Monday, July 10, 2017

Sharing genes fosters identity fusion and altruism

Sharing genes fosters identity fusion and altruism. By Alexandra Vázquez et al.
Self and Identity, http://www.tandfonline.com/doi/abs/10.1080/15298868.2017.1296887?journalCode=psai20

Abstract: Researchers have shown that the more genes twins share, the more they care about one another. Here, we examine a psychological mediator of such genetic influences, “identity fusion” (a visceral sense of oneness with them). Results supported this hypothesis. Relative to dizygotic twins, monozygotic twins reported stronger fusion and elevated desire to have contact and share experiences with their twin (Study 1), to forgive and grant favors to their twin after being disappointed by him/her (Study 2), and willingness to make sacrifices for their twin (Study 3). Fusion with the twin mediated the impact of zygosity on these outcomes. These findings demonstrate that genetic relatedness fosters a powerful feeling of union with one’s twin that predicts sharing, tolerance, and self-sacrificial behavior toward him or her.

All You Need to Do Is Ask? The Exhortation to Be Creative Improves Creative Performance More for Nonexpert Than Expert Jazz Musicians

All You Need to Do Is Ask? The Exhortation to Be Creative Improves Creative Performance More for Nonexpert Than Expert Jazz Musicians. By David Rosen et al.
Psychology of Aesthetics, Creativity, and the Arts, http://psycnet.apa.org/psycinfo/2017-14257-001/

Abstract: Current creativity research reveals a fundamental disagreement about the nature of creative thought, specifically, whether it is primarily based on automatic, associative (Type 1) or executive, controlled (Type 2) cognitive processes. We propose that Type 1 and Type 2 processes make differential contributions to creative production depending on domain expertise and situational factors such as task instructions. We tested this hypothesis with jazz pianists who were instructed to improvise to a novel chord sequence and rhythm accompaniment. Afterward, they were asked to perform again under instructions to be especially creative which, via goal activation, is thought to prompt the musicians to engage Type 2 processes. Jazz experts rated all performances. Overall, performances by more experienced pianists were rated as superior. Moreover, creativity instructions resulted in higher ratings. However, there was an interaction between instructions and expertise, revealing that explicit creativity instructions significantly improved improvisation ratings only for the less experienced musicians. We propose that activating or reconfiguring executive Type 2 processes facilitates creativity for less experienced musicians, but does not improve creative performance significantly for more experienced ones because the latter have largely automatized the processes responsible for high-level improvisation or because they have achieved a near-optimal balance between associative Type 1 and executive Type 2 processes. Thus, increasing controlled Type 2 processing is unlikely to help, and may sometimes even diminish, the creativity of experts’ performances.

Minorities in Dictatorship and Democracy

Minorities in Dictatorship and Democracy. By Arseniy Samsonov
University of California Working Paper, May 2017. https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2961627

Abstract: It is a widely-held belief that democracy is good for minorities. However, there are countries like India, Turkey, or Sri Lanka where a competitive political system coincided with ethnic discrimination and conflict. I build a theoretical model that links minority welfare to the level of democracy and the ethnic structure of the society. In the game, ethnic groups form coalitions to share resources, and the level of democracy is modeled as the size of the minimum decisive coalition. I show that, for minorities, a very high or very low level of democracy is preferable to a medium level, because in an autocracy minority rule is possible, while a very democratic system makes the inclusion of minorities necessary. Given a medium level of democracy, the majority group is sufficient to rule, so minorities are not included. Minorities are more likely to prefer autocracy over democracy if the majority group is sufficiently large and the level of diversity is high. I find empirical support for the model's main results using the Ethnic Power Relations dataset.

Flavors paired with internal pain or with nausea elicit divergent types of hedonic responses

Flavors paired with internal pain or with nausea elicit divergent types of hedonic responses. By  Dwyer, Dominic M.; Gasalla, Patricia; Bura, Stefana; López, Matías
Behavioral Neuroscience, Vol 131(3), Jun 2017, 235-248. http://dx.doi.org/10.1037/bne0000197

Abstract: Pairing a taste with either internal pain (e.g., from hypertonic saline injection) or nausea (e.g., from LiCl administration) will reduce subsequent consumption of that taste. Here we examine the responses to a taste paired with either hypertonic saline or LiCl using the analysis of licking microstructure (mean lick cluster size: Experiments 1–3), taste reactivity (examining the distribution of appetitive and aversive orofacial responses: Experiments 2–3), and immobility (as a measure of fear: Experiments 2–3). At both high (10 ml/kg 0.15 M LiCl, 10 ml/kg 1.5 M NaCl) and low dose levels (2 ml/kg 0.15 M LiCl, 4 ml/kg 1.5 M NaCl), pairing a taste with either LiCl-induced nausea or internal pain produced by hypertonic NaCl caused reductions in voluntary consumption, in appetitive taste reactivity responses, and in lick cluster size. However, only pairing with LiCl resulted in conditioned aversive taste reactivity responses to the taste. In contrast, pairing with hypertonic NaCl resulted in the taste eliciting higher levels of immobility (reflecting fear) than did pairing the taste with LiCl. The clearly dissociable effects of LiCl and hypertonic saline on aversive taste reactivity and fear responses, despite equivalent effects on consumption, demonstrates selective conditioning effects between internal pain and nausea.

Thursday, June 22, 2017

Self-protection promotes altruism

Self-protection promotes altruism, by Eugene Chan
Evolution and Human Behavior, http://www.ehbonline.org/article/S1090-5138(16)30372-5/fulltext

Highlights:

    •Self-protection tendencies allowed our human ancestors to survive and thrive.
    •One primary strategy to protect oneself is to affiliate as there is “safety in numbers”.
    •One way to pursue this strategy would being more altruistic to others.
    •Thus, self-protection increases altruism, but only when there is the sufficient possibility of it being reciprocated.

Abstract: Self-protection tendencies allowed our human ancestors to survive and thrive. In three experiments, we find that individuals who have a salient self-protection motive are more altruistic to others, such as by helping them out or offering them more money in the dictator game paradigm. Self-protecting individuals desire to “bind together” as there is “safety in numbers”, and being altruistic to others should be one (but not the only) way to achieve this goal. Consistent with this reasoning, we find across three behavioral experiments using both non-monetary (Experiment 1) and monetary altruistic contexts (Experiments 2–3) that self-protecting individuals are more altruistic when the altruism is not anonymous (Experiment 1) and when they have the reasonable expectation of future interaction with the recipient (Experiment 2), both of which are situations that should increase affiliation. The effect attenuates when altruism does not help self-protecting individuals, such as when money is donated to impersonal organizations rather than individuals (Experiment 3). We finally discuss the theoretical contributions as well as limitations of our work.

Natural Disasters and Political Engagement: Evidence from the 2010–11 Pakistani Floods

Natural Disasters and Political Engagement: Evidence from the 2010–11 Pakistani Floods. By Christine Fair et al.
Quarterly Journal of Political Science, Spring 2017, Pages 99-141. https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2978047

Abstract: How natural disasters affect politics in developing countries is an important question, given the fragility of fledgling democratic institutions in some of these countries as well as likely increased exposure to natural disasters over time due to climate change. Research in sociology and psychology suggests traumatic events can inspire pro-social behavior and therefore might increase political engagement. Research in political science argues that economic resources are critical for political engagement and thus the economic dislocation from disasters may dampen participation. We argue that when the government and civil society response effectively blunts a disaster's economic impacts, then political engagement may increase as citizens learn about government capacity. Using diverse data from the massive 2010–11 Pakistan floods, we find that Pakistanis in highly flood-affected areas turned out to vote at substantially higher rates three years later than those less exposed. We also provide speculative evidence on the mechanism. The increase in turnout was higher in areas with lower ex ante flood risk, which is consistent with a learning process. These results suggest that natural disasters may not necessarily undermine civil society in emerging developing democracies.

Information provision and consumer behavior: A natural experiment in billing frequency.

Information provision and consumer behavior: A natural experiment in billing frequency. By Casey Wichman
Journal of Public Economics, August 2017, Pages 13–33
http://www.rff.org/research/publications/information-provision-and-consumer-behavior-natural-experiment-billing

Abstract: In this study, I estimate a causal effect of increased billing frequency on consumer behavior. I exploit a natural experiment in which residential water customers switched exogenously from bimonthly to monthly billing. Customers increase consumption by 3.5–5 percent in response to more frequent information. This result is reconciled in models of price and quantity uncertainty, where increases in billing frequency reduce the distortion in consumer perceptions. Using treatment effects as sufficient statistics, I calculate consumer welfare gains equivalent to 0.5–1 percent of annual water expenditures. Heterogeneous treatment effects suggest increases in outdoor water use.

Sexual regret in US and Norway: Effects of culture and individual differences in religiosity and mating strategy

Sexual regret in US and Norway: Effects of culture and individual differences in religiosity and mating strategy. By Mons Bendixen et al.
Personality and Individual Differences, 1 October 2017, Pages 246–251, http://www.sciencedirect.com/science/article/pii/S0191886917303148

Highlights

•    Men were significantly less likely to regret having had casual sex than women were.
•    Men were significantly more likely to regret passing up casual sex than women were.
•    More religious regretted having had casual sex more and passing up casual sex less.
•    Unrestricted regretted having had casual sex less and passing up casual sex more.
•    Overall regret and patterns of sex differences not different between nations

Abstract: Sexual regret was investigated across two disparate cultures: Norway (N = 853), a highly secular and sexually liberal culture, and the United States (N = 466), a more religious and more sexually conservative culture. Sex differences, individual differences in preferred mating strategy, religiosity, and cultural differences in sexual regret were analyzed. Men were significantly less likely to regret having had casual sex than women and were significantly more likely to regret passing up casual sexual opportunities than women. Participants who were more religious regretted having had casual sex more and regretted passing up casual sex less. Sexually unrestricted participants were less likely to regret having had casual sex and were more likely to regret passing up casual sex. Finally, North Americans and Norwegians did not differ significantly in overall amount of sexual regret nor in patterns of sex differences in sexual regret. Discussion focuses the robustness of sex differences across cultures, the importance of explaining individual differences within cultures, and on future directions for cross-cultural research.

Keywords: Sexual regret; Religiosity; Sociosexual orientation; Culture; Sexual strategies; One night stands

Strategic gerontocracy: Why nondemocratic systems produce older leaders

Strategic gerontocracy: Why nondemocratic systems produce older leaders. By Raul Magni Berton & Sophie Panel
Public Choice, June 2017, Pages 409–427. https://link.springer.com/article/10.1007/s11127-017-0449-5

Abstract: One characteristic of nondemocratic regimes is that leaders cannot be removed from office by legal means: in most authoritarian regimes, no institutional way of dismissing incompetent rulers is available, and overthrowing them is costly. Anticipating this, people who have a say in the selection of the leader are likely to resort to alternative strategies to limit his tenure. In this paper, we examine empirically the “strategic gerontocracy” hypothesis: Because selecting aging leaders is a convenient way of reducing their expected time in office, gerontocracy will become a likely outcome whenever leaders are expected to rule for life. We test this hypothesis using data on political leaders for the period from 1960 to 2008, and find that dictators have shorter life expectancies than democrats at the time they take office. We also observe variations in the life expectancies of dictators: those who are selected by consent are on average closer to death than those who seize power in an irregular manner. This finding suggests that gerontocracy is a consequence of the choice process, since it disappears when dictators self-select into leadership positions.

When the appeal of a dominant leader is greater than a prestige leader

When the appeal of a dominant leader is greater than a prestige leader. By Hemant Kakkar & Niro Sivanathan
Proceedings of the National Academy of Sciences, http://www.pnas.org/content/early/2017/06/06/1617711114.full

Abstract: Across the globe we witness the rise of populist authoritarian leaders who are overbearing in their narrative, aggressive in behavior, and often exhibit questionable moral character. Drawing on evolutionary theory of leadership emergence, in which dominance and prestige are seen as dual routes to leadership, we provide a situational and psychological account for when and why dominant leaders are preferred over other respected and admired candidates. We test our hypothesis using three studies, encompassing more than 140,000 participants, across 69 countries and spanning the past two decades. We find robust support for our hypothesis that under a situational threat of economic uncertainty (as exemplified by the poverty rate, the housing vacancy rate, and the unemployment rate) people escalate their support for dominant leaders. Further, we find that this phenomenon is mediated by participants’ psychological sense of a lack of personal control. Together, these results provide large-scale, globally representative evidence for the structural and psychological antecedents that increase the preference for dominant leaders over their prestigious counterparts.

Implications of maternity leave choice for perceptions of working mothers

Should I stay or should I go? Implications of maternity leave choice for perceptions of working mothers. By Thekla Morgenroth & Madeline Heilman
Journal of Experimental Social Psychology, September 2017, Pages 53–56. http://www.sciencedirect.com/science/article/pii/S0022103116307788

Highlights

•    We investigate how women's decisions regarding maternity leave affects their evaluation.
•    Women who choose to take maternity leave are seen as less competent at work and less worthy of organizational rewards.
•    Women who choose not to take maternity leave are seen as worse parents and less desirable partners.
•    Perceptions of whether women prioritize family or work play an important role in these processes.

Abstract: Working mothers often find themselves in a difficult situation when trying to balance work and family responsibilities and to manage expectations about their work and parental effectiveness. Family-friendly policies such as maternity leave have been introduced to address this issue. But how are women who then make the decision to go or not go on maternity leave evaluated? We presented 296 employed participants with information about a woman who made the decision to take maternity leave or not, or about a control target for whom this decision was not relevant, and asked them to evaluate her both in the work and the family domain. We found that both decisions had negative consequences, albeit in different domains. While the woman taking maternity leave was evaluated more negatively in the work domain, the woman deciding against maternity leave was evaluated more negatively in the family domain. These evaluations were mediated by perceptions of work/family commitment priorities. We conclude that while it is important to introduce policies that enable parents to reconcile family and work demands, decisions about whether to take advantage of these policies can have unintended consequences – consequences that can complicate women's efforts to balance work and childcare responsibilities.

Women and African Americans are less influential when they express anger during group decision making

Women and African Americans are less influential when they express anger during group decision making. By Jessica Salerno, Liana Peter-Hagene & Alexander Jay
Group Processes & Intergroup Relations, http://journals.sagepub.com/doi/abs/10.1177/1368430217702967?journalCode=gpia

Abstract: Expressing anger can signal that someone is certain and competent, thereby increasing their social influence — but does this strategy work for everyone? After assessing gender- and race-based emotion stereotypes (Study 1), we assessed the effect of expressing anger on social influence during group decision making as a function of gender (Studies 2–3) and race (Study 3). Participants took part in a computerized mock jury decision-making task, during which they read scripted comments ostensibly from other jurors. A “holdout” juror always disagreed with the participant and four other confederate group members. We predicted that the contextual factor of who expressed emotion would trump what was expressed in determining whether anger is a useful persuasion strategy. People perceived all holdouts expressing anger as more emotional than holdouts who expressed identical arguments without anger. Yet holdouts who expressed anger (versus no anger) were less effective and influential when they were female (but not male, Study 2) or Black (but not White, Study 3) — despite having expressed identical arguments and anger. Although anger expression made participants perceive the holdouts as more emotional regardless of race and gender, being perceived as more emotional was selectively used to discredit women and African Americans. These diverging consequences of anger expression have implications for societally important group decisions, including life-and-death decisions made by juries.

Physical cleansing changes goal priming effects

Embodiment as procedures: Physical cleansing changes goal priming effects. B Ping Dong and Spike W. S. Lee (Journal of Experimental Psychology: General, 2017[Apr], Vol 146[4], 592-605).
http://psycnet.apa.org/index.cfm?fa=buy.optionToBuy&id=2017-23194-001

Physical cleansing reduces the influence of numerous psychological experiences, such as guilt from immoral behavior, dissonance from free choice, and good/bad luck from winning/losing. How do these domain-general effects occur? We propose an integrative account of cleansing as an embodied procedure of psychological separation. By separating physical traces from a physical target object (e.g., detaching dirt from hands), cleansing serves as the embodied grounding for the separation of psychological traces from a psychological target object (e.g., dissociating prior experience from the present self). This account predicts that cleansing reduces the accessibility of psychological traces and their consequences for judgments and behaviors. Testing these in the context of goal priming, we find that wiping one’s hands (vs. not) decreases the mental accessibility (Experiment 1), behavioral expression (Experiment 2), and judged importance (Experiments 3–4) of previously primed goals (e.g., achievement, saving, fitness). But if a goal is primed after cleansing, its importance gets amplified instead (Experiment 3). Based on the logic of moderation-of-process, an alternative manipulation that psychologically separates a primed goal from the present self produces the same effects, but critically, the effects vanish once people wipe their hands clean (Experiment 4), consistent with the notion that cleansing functions as an embodied procedure of psychological separation. These findings have implications for the flexibility of goal pursuit. More broadly, our procedural perspective generates novel predictions about the scope and mechanisms of cleansing effects and may help integrate embodied and related phenomena.

Not taking responsibility: Equity trumps efficiency in allocation decisions

Not taking responsibility: Equity trumps efficiency in allocation decisions. By  Gordon-Hecker, Tom; Rosensaft-Eshel, Daniela; Pittarello, Andrea; Shalvi, Shaul; Bereby-Meyer, Yoella
Journal of Experimental Psychology: General, Vol 146(6), Jun 2017, 771-775. http://dx.doi.org/10.1037/xge0000273

Abstract: When allocating resources, equity and efficiency may conflict. When resources are scarce and cannot be distributed equally, one may choose to destroy resources and reduce societal welfare to maintain equity among its members. We examined whether people are averse to inequitable outcomes per se or to being responsible for deciding how inequity should be implemented. Three scenario-based experiments and one incentivized experiment revealed that participants are inequity responsibility averse: when asked to decide which of the 2 equally deserving individuals should receive a reward, they rather discarded the reward than choosing who will get it. This tendency diminished significantly when participants had the possibility to use a random device to allocate the reward. The finding suggests that it is more difficult to be responsible for the way inequity is implemented than to create inequity per se.

The effect of sexual violence on negotiated outcomes in civil conflicts

The effect of sexual violence on negotiated outcomes in civil conflicts. By Tiffany Chu & Jessica Maves Braithwaite
Conflict Management and Peace Science, http://journals.sagepub.com/doi/abs/10.1177/0738894217693595?journalCode=cmpb

Abstract: Combatants used sexual violence in approximately half of all civil conflicts since 1989. We expect that when groups resort to sexual violence they are organizationally vulnerable, unlikely to win, and as such they are inclined to salvage something from the conflict by way of a settlement. Using quantitative analysis of data on civil conflicts in the post-Cold War period, we find that a higher prevalence of sexual violence perpetrated by government forces precipitates negotiated outcomes. This is particularly true in contexts where both government and rebel forces utilize comparable levels of wartime rape and other forms of sexual abuse.

Mi resumen de lo que las autoras defienden: se estima que se ha utilizado la violencia sexual en approx la mitad de los conflictos desde 1989. Una mayor prevalencia de tal violencia perpetrada por fuerzas gubernamentales precipita negociaciones. Esto es especialmente cierto cuando el gobierno y los rebeldes utilizan niveles comparables de violación y otras formas de abuso sexual.

Evaluation of a proposal for reliable low-cost grid power with 100% wind, water, and solar

Evaluation of a proposal for reliable low-cost grid power with 100% wind, water, and solar. By Christopher T. M Clack, Staffan A. Qvist, Jay Apt,, Morgan Bazilian, Adam R. Brandt, Ken Caldeira, Steven J. Davis, Victor Diakov, Mark A. Handschy, Paul D. H. Hines, Paulina Jaramillo, Daniel M. Kammen, Jane C. S. Long, M. Granger Morgan, Adam Reed, Varun Sivaram, James Sweeney, George R. Tynan, David G. Victor, John P. Weyant, and Jay F. Whitacre. Proceedings of the National Academy of Sciences. http://www.pnas.org/content/early/2017/06/16/1610381114.full

Significance: Previous analyses have found that the most feasible route to a low-carbon energy future is one that adopts a diverse portfolio of technologies. In contrast, Jacobson et al. (2015) consider whether the future primary energy sources for the United States could be narrowed to almost exclusively wind, solar, and hydroelectric power and suggest that this can be done at “low-cost” in a way that supplies all power with a probability of loss of load “that exceeds electric-utility-industry standards for reliability”. We find that their analysis involves errors, inappropriate methods, and implausible assumptions. Their study does not provide credible evidence for rejecting the conclusions of previous analyses that point to the benefits of considering a broad portfolio of energy system options. A policy prescription that overpromises on the benefits of relying on a narrower portfolio of technologies options could be counterproductive, seriously impeding the move to a cost effective decarbonized energy system.

Abstract: A number of analyses, meta-analyses, and assessments, including those performed by the Intergovernmental Panel on Climate Change, the National Oceanic and Atmospheric Administration, the National Renewable Energy Laboratory, and the International Energy Agency, have concluded that deployment of a diverse portfolio of clean energy technologies makes a transition to a low-carbon-emission energy system both more feasible and less costly than other pathways. In contrast, Jacobson et al. [Jacobson MZ, Delucchi MA, Cameron MA, Frew BA (2015) Proc Natl Acad Sci USA 112(49):15060–15065] argue that it is feasible to provide “low-cost solutions to the grid reliability problem with 100% penetration of WWS [wind, water and solar power] across all energy sectors in the continental United States between 2050 and 2055”, with only electricity and hydrogen as energy carriers. In this paper, we evaluate that study and find significant shortcomings in the analysis. In particular, we point out that this work used invalid modeling tools, contained modeling errors, and made implausible and inadequately supported assumptions. Policy makers should treat with caution any visions of a rapid, reliable, and low-cost transition to entire energy systems that relies almost exclusively on wind, solar, and hydroelectric power.

Thursday, June 15, 2017

Family Formation and Close Social Ties Within Religious Congregations

Family Formation and Close Social Ties Within Religious Congregations. By Benjamin Gurrentz
Journal of Marriage and Family, http://onlinelibrary.wiley.com/doi/10.1111/jomf.12398/abstract

Abstract: The study of family and religion has yet to elaborate on the social ties that connect these two important and changing institutions. Specifically, how does family formation (i.e., marriage and childrearing) impact social ties to religious communities? Using longitudinal data from the Portraits of American Life Study (2006–2012) and fixed effects regression models that control for time-stable heterogeneity (N = 1,314), this study tests the effects of marriage and childrearing on changes in close congregational social ties. Fixed effects estimates suggest that marriage actually decreases close social ties to religious congregations, whereas rearing children within marital unions increases them. Thus, it is children, not marriage per se, that actually integrates married couples into religious communities. These contrasting effects tend to be the strongest among young adults, but they weaken with age as well as marital duration.

Scale of motivation to (re)work: Towards a new approach to the theory of self-determination

Scale of motivation to (re)work: Towards a new approach to the theory of self-determination. By  Camus, Gauthier; Berjot, Sophie; Amoura, Camille; Forest, Jacques
Canadian Journal of Behavioural Science, Vol 49(2), Apr 2017, 122-132. http://dx.doi.org/10.1037/cbs0000072

Abstract: The motivation of the unemployed to want to work again is an important topic for the workforce integration professionals, as well as researchers. However, there is currently no tool available to assess this type of motivation. Grounded in self-determination theory, we aim to overcome this gap by creating as well as validating such a scale. Seventeen items, reflecting the different subdimensions of motivation, were selected (following a pretest and 2 exploratory factor analyses (N = 88 and N = 94). Then these items were submitted to unemployed participants (N = 189), along with measures of self-efficacy, well-being and job search behaviours. A confirmatory factor analysis was performed and the links with other variables were analysed. All these analyses give credit to the validity of the scale of motivation to (re)work, hence creating a tool to answer the many questions that are facing practitioners and researchers in the field.

Wednesday, June 14, 2017

Customers increase consumption in response to more frequent information (monthly billing)

Information provision and consumer behavior: A natural experiment in billing frequency. By Casey Wichman
Journal of Public Economics, August 2017, Pages 13–33
http://www.rff.org/research/publications/information-provision-and-consumer-behavior-natural-experiment-billing

Abstract: In this study, I estimate a causal effect of increased billing frequency on consumer behavior. I exploit a natural experiment in which residential water customers switched exogenously from bimonthly to monthly billing. Customers increase consumption by 3.5–5 percent in response to more frequent information. This result is reconciled in models of price and quantity uncertainty, where increases in billing frequency reduce the distortion in consumer perceptions. Using treatment effects as sufficient statistics, I calculate consumer welfare gains equivalent to 0.5–1 percent of annual water expenditures. Heterogeneous treatment effects suggest increases in outdoor water use.

Bag "Leakage": The Effect of Disposable Carryout Bag Regulations on Unregulated Bags

Bag "Leakage": The Effect of Disposable Carryout Bag Regulations on Unregulated Bags. By Rebecca Taylor
University of California Working Paper, May 2017, https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2964036

Abstract: Governments often regulate the consumption of products with negative externalities (e.g., gasoline, tobacco, sugar). Leakage occurs when partial regulation results in increased consumption of products in unregulated parts of the economy. If unregulated consumption is easily substituted for regulated consumption, basing the success of a regulation solely on reduced consumption in the regulated market overstates the regulation’s welfare gains. This article quantifies leakage from an increasingly popular environmental policy — the regulation of disposable carryout bags (DCB). In California, DCB policies prohibit retail food stores from providing customers with thin plastic carryout bags at checkout and require stores to charge a minimum fee for paper carryout bags. However, all remaining types of disposable bags are unregulated (e.g., garbage bags, food storage bags, paper lunch sacks). Using quasi-random variation in local government DCB policy adoption in California from 2008-2015, I employ an event study design to quantify the effect of bag regulations on the consumption of plastic and paper carryout bags, as well as the consumption of other disposable bags sold. This article brings together two data sources: (i) weekly retail scanner data with product-level price and quantity information from 201 food stores in California, and (ii) observational data collected at checkout in seven Californian supermarkets. The main results show that a 40 million pound reduction of plastic from the elimination of plastic carryout bags is offset by an additional 16 million pounds of plastic from increased purchases of garbage bags (i.e., sales of small, medium, and tall garbage bags increase by 67%, 50%, and 5%, respectively). Additionally, DCB policies lead to a 69 million pound increase in paper carryout bags used annually. Altogether, I show that DCB policies are shifting consumers towards fewer but heavier bags. This bag "leakage" is an unintended consequence of DCB policies that offsets the benefits of reduced plastic carryout bag use. I conclude by discussing the environmental implications of policy-induced changes in the composition of plastic and paper bags, with respect to carbon footprint, landfilling, and marine pollution.

Improving the Electability of Atheists in the United States: A Preliminary Examination

Improving the Electability of Atheists in the United States: A Preliminary Examination. By Andrew Franks
Politics and Religion, https://www.cambridge.org/core/journals/politics-and-religion/article/improving-the-electability-of-atheists-in-the-united-states-a-preliminary-examination/DE3D18F6C40AD6863F75A59674053133#

Abstract: Decades of polling data and recent research have demonstrated the magnitude of anti-atheist prejudice in the United States and its relationship to perceptions of atheists as immoral and untrustworthy. Across three studies, I examine the malleability of bias against atheists in the context of election politics. Informational manipulations of an atheist candidate's stated values (Study 1) and popularity (Study 2) improve participants’ perceptions of the morality and trustworthiness of and likelihood of voting for that atheist candidate, but religiously affiliated participants still prefer a similarly situated Christian candidate. Study 3 shows that participants are more likely to vote for an atheist when the opposing candidate was described as a theocrat. Implications of this research for ameliorating the under-representation of non-religious individuals in government are discussed.
Deception and Reception: The Behavior of Information Providers and Users. By Roman Sheremeta & Timothy Shields
Journal of Economic Behavior & Organization, May 2017, Pages 445–456
http://www.sciencedirect.com/science/article/pii/S0167268117300823

Highlights
•    We find significant proportions of both deceptive and non-deceptive information providers.
•    Users glean information from providers’ reports.
•    Users are overly optimistic of providers’ honesty.
•    Subjects who are deceptive providers and receptive users earn the highest payoffs.

Abstract: We investigate the behavior of information providers (underwriters) and users (investors) in a controlled laboratory experiment where underwriters have incentives to deceive and investors have incentives to avoid deception. Participants play simultaneously as underwriters and investors in one-shot information transmission games. The results of our experiment show a significant proportion of both deceptive and non-deceptive underwriters. Despite the presence of deceptive underwriters, investors are receptive to underwriters’ reports, gleaning information content, albeit overly optimistic. Within our sample, deception by underwriters and reception by investors are the most profitable strategies. Moreover, participants who send deceptive reports to investors, but at the same time are receptive to reports of underwriters, earn the highest payoffs. These results call into question the characterization of duped investors being irrational.

Investors react more favorably to disclosures containing self-inclusive language

Managers' Self-Inclusive Language in Conference Calls: Multi-Method Evidence. By Zhenhua Chen & Serena Loftus
Tulane University Working Paper, March 2017
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2950702

Abstract: We investigate whether a subtle, but common, element of managers’ language, self-inclusive language (SIL), influences investors’ reactions to earnings conference calls. SIL is language that explicitly includes the speaker, and includes first-person singular and plural pronouns. We predict that investors react positively to managers’ SIL regardless of firm performance because SIL increases investors’ impression that managers can influence firm outcomes. To isolate the ceteris paribus effect of SIL on investors’ reactions, we use an experiment where we vary SIL and firm performance. Results of the experiment suggest that investors react more favorably to disclosures containing SIL than disclosures without SIL regardless of firm performance, consistent with our prediction. In a supplemental experiment, we find evidence suggesting that investors may be unaware of the effect of SIL. We also use the archival method to analyze over 50,000 earnings conference call transcripts, and find that market reactions to SIL are consistent with our experiment results. Taken together, our findings contribute to a growing literature on the influence of managers’ language choices on investors by offering multi-method evidence of the impact of a subtle and easily-overlooked component of managers’ language on investors’ judgments and decisions.

Political climate, optimism, and investment decision

Political climate, optimism, and investment decisions. By Yosef Bonaparte, Alok Kumar & Jeremy Page
Journal of Financial Markets, http://www.sciencedirect.com/science/article/pii/S1386418117301155

Abstract: We show that people's optimism towards financial markets and the macroeconomy is dynamically influenced by their political affiliation and the current political climate. Individuals become more optimistic and perceive markets to be less risky and more undervalued when their preferred party is in power. Accordingly, investors increase allocations to risky assets and exhibit a stronger preference for high market beta, small-cap, and value stocks, and a weaker preference for local stocks. The differences in optimism and portfolio choice across political regimes are not explained by shifts in economic conditions or differential response to economic conditions by Democrat and Republican investors.

Would you choose to be happy? Tradeoffs between happiness and the other dimensions of life

Would you choose to be happy? Tradeoffs between happiness and the other dimensions of life in a large population survey. By Matthew Adler, Paul Dolan & Georgios Kavetsos
Journal of Economic Behavior & Organization, July 2017, Pages 60–73, http://www.sciencedirect.com/science/article/pii/S0167268117301270

Abstract: A large literature documents the determinants of happiness. But is happiness all that people want from life; and if so, what type of happiness matters to them? Or are they willing to sacrifice happiness (however it is defined) for other attributes in their lives? We show direct evidence that individuals trade-off levels of happiness with levels of income, physical health, family, career success and education in a large sample of UK and US individuals. On average, all types of happiness are preferred to other attributes except health. People prefer affective happiness (feeling good) over evaluative (life satisfaction) and eudaimonic (worthwhileness) components. This result is robust to methodological innovations, such as the use of vignettes and judgements of the lives described.
Implicit Self and the Right Hemisphere: Increasing Implicit Self-Esteem and Implicit Positive Affect by Left Hand Contractions. By Markus Quirin, Stephanie Fröhlich & Julius Kuhl European
Journal of Social Psychology, http://onlinelibrary.wiley.com/doi/10.1002/ejsp.2281/abstract

Abstract: Unilateral hand contraction typically activates the contralateral hemisphere and has led to changes in psychological states and performances in previous research. Based on a right hemisphere model of the implicit self, we hypothesized and found that left hand contraction increases momentary levels of implicit self-esteem (Studies 1 and 2) and implicit positive affect (Study 3). The findings are discussed with respect to potential differences between the hemispheres in implicit and explicit affective processing and how they can be integrated in the existing literature on hemisphere asymmetries.

Cultural Patterns of Suicide in the United States: The Role of Honor Culture

New Insights on Cultural Patterns of Suicide in the United States: The Role of Honor Culture. By Marisa Crowder & Markus Kemmelmeier
Cross-Cultural Research, http://journals.sagepub.com/doi/abs/10.1177/1069397117712192

Abstract: Cultural differences in suicide can be indicative of varying social pressures placed on individuals. High suicide rates in U.S. honor cultures have been proposed to reflect pressures associated with maintaining one’s reputation. We extend this argument by highlighting that honor concerns differentially impact individuals based on gender, ethnicity, and age. Controlling for relevant confounds, we show that suicide rates were highest among older European American men from honor cultures, presumably because aging may render these men less capable of conforming to cultural ideals of masculinity. We discuss the need for process-focused and subgroup analyses when examining the effects of culture on suicide.