future interaction [37], third-party punishment represents a more interesting case as the importance for a direct and indirect reciprocity framework may not be clear at first glance. In fact, prominent studies have found that uninterested third parties often punish defectors by incurring a personal cost, and this in turn promotes prosocial behavior among defectors [38]. Thus, third-party punishment can also be conceptualized as a form of prosocial behavior that promotes prosocial behavior in others. However, whether third-party punishment is always prosocial in nature is still debated [39]. Theoretical accounts in line with a reciprocity framework hypothesize that third-party punishment is used as (a) a tool to manage reputation even in one-shot interactions (e.g., to signal trustworthiness to potential future partners) [40,41], and (b) a way to avoid the mistreatment by the defector whom the third party may encounter in the future [19].

Recent research supports the potential role of psychological mechanisms related to a reciprocity framework in explaining why people engage in third-party punishment. For example, previous research found robust evidence that participants who witness a distant stranger being insulted by another person only punish the insulter when observed by other bystanders and when they are concerned about their reputation [42]. By contrast, in anonymous situations people intervene less when a stranger is insulted, compared to a friend or a close other [42]. Moreover, in support of a reciprocity framework, recent research found that people report more moral outrage in response to defection when they cannot signal their trustworthiness through direct prosociality, again suggesting that third-party punishment can be used as a tool to upregulate the punisher’s own reputation [40]. In line with this, across 24 studies, researchers found that the opportunity to gain reputational and partner choice benefits explain why third-parties may prefer compensation over punishment [43]. Reciprocal interactions also seem to be important in the evolution of parochial third-party punishment (i.e., the tendency to punish more harshly outgroup members, compared to ingroup members) [44]. A recent longitudinal study documenting punishment responses to norm violations in daily life also suggests that people upregulate their punishment in situations where their reputation is at stake [45].

Conservative ideologies have been suggested to correlate with elevated sensitivity to threat, but we do not support such association; rather, elevated anxiety may increase concerns about social inequality & the environment

Clinical symptoms of anxiety disorders as predictors of political attitudes: A prospective cohort study. Vilja Helminen, Marko Elovainio, Markus Jokela. International Journal of Psychology, August 13 2021. https://doi.org/10.1002/ijop.12796

Abstract: Conservative political ideologies have been suggested to correlate with elevated sensitivity to threat. However, it is unclear whether the associations between threat sensitivity and political attitudes can be observed with clinical measures of mental health. We examined how anxiety disorders predicted attitudes on several political issues. Participants were 7253 individuals from the 1958 British Birth Cohort study. Symptoms of generalised anxiety disorder, phobia and panic were assessed in a clinical interview at age 44, and opinions about political issues were self-reported by the participants 6 years later. Anxiety symptoms were associated with higher concerns about economic inequality, preservation of the environment, distrust in politics and lower work ethic. No associations were observed with racist or authoritarian attitudes, or support for traditional family values. We also assessed how political attitudes at ages 33 and 42 predicted anxiety disorder symptoms at age 44, revealing a possible bidirectional association between concern for economic inequality and anxiety disorder symptoms. These findings do not support an association between conservative political attitudes and elevated threat sensitivity. Rather, elevated anxiety may increase concerns about social inequality and the environment.

DISCUSSION

We examined whether clinically assessed anxiety disorders (generalised anxiety disorder, phobia and panic disorder) were longitudinally related to political attitudes and vice versa. Higher scores on anxiety symptoms were associated with higher concerns about economic inequality, distrust in politics, environmental concern, as well as lower work ethic. These associations were observed particularly with symptoms of generalised anxiety disorder (GAD) and phobia, whereas symptoms of panic disorder did not have independent associations with political attitudes. Most of these associations were small in magnitude (B < 0.20). Higher concern about inequality assessed years before the clinical interview also predicted higher likelihood of GAD and phobia symptoms, suggesting a possible bidirectional association.

The findings suggest that the previously reported associations between threat sensitivity and political ideology (e.g., Jost et al., 2003; Onraet et al., 2013) may not generalise to clinical measures of anxiety disorders or may be limited to only some political and cultural contexts. In fact, the current associations between anxiety disorders and political attitudes were opposite to the hypothesis of conservatism and heightened threat sensitivity, because concerns about inequality and the environment tend to be associated with liberal and left-wing political ideology (e.g., Cheng et al., 2012; Poortinga et al., 2011), and these attitudes were associated with higher scores on anxiety disorders. Lower work ethic and distrust in politics were also associated with anxiety disorders. Lower work ethic would probably be related to more liberal than conservative attitudes, whereas distrust in politics is more ambiguous—insofar as it reflects a distrust towards governmental decision making, it might represent more conservative than liberal attitudes on the conservative–liberal axis.

Based on the theory of motivated cognition (Jost et al., 2003), we would have expected the anxiety symptoms to predict more racist attitudes, more authoritarian leanings and more support for traditional family values, but these attitudes were not associated with anxiety disorder symptoms. Our results are in contrast to the study by Hatemi et al. (2013) in which clinically assessed social phobia was associated with more negative out-group attitudes. Our lack of specific measure of social phobia, or differences in the measurement of racism and out-group attitudes, might explain the differing results. However, our findings are in line with the few studies that have concluded that anxiety might not lead to more conservative political attitudes (e.g., Huddy et al., 2005; Ray & Najman, 1987). At least two recent studies (Bakker et al., 2020; Osmundsen et al., 2019) also found no support for the link between conservatism and threat reactivity using psychophysiological measures, which casts further doubt on the motivated social cognition explanation of conservatism.

It is also worth noting that there is evidence indicating that the association between threat sensitivity and political orientation is a far more complex phenomenon than the theory of motivated cognition suggests. A recent cross-cultural study by Brandt et al. (2021) found that the way feelings of threat affect political orientation might depend on the type of threat and content of political beliefs under study, and there also seems to be significant variation between countries in how these associations manifest. In our study, the political attitudes at age 50 were measured in 2008–2009 when economic issues were very salient in the wake of the global financial crisis and economic recession in Great Britain. This might have amplified the relevance of perceived economic inequality and would be in line with the findings of Brandt et al. (2021) that economic threats are generally associated with more left-leaning attitudes in the economic domain.

Most notably, in the recent study by Brandt et al. (2021), the associations between different types of threats and different political beliefs were not consistent between countries, with the threat being associated with more right-wing beliefs in some countries and more left-wing beliefs in others. Especially in this light, our findings might indeed reflect a phenomenon constrained to a specific country, period of time, or political context, rather than more generalisable associations between threat sensitivity and political attitudes. This makes our sample the most pressing limitation of our study, as it included only a specific birth cohort from Great Britain.

Regarding study limitations, the CIS-R queried the participants about their anxiety symptoms experienced in the past week, which might have weighted the assessment of anxiety symptoms towards short-term symptoms and not long-term dispositions. However, many measures of mental health that assess symptoms in past weeks or months show considerable rank-order stability between individuals (e.g., GHQ), so clinical measures do not measure only transient psychological states but also more persistent trait-like dispositions. Fourth, the observational study design does not allow us to make causal conclusions. Indeed, our findings suggest that the associations between anxiety disorders and political attitudes may be bidirectional, and at least one previous study (Hatemi et al., 2013) found evidence of a genetic correlation. Thus, it is yet unclear whether anxiety disorders cause differences in political attitudes, or whether they represent the result of common causes.

Together the current findings do not provide evidence to support the theory of motivated social cognition (Jost et al., 2003; Jost et al., 2007) according to which more conservative attitudes would reflect heightened threat sensitivity. Clinically assessed symptoms of anxiety disorders were not associated with conservative political attitudes in the British cohort under examination. Rather, they were either unrelated to beliefs that correlate with conservative vs. liberal ideology (e.g., racist and authoritarian attitudes and traditional family values) or they predicted more liberal or left-leaning attitudes of concerns over economic inequality and preserving the environment, as well as lower work ethic and higher distrust in politics.

Our analysis emphasises the need for multiple clinical and non-clinical measures of threat sensitivity, and more detailed measures of political attitudes than the conservative–liberal axis, to better evaluate the psychological underpinnings of political attitudes and ideologies. Although the association between threat and political orientation has been examined in a significant number of studies, there are multiple aspects that have not been given enough attention. As there is recent evidence that the association depends on the type of threat as well as the type of political beliefs (Brandt et al., 2021), future studies could examine if there are differences in how susceptible individuals are to different types of threat, and how this in turn might affect their political leanings. As previously mentioned, there is also evidence suggesting that the way feelings of threat affect political orientation differs significantly across countries. As the majority of the previous studies regarding the association between threat and political orientation have been conducted in the United States or western Europe, little is yet known about how the cultural and political context might affect this phenomenon. Some studies have identified factors such as ideological constraint, the economic conditions and the ideological status quo as important determinants of how threat is associated with political orientation (e.g., Malka et al., 2014), but at least one large cross-cultural study failed to find significant support for any consistent effects of country characteristics (Brandt et al., 2021). This highlights the urgent need for both, studies using more diverse cross-cultural samples, as well as a larger and more diverse body of research examining this phenomenon in more detail while taking into account the specific political and cultural settings.

The 10 pct most active tweeters (based upon lifetime tweets) generate 81pct of all tweets

Using Administrative Records and Survey Data to Construct Samples of Tweeters and Tweets. Adam G Hughes, Stefan D McCabe, William R Hobbs, Emma Remy, Sono Shah, David M J Lazer. Public Opinion Quarterly, nfab020, August 5 2021. https://doi.org/10.1093/poq/nfab020

Abstract: Social media data can provide new insights into political phenomena, but users do not always represent people, posts and accounts are not typically linked to demographic variables for use as statistical controls or in subgroup comparisons, and activities on social media can be difficult to interpret. For data scientists, adding demographic variables and comparisons to closed-ended survey responses have the potential to improve interpretations of inferences drawn from social media—for example, through comparisons of online expressions and survey responses, and by assessing associations with offline outcomes like voting. For survey methodologists, adding social media data to surveys allows for rich behavioral measurements, including comparisons of public expressions with attitudes elicited in a structured survey. Here, we evaluate two popular forms of linkages—administrative and survey—focusing on two questions: How does the method of creating a sample of Twitter users affect its behavioral and demographic profile? What are the relative advantages of each of these methods? Our analyses illustrate where and to what extent the sample based on administrative data diverges in demographic and partisan composition from surveyed Twitter users who report being registered to vote. Despite demographic differences, each linkage method results in behaviorally similar samples, especially in activity levels; however, conventionally sized surveys are likely to lack the statistical power to study subgroups and heterogeneity (e.g., comparing conversations of Democrats and Republicans) within even highly salient political topics. We conclude by developing general recommendations for researchers looking to study social media by linking accounts with external benchmark data sources.


Thursday, August 12, 2021

Genetic influences were strongest in education and weakest in income, and always strongest among those with the most advantaged socioeconomic background, independent of the socioeconomic indicator used

Socioeconomic Background and Gene–Environment Interplay in Social Stratification across the Early Life Course. Jani Erola, Hannu Lehti, Tina Baier, Aleksi Karhula. European Sociological Review, jcab026, August 4 2021. https://doi.org/10.1093/esr/jcab026

Abstract: To what extent are differences in education, occupational standing, and income attributable to genes, and do genetic influences differ by parents’ socioeconomic standing? When in a children’s life course does parents’ socioeconomic standing matter for genetic influences, and for which of the outcomes, fixed at the different stages of the attainment process, do they matter most? We studied these research questions using Finnish register-based data on 6,529 pairs of twins born between 1975 and 1986. We applied genetically sensitive variance decompositions and took gene–environment interactions into account. Since zygosity was unknown, we compared same-sex and opposite-sex twins to estimate the proportion of genetic variation. Genetic influences were strongest in education and weakest in income, and always strongest among those with the most advantaged socioeconomic background, independent of the socioeconomic indicator used. We found that the shared environment influences were negligible for all outcomes. Parental social background measured early during childhood was associated with weaker interactions with genetic influences. Genetic influences on children’s occupation were largely mediated through their education, whereas for genetic influences on income, mediation through education and occupational standing made little difference. Interestingly, we found that non-shared environment influences were greater among the advantaged families and that this pattern was consistent across outcomes. Stratification scholars should therefore emphasize the importance of the non-shared environment as one of the drivers of the intergenerational transmission of social inequalities.

Discussion and Conclusions

In this article, we have presented our findings on the gene–environment interplay over the early life course in education, occupational standing, and income. In summary, our study highlights five findings. First, our baseline findings for education, occupational status, and income show that the relative importance of shared environmental influences was negligible. This challenges previous findings on the substantial influence of the shared environment on education (Branigan, McCallum and Freese, 2013). The results differ from those of earlier studies in Finland studying older cohorts but are similar to those in Norway involving more recent cohorts with similar institutional settings (Silventoinen et al., 2004Nisén et al., 2013Ørstavik et al., 2014Lyngstad, Ystrøm and Zambrana, 2017). For income, the result is in line with a previous Finnish study (Hyytinen et al., 2019). There have been no previous studies on genetic influences in ISEI in Finland, and, to our knowledge, very few elsewhere.

Second, we find that genetic influences are strongest among the most advantaged families. This partly confirms our first hypothesis: There is no linear relationship between the strength of genetic influences and the quality of the family environment, and the differences between the other groups of families are small. Thus, the enhancement mechanism seems to work principally at the top end of the social spectrum. A similar pattern has been found in previous studies studying the social stratification of genetic influences using twin data (Baier and Lang, 2019).

Third, the social stratification of genetic influences is to some extent depending on the age at which parental SES is observed. In contrast to our expectations, parental social background measured early during childhood led to weaker interactions with genetic influences. This finding is an important addition to previous research on the role of socioeconomic rearing environment at different stages of the early life course. It suggests that the average contribution SES would be more or less constant across childhood and youth (Erola, Jalonen and Lehti, 2016). If gene-environment interactions were not taken into account, we would miss the life-course-specific pattern. It may be that parents have not reached their final level of socioeconomic attainment during children’s early childhood, and once parents have achieved that, their status reflects more accurately their genetic potential. If this is the case, the differences we observe in the association between family background and genetic influences according to children’s age can follow from gene–environment correlation related to parent’s socioeconomic attainment. For future research, the results suggest that in order to fully account for stratification according to parental educational and socioeconomic characteristics in genetic influences, one should prefer indicators of parental SES that are observed later than during early childhood.

Fourth, in line with our third hypothesis, we found that the contribution of socioeconomic parental characteristics to genetic influences is stronger the earlier the maturity of an outcome is reached. More specifically, parental characteristics matter mostly for the genetic influences in education, and for occupational standing mostly because it is mediated by their children’s education. Notably, in the case of income, stratification by parental characteristics was weak even before their children’s own education was considered. This is striking: It suggests that nearly all of the factors behind parents’ success or failure in terms of their observed socioeconomic outcomes cannot on average explain that much of how their children succeed economically by age 32–36.

Finally, the results showed the stronger importance of the non-shared environment among the children of parents of high SES. This result was consistent across the three outcomes as well as the indicators of parental SES, and aligned with previous studies showing that socioeconomic outcomes within families differ more strongly among advantaged children (Goldstein and Warren, 2000Heflin and Pattillo, 2006). A possible explanation can be borrowed from research on stratified parenting (Lareau, 2011Kalil, Ryan and Corey, 2012) showing that parents of higher social status make more child-specific investments based on their children’s individual talents or particular weaknesses that can accentuate differences among their children (Baier, 2019). However, similar findings could also result from the multiplicative processes if advantaged parents or the children themselves prefer differential treatment. For example, the same innate talent in math could lead to different educational and career pathways and could encourage careers in either business or academia.

Our results also contribute to the broader discussion on equality of opportunity. As comparative research has shown that social background matters relatively little in Finland, this could lead one to expect that the genetic influences in attainment should also be particularly strong. To some extent, the results are in line with this: The shared environment alone matters very little compared to the results on older birth cohorts in Finland (Silventoinen et al., 2004Branigan, McCallum and Freese, 2013Nisén et al., 2013). However, there is an addition: the comparison of outcomes shows that a negligible impact of shared environmental influences does not mean that only the impact of genes would automatically become stronger; it can also change the differences due to the non-shared environment. To date, the role of non-shared environmental influences has barely been discussed in the literature on genetic influences in socioeconomic attainment (as a notable exception, see Beam and Turkheimer, 2013). These channels nonetheless appear to be relevant for intergenerational socioeconomic transmission processes.

A caveat regarding the data is that we could not follow income as long as would have been preferable (until over age 40); we only covered log mean income from at age 32–36. It may be that the stronger role of genes in the incomes of the highly educated parents we observe now reflects their children’s improved chances to fulfil their own genetic potential, rather than the parents’ investments for their children. If this is the case, the genetic influences on income would become even stronger later. Furthermore, the immediate family context is not the only environment that we are exposed to during childhood and youth. Extended families, schools, or neighbourhoods could have also contributed to the gene–environment interplay. Also a detailed analysis of gender differences was beyond the scope of our study.

Moreover, it may be that our method of estimating genetic influences by comparing same and different sex twins led to a bias in the results; for instance, previous twin studies on education in Finland have found a substantive effect of shared influences that we did not observe. Testing our hypotheses with increasingly available molecular genomic data could shed light on the mechanisms involved; for instance, in the context of the third hypothesis on mediation, direct measures for genetic influences relevant for education, occupation, and income would allow us to test directly to what extent the same genetic influences contribute to each outcome.

In sum, the results underline the value of studying the gene–environment interplay for a better understanding of intergenerational socioeconomic inequalities. Clearly, genetic inheritance plays a key role in this and should be more strongly integrated into stratification research. Importantly, the results show that our theoretical assumptions about the relationship between social inequalities, genes, and shared and non-shared environments are still relatively underdeveloped, especially regarding the importance and role of the non-shared environment. In the future, one of the key tasks of research on intergenerational social mobility and attainment should be the development of better theories on the relationship between gene–environment interplay and its implications for equality of opportunity. The latter goal calls for comparisons of results by applying similar research designs across multiple nations.

A new study challenges assumptions about energy expenditure by people, including the idea that metabolism slows at middle age

Daily energy expenditure through the human life course. Herman Pontzer et al. Science  Aug 13 2021:Vol. 373, Issue 6556, pp. 808-812. DOI: 10.1126/science.abe5017


A lifetime of change

Measurements of total and basal energy in a large cohort of subjects at ages spanning from before birth to old age document distinct changes that occur during a human lifetime. Pontzer et al. report that energy expenditure (adjusted for weight) in neonates was like that of adults but increased substantially in the first year of life (see the Perspective by Rhoads and Anderson). It then gradually declined until young individuals reached adult characteristics, which were maintained from age 20 to 60 years. Older individuals showed reduced energy expenditure. Tissue metabolism thus appears not to be constant but rather to undergo transitions at critical junctures.

Abstract: Total daily energy expenditure (“total expenditure”) reflects daily energy needs and is a critical variable in human health and physiology, but its trajectory over the life course is poorly studied. We analyzed a large, diverse database of total expenditure measured by the doubly labeled water method for males and females aged 8 days to 95 years. Total expenditure increased with fat-free mass in a power-law manner, with four distinct life stages. Fat-free mass–adjusted expenditure accelerates rapidly in neonates to ~50% above adult values at ~1 year; declines slowly to adult levels by ~20 years; remains stable in adulthood (20 to 60 years), even during pregnancy; then declines in older adults. These changes shed light on human development and aging and should help shape nutrition and health strategies across the life span.

Popular version: What We Think We Know About Metabolism May Be Wrong. https://www.nytimes.com/2021/08/12/health/metabolism-weight-aging.html


At around age 5, children become gradually capable of strategically using prosocial acts to achieve ulterior goals such as to improve their reputation, to be chosen as social partners, to elicit reciprocity, & to navigate interpersonal obligations

The development of prosocial behavior – from sympathy to strategy. Sebastian Grueneisen, Felix Warneken. Current Opinion in Psychology, August 12 2021. https://doi.org/10.1016/j.copsyc.2021.08.005

Abstract: Children act prosocially already in their first years of life. Research has shown that this early prosociality is mostly motivated by sympathy for others, but that, over the course of development, children’s prosocial behaviors become more varied, more selective, and more motivationally and cognitively complex. Here, we review recent evidence showing that, starting at around age 5, children become gradually capable of strategically using prosocial acts as instrumental means to achieve ulterior goals such as to improve their reputation, to be chosen as social partners, to elicit reciprocity, and to navigate interpersonal obligations. Children’s sympathy-based prosociality is thus being extended and reshaped into a behavioral repertoire that enables individuals to pursue and balance altruistic, mutualistic, and selfish motives.

Keywords: Prosocial behaviorchildrencooperationstrategicaltruism


From 2020... People living with close others (children or romantic partners) experienced better well-being before and during the pandemic’s first 6 months

From 2020... The Benefits of Living with Close Others: A Longitudinal Examination of Mental Health Before and During a Global Stressor. Sisson NM, Willroth EC, Le BM, Ford BQ. PsyArXiv, Dec 1 2020. DOI: 10.31234/osf.io/v9mc4. https://europepmc.org/article/ppr/ppr321868

Abstract: For better or worse, the people we live with may exert a powerful influence on our mental health, perhaps especially during times of stress. The COVID-19 pandemic—a large-scale stressor that prompted health recommendations to stay home to reduce disease spread—provided a unique context for examining how the people we share our homes with may shape our mental health. A seven-wave longitudinal study assessed mental health month-to-month before and during the pandemic (February through September, 2020) in two diverse samples of U.S. adults (N = 656; N = 544). Pre-registered analyses demonstrated that people living with close others (children and/or romantic partners) experienced better well-being before and during the pandemic’s first six months. These groups also experienced unique increases in ill-being during the pandemic’s onset, but parents’ ill-being also recovered more quickly. These findings highlight the crucial protective function of close relationships for mental health both generally and amidst a pandemic.


The full supply chain of blue hydrogen makes the hydrogen greenhouse footprint more than 20% greater than burning natural gas or coal for heat & some 60% greater than burning diesel oil for heat

How green is blue hydrogen? Robert W. Howarth, Mark Z. Jacobson. Energy Science & Engineering, August 12 2021. https://doi.org/10.1002/ese3.956

Abstract: Hydrogen is often viewed as an important energy carrier in a future decarbonized world. Currently, most hydrogen is produced by steam reforming of methane in natural gas (“gray hydrogen”), with high carbon dioxide emissions. Increasingly, many propose using carbon capture and storage to reduce these emissions, producing so-called “blue hydrogen,” frequently promoted as low emissions. We undertake the first effort in a peer-reviewed paper to examine the lifecycle greenhouse gas emissions of blue hydrogen accounting for emissions of both carbon dioxide and unburned fugitive methane. Far from being low carbon, greenhouse gas emissions from the production of blue hydrogen are quite high, particularly due to the release of fugitive methane. For our default assumptions (3.5% emission rate of methane from natural gas and a 20-year global warming potential), total carbon dioxide equivalent emissions for blue hydrogen are only 9%-12% less than for gray hydrogen. While carbon dioxide emissions are lower, fugitive methane emissions for blue hydrogen are higher than for gray hydrogen because of an increased use of natural gas to power the carbon capture. Perhaps surprisingly, the greenhouse gas footprint of blue hydrogen is more than 20% greater than burning natural gas or coal for heat and some 60% greater than burning diesel oil for heat, again with our default assumptions. In a sensitivity analysis in which the methane emission rate from natural gas is reduced to a low value of 1.54%, greenhouse gas emissions from blue hydrogen are still greater than from simply burning natural gas, and are only 18%-25% less than for gray hydrogen. Our analysis assumes that captured carbon dioxide can be stored indefinitely, an optimistic and unproven assumption. Even if true though, the use of blue hydrogen appears difficult to justify on climate grounds.

Popular version: For Many, Hydrogen Is the Fuel of the Future. New Research Raises Doubts. TNYT, Aug 2021. https://www.nytimes.com/2021/08/12/climate/hydrogen-fuel-natural-gas-pollution.html


5 IS THERE A PATH FOR TRULY “GREEN” BLUE HYDROGEN?

Some of the CO2eq emissions from blue hydrogen are inherent in the extraction, processing, and use of natural gas as the feedstock source of methane for the SMR process: fugitive methane emissions and upstream emissions of carbon dioxide from the energy needed to produce, process, and transport the natural gas that is reformed into hydrogen are inescapable. On the other hand, the emissions of methane and carbon dioxide from using natural gas to produce the heat and high pressure needed for SMR and to capture carbon dioxide could be reduced if these processes were instead driven by renewable electricity from wind, solar, or hydro. If we assume essentially zero emissions from the renewable electricity, then carbon dioxide emissions from blue hydrogen could be reduced to the 5.8 g CO2 per MJ that is not captured from the SMR process (Equation 11) plus the indirect emissions from extracting and processing the natural gas used as feedstock for the SMR process, estimated as 2.9 g CO2 per M (7.5% of 38.5 g CO2 per MJ; see section on “total carbon dioxide and methane emissions for gray hydrogen”), for a total of 8.7 g CO2 per MJ. This is a substantial reduction compared with using natural gas to power the production of blue hydrogen. However, the fugitive methane emissions associated with the natural gas that is reformed to hydrogen would remain if the process is powered by 100% renewable energy. These emissions are substantial: 3.5% of 14 g CH4 per MJ (Equation 3). Using the 20-year GWP value of 86, these methane emissions equal 43 g CO2eq per MJ of hydrogen produced. The total greenhouse gas emissions, then, for this scenario of blue hydrogen produced with renewable electricity are 52 g (8.7 g plus 43 g) CO2eq per MJ. This is not a low-emissions strategy, and emissions would still be 47% of the 111 g CO2eq per MJ for burning natural gas as a fuel, using the same methane emission estimates and GWP value (Table 1). Seemingly, the renewable electricity would be better used to produce green hydrogen through electrolysis.

This best-case scenario for producing blue hydrogen, using renewable electricity instead of natural gas to power the processes, suggests to us that there really is no role for blue hydrogen in a carbon-free future. Greenhouse gas emissions remain high, and there would also be a substantial consumption of renewable electricity, which represents an opportunity cost. We believe the renewable electricity could be better used by society in other ways, replacing the use of fossil fuels.

Similarly, we see no advantage in using blue hydrogen powered by natural gas compared with simply using the natural gas directly for heat. As we have demonstrated, far from being low emissions, blue hydrogen has emissions as large as or larger than those of natural gas used for heat (Figure 1; Table 1; Table 2). The small reduction in carbon dioxide emissions for blue hydrogen compared with natural gas are more than made up for by the larger emissions of fugitive methane. Society needs to move away from all fossil fuels as quickly as possible, and the truly green hydrogen produced by electrolysis driven by renewable electricity can play a role. Blue hydrogen, though, provides no benefit. We suggest that blue hydrogen is best viewed as a distraction, something than may delay needed action to truly decarbonize the global energy economy, in the same way that has been described for shale gas as a bridge fuel and for carbon capture and storage in general.43 We further note that much of the push for using hydrogen for energy since 2017 has come from the Hydrogen Council, a group established by the oil and gas industry specifically to promote hydrogen, with a major emphasis on blue hydrogen.5 From the industry perspective, switching from natural gas to blue hydrogen may be viewed as economically beneficial since even more natural gas is needed to generate the same amount of heat.

We emphasize that our analysis in this paper is a best-case scenario for blue hydrogen. It assumes that the carbon dioxide that is captured can indeed be stored indefinitely for decades and centuries into the future. In fact, there is no experience at commercial scale with storing carbon dioxide from carbon capture, and most carbon dioxide that is currently captured is used for enhanced oil recovery and is released back to the atmosphere.44 Further, our analysis does not consider the energy cost and associated greenhouse gas emissions from transporting and storing the captured carbon dioxide. Even without these considerations, though, blue hydrogen has large climatic consequences. We see no way that blue hydrogen can be considered “green.”

People higher in verbal ability had more polarized responses to COVID-19; skill with numbers predicted lower risk perceptions, but not polarization; people higher in verbal ability interpreted information to support beliefs

Ability-related political polarization in the COVID-19 pandemic. Brittany Shoots-Reinhard et al. Intelligence, August 12 2021, 101580. https://doi.org/10.1016/j.intell.2021.101580

Highlights

• People higher in verbal ability had more polarized responses to COVID-19.

• Skill with numbers predicted lower risk perceptions, but not polarization.

• People higher in verbal ability interpreted information to support beliefs.

• People higher in verbal ability were more polarized in media consumption.

Abstract: In two large-scale longitudinal datasets (combined N = 5761), we investigated ability-related political polarization in responses to the COVID-19 pandemic. We observed more polarization with greater ability in emotional responses, risk perceptions, and product-purchase intentions across five waves of data collection with a diverse, convenience sample from February 2020 through July 2020 (Study 1, N = 1267). Specifically, more liberal participants had more negative emotional responses and greater risk perceptions of COVID-19 than conservative participants. Compared to conservatives, liberal participants also interpreted quantitative information as indicating higher COVID-19 risk and sought COVID-related news more from liberal than conservative news media. Of key importance, we also compared verbal and numeric cognitive abilities for their independent capacity to predict greater polarization. Although measures of numeric ability, such as objective numeracy, are often used to index ability-related polarization, ideological differences were more pronounced among those higher in verbal ability specifically. Similar results emerged in secondary analysis of risk perceptions in a nationally representative longitudinal dataset (Study 2, N = 4494; emotions and purchase intentions were not included in this dataset). We further confirmed verbal-ability-related polarization findings on non-COVID policy attitudes (i.e., weapons bans and Medicare-for-all) measured cross-sectionally. The present Study 2 documented ability-related polarization emerging over time for the first time (rather than simply measuring polarization in existing beliefs). Both studies demonstrated verbal ability measures as the most robust predictors of ability-related polarization. Together, these results suggest that polarization may be a function of the amount and/or application of verbal knowledge rather than selective application of quantitative reasoning skills.

Keywords: COVID-19 pandemicPolarizationPolitical ideologyCognitive abilityIntelligenceMotivated reasoningNumeracy


Our findings contribute to the literature by suggesting that testosterone and competition lead to greater unethical behaviour in men, and that anger plays a role in promoting unethical behaviour

The association between testosterone and unethical behaviours, and the moderating role of intrasexual competition. Marcelo Vinhal Nepomuceno, Eric Stenstrom. British Journal of Psychology, August 7 2021. https://doi.org/10.1111/bjop.12525

Abstract: Researchers have called for a greater use of neuroscientific methods to advance theories in ethical behaviour. Our research takes a neuroscientific approach to investigating unethical behaviour by examining the roles of testosterone and intrasexual competition. We propose that unethical behavioural intentions will be greater for high-testosterone individuals in response to highly intrasexually competitive situations as a means of enhancing status. In an experiment, we measure baseline testosterone and assign participants to an intrasexually competitive or control condition. We demonstrate that in men, but not in women, testosterone is positively associated with unethical behavioural intentions in response to an intrasexual competition prime. Furthermore, using textual analysis, we find that testosterone is positively associated with the usage of anger-related words in response to an intrasexual competition prime among men. In turn, anger-related words are positively associated with unethical behaviour, suggesting that anger may play a role in motivating high-testosterone men to behave unethically. Overall, our findings contribute to the literature by suggesting that testosterone and competition lead to greater unethical behaviour in men, and that anger plays a role in promoting unethical behaviour.

Check also No strong evidence for a causal role of testosterone in promoting human aggression, positive but weakly correlations:

Is testosterone linked to human aggression? A meta-analytic examination of the relationship between baseline, dynamic, and manipulated testosterone on human aggression. S. N. Geniole et al. Hormones and Behavior, December 28 2019, 104644. https://www.bipartisanalliance.com/2019/12/no-strong-evidence-for-causal-role-of.html


Wednesday, August 11, 2021

Research on therapists’ cultural competence, therapy process in cross-cultural dyads, & cross-cultural differences in gender and sexual orientation

A Knowledge Synthesis of Cross-Cultural Psychotherapy Research: A Critical Review. Eunjung Lee, Andrea Greenblatt, Ran Hu. Journal of Cross-Cultural Psychology, July 7, 2021. https://doi.org/10.1177/00220221211028911

Abstract: This article presents a current knowledge synthesis of empirical studies on cross-cultural psychotherapy since 1980. Guided by a critical review framework, our search in seven relevant databases generated 80 studies published in English. Main themes are organized into (1) therapists’ cultural competence (n = 46); (2) therapy process in cross-cultural dyads (n = 22); and (3) cross-cultural differences in gender, sexual orientation, or social class (n = 12). Compared to previous reviews on cross-cultural psychotherapy, the findings of this review highlight a broad range of methodological rigor in both quantitative and qualitative studies. Most studies examined actual therapy participants rather than participants in analog studies, thus emulating more therapy-near experiences in cross-cultural psychotherapy research. Also, several studies explored cross-cultural compositions beyond racial and ethnic majority therapist-minority client dyads, and included therapists of color as the participants, exploring reverse power dynamics in therapy and giving voices to foreign-born therapists. The therapy process research provides rich and full descriptions around the dynamic and interactional therapy process in cross-cultural dyads, which can be used to foster cultural sensitivities among therapists in their practice and training. We discuss the limitations of the studies included in the review and its implications for psychotherapy practice, training, and future research.

Keywords: cross-cultural competence, cross-cultural psychotherapy process, cultural matching, culturally adapted psychotherapy, multicultural counseling competencies, racial microaggression

A critical review does not demonstrate the systematicity of other literature reviews (e.g., a systematic review), thus does not require a formal quality assessment of included studies. Its findings are interpretive and open for “further evaluation, not an endpoint in itself” (Grant & Booth, 2009, p. 97). The current critical review thus provides a renewed understanding of cross-cultural psychotherapy, with the hope that this interpretation yields further inquiries. The current review has several notable contributions to cross-cultural psychotherapy: (1) highlighting the current state of empirical research on cross-cultural psychotherapy using a variety of methods and published in the past 40 years (1980-2019); (2) identifying various cultural compositions of client-therapist dyads that have been studied; (3) giving analytical attention to therapy process factors and micro-analysis of cross-cultural communications, which may sensitize therapists in their interactions with diverse clients in everyday practice; and (4) broadening the construct of culture by raising attention to additional dimensions of culture, such as gender, sexual orientation, or social class, in addition to race and ethnicity.

Overall, research on cultural competence was the most dominant theme identified within the included studies. All studies on cultural competence exclusively focused on racial and ethnic minority clients when examining the impact of therapy approaches. There has been a criticism about how culturally competent therapy (i.e., exclusively focuses on racial and ethnic minority clients and positions therapists in a blank screen) further otherizes racial and ethnic minority clients and reifies Euro-centric notions of psychotherapy (Lee, 2010). In our review, most of the studies attempted to clarify details of demographic information with some variations in its detail except five studies (Cohen, 2016Goren, 1992Millard, 2017Shiner et al., 2017Ziguras et al., 2003). Although the focus of these studies is on gender, sexual orientation, or class, it also raises some concerns around how culture is conceptualized: understanding gender role in therapy dyads should not be separated from each therapy participant’s cultural values and contexts. Some studies discussed racial and ethnic descriptions of their clients while exploring studies on gender and low income (Wintersteen et al., 2005Evans et al., 1984Okun et al., 2017). However, other than using diversity as descriptors of participants, there is little examination of how diversity factors interact with one another and their impact on cross-cultural encounters.

For therapists’ demographic information, some studies expanded on descriptors including the level of clinical training, years of practice experience, exposure to multicultural training, and experiences of working with culturally diverse clients. Paying attention to these therapist factors is promising given the psychotherapy research finding that the therapist factor explains variances in outcomes even in a manualized treatment (Beutler et al., 2016). Also, it highlights that therapist factors are more nuanced than their race, ethnicity, and gender in cross-cultural psychotherapy. Furthermore, all studies exploring therapist factors, such as therapist bias, perceptions, and White identity in cross-cultural or intra-cultural dyads, found that therapists’ responses to clients differ depending on the client’s ethnic identity (i.e., White versus people of color), highlighting the impacts of the therapists’ preconceived notions/biases/White identity on therapeutic relationship building and treatment outcomes (Burkard et al., 19992003Ridley, 1986Zane et al., 1994). These studies certainly contribute to current psychotherapy research by de-centering focus solely on racial and ethnic minority clients and re-centering what therapists contribute to cross-cultural encounters in therapy.

Most studies in our review reported minimal information related to the actual implementation of clinical interventions. While 56 studies (70%) mentioned a particular therapy model, most did not provide information such as the total number of sessions, therapists’ therapeutic orientation, and therapy and contents. Only eight studies (Crisante & Ng, 2003Dansereau et al., 1996Li & Kim, 2004Miranda et al., 2003Moran & Bunn, 2019Lee & Horvath, 2014Lee, Tsang, Bogo, Wilson, et al., 2018bNaeem et al., 2010) provided somewhat detailed therapy descriptions, mainly culturally adaptive or micro-therapy process studies. There are always content variations when applying any therapy model in any therapy dyad composition. If racially matched dyads have better or worse therapy outcomes compared to their counterparts, it would be critical to see under what therapeutic conditions this outcome is valid. Overall, we found a lack of information on the therapy itself, despite the main inquiry being on (cross-cultural) therapy. We wonder if empirical research in cross-cultural psychotherapy may assume the therapy intervention is static while exclusively focusing on demographic cultural differences that exist in therapy dyads. Cultural adaptation is not monolithic but highly multifaceted and contextual. To inform therapists in practice, it would be critical to explicitly document the nature of therapy in future studies.

Recent reviews highlighted the importance of exploring the therapy process in cross-cultural dyads (Worthington et al., 2007; Tao et al., 2018). In our review, we observed increased research on the theme of therapy process in cross-cultural dyads. Specifically, of the 22 studies focused on different therapy process factors in cross-cultural dyads, the majority (71.4%, n = 15) were published after 2010. Untangling complexities among various process factors in cross-cultural dyads, these studies focus on multiple cultural differences that exist between clients and therapists. Some studies focused on process dynamics of White therapists and racial and ethnic minority clients (Burkard et al., 2006; Change & Berk, 2009; Lee & Bhuyan, 2013Lee & Horvath, 20132014), whereas some explored dynamics of the reverse dyads between therapists of color and White clients (Bayne & Branco, 2018Okun et al., 2017). Others consider both clients and therapists coming from various cultural diversities (Foster, 2014Knox et al., 2003Lee, Tsang, Bogo, Johnstone, et al., 2018a).

In terms of cultural differences residing within therapy dyads, 12.5% of the reviewed studies (n = 10) focused on exploring a process of broaching cultural differences, and others exploring a process of bridging cultural differences. Findings indicated that efforts to bridge, particularly on the part of the therapist, distinguished successful therapy dyads from unsuccessful therapy dyads (e.g., Bayne & Branco, 2017). This demonstrates the critical need to incorporate bridging behaviors into the therapy encounter. In terms of broaching, most studies indicated that not all therapists choose to discuss issues of culture and race with their clients, with several studies noting the negative impacts of racial microaggressions on therapy alliance and outcomes (Foster et al., 2014; Constantine, 2007) yet still little broaching of this experience in therapy (Owen et al., 2014). Further research is needed to examine barriers to broaching within the clinical dyad.

Paying attention to micro-details of cross-cultural encounters in therapy, eight studies of therapy process research utilized audio- and/or video-taped actual therapy sessions (Okun et al., 2017Lee & Bhuyan, 2013Lee, Tsang, Bogo, Johnstone, et al., 2018aLee, Tsang, Bogo, Wilson, 2018bLee et al., 2019Lee & Horvath, 20132014Su, 2012). Their findings further demonstrated dynamic processes of cross-cultural interactions. Specifically, these subset studies used naturalistic methods to examine minute-by-minute negotiations within the dyads, allowing for a practical understanding of how culture is negotiated and discussed in cross-cultural clinical encounters that may not be apparent in other forms of research. Instead of focusing on nominal values of race and ethnicity as the parameters of studying cross-cultural competence, these studies pay attention to how differences and similarities are negotiated through a dance of therapy process, which is dynamic, interactive and context-dependent. Using discourse analysis and conversation analysis in process-oriented psychotherapy research may be both methodologically innovative and practically meaningful as these research approaches unveil the complex dynamics of cross-cultural processes.

Our critical review also showed that sexual orientation and class issues were under-conceptualized in studies examining cultural differences in therapy dyads. We found that clients of culturally dominant groups (e.g., heterosexual upper-middle-class men) were rarely perceived as cultural; culture in therapy is positioned as solely linked to the marginalized groups of clients (Moleiro et al., 2018). Despite the importance of clinicians’ self-reflection and capacity to discuss these differences and potential clinical ruptures (Goettsche, 2015), process-oriented psychotherapy research in cross-cultural encounters found that therapists do not often intentionally start conversations with clients about cultural issues (Lee & Horvath, 20132014). For instance, Cohen (2016) found that it is not clinicians but largely clients who initiate conversations about social class and that clinicians typically discuss only the clients’ social class not their own.

Implications for Cross-Cultural Psychotherapy Practice, Training, and Future Research

This review has several implications for practice, training, and research. First, therapists’ self-awareness and critical reflection of their own biases and cultural positions have long been recognized as critical aspects in cross-cultural psychotherapy (Sue et al., 1992). This review revealed that these important tasks of critical reflection are challenging, especially when therapists’ Whiteness and biases are not addressed. Further, not addressing these issues may have detrimental effects on clients, the therapy process, and client outcomes. It is thus critical to continue studying how therapists may engage in critical reflection regularly and identifying approaches that help therapists to mitigate sociocultural biases in their cross-cultural practice.

Second, cultural presentations are subtle and implicitly conveyed, and so it is difficult to illustrate naturally occurring nuanced cultural dynamics and train therapists how to discuss them with clients toward alliance building and achieving therapy goals. Findings from therapy process research provide rich discussion around the complexities of clinical process in cross-cultural dyads. These research examples may work as practice materials to re-script cultural misunderstandings toward repairing alliances in cross-cultural practice and can be used for examples in training therapists, thus closely linking research into practice and education.

Lastly, given the complexities of multiple diversities, clinical dynamics and power are shifting constantly within cross-cultural therapy dyads. With further empirical research on various sources of similarities and differences perceived and experienced by both therapists and clients, we may have more confidence in psychotherapy research being truly cross-cultural.