nep-evo New Economics Papers
on Evolutionary Economics
Issue of 2015‒09‒05
seven papers chosen by
Matthew Baker
City University of New York

  1. Conflicted Emotions Following Trust-based Interaction By Schniter, Eric; Sheremeta, Roman; Shields, Timothy
  2. Why Are Indian Children So Short By Jayachandran, Seema; Pande, Rohini
  3. Is Africa Different? Historical Conflict and State Development By Mark Dincecco; James Fenske; Massimiliano Gaetano Onorato
  4. Islam, Inequality and Pre-Industrial Comparative Development By Stelios Michalopoulos; Alireza Naghavi; Giovanni Prarolo
  5. The Political Legacy of American Slavery By Acharya, Avidit; Blackwell, Matthew; Sen, Maya
  6. Where Do Social Preferences Come From? By Chaning Jang; John Lynham
  7. IQ and the wellbeing of nations By Salahodjaev, Raufhon

  1. By: Schniter, Eric; Sheremeta, Roman; Shields, Timothy
    Abstract: We observed reports of conflicted (concurrent positive and negative) emotions activated after interactions in the Trust game. Our analyses reveal that activation of 20 emotional states following trust-based interaction is better explained by predictions derived from a multi-dimensional Recalibrational perspective than by predictions derived from two-dimensional Valence and Arousal perspectives. The Recalibrational perspective proposes that emotions are activated according to their functional features – for example, emotions help people achieve short or long-sighted goals by up or down-regulating behavioral propensities, whereas Valence and Arousal perspectives consider simpler hedonic dimensions lacking functional specificity. The Recalibrational perspective is also distinguished from the Valence and Arousal perspectives in that it predicts the possibility of conflicted emotions. We discuss the theoretical implications of having conflicted goals and the economic implications of having conflicted emotions.
    Keywords: emotion, affect valence, Recalibrational theory, intrapsychic conflict, Trust game
    JEL: C73 C91 D87
    Date: 2015–08–17
    URL: http://d.repec.org/n?u=RePEc:pra:mprapa:66154&r=all
  2. By: Jayachandran, Seema (Northwestern University); Pande, Rohini (Harvard University)
    Abstract: India's child stunting rate is among the highest in the world, exceeding that of many poorer African countries. In this paper, we analyze data for over 174,000 Indian and Sub-Saharan African children to show that Indian firstborns are taller than African firstborns; the Indian height disadvantage emerges with the second child and then increases with birth order. This pattern persists when we compare height between siblings, and also holds for health inputs such as vaccinations. Three patterns in the data indicate that India's culture of eldest son preference plays a key role in explaining the steeper birth order gradient among Indian children and, consequently, the overall height deficit. First, the Indian firstborn height advantage only exists for sons. Second, an Indian son with an older sibling is taller than his African counterpart if and only if he is the eldest son. Third, the India-Africa height deficit is largest for daughters with no older brothers, which reflects that fact that their families are those most likely to exceed their desired fertility in order to have a son.
    Date: 2015–04
    URL: http://d.repec.org/n?u=RePEc:ecl:harjfk:rwp15-016&r=all
  3. By: Mark Dincecco (University of Michigan); James Fenske (University of Oxford); Massimiliano Gaetano Onorato (IMT Institute for Advanced Studies Lucca)
    Abstract: We show that the consequences of historical warfare for state development differ for Sub-Saharan Africa. We identify the locations of more than 1,500 conflicts in Africa, Asia, and Europe from 1400 to 1799. We find that historical warfare predicts common-interest states defined by high fiscal capacity and low civil conflict across much of the OldWorld. For Sub-Saharan Africa, historical warfare predicts special-interest states defined by high fiscal capacity and high civil conflict. Our results offer new evidence about where and when “war makes states.â€
    Keywords: Warfare, State development, Fiscal capacity, Civil conflict, Africa
    JEL: C10 H20 O55 N40 P48
    Date: 2015–08
    URL: http://d.repec.org/n?u=RePEc:ial:wpaper:8/2015&r=all
  4. By: Stelios Michalopoulos; Alireza Naghavi; Giovanni Prarolo
    Abstract: This study explores the interaction between trade and geography in shaping the Islamic economic doctrine. We build a model where an unequal distribution of land quality in presence of trade opportunities conferred differential gains from trade across regions, fostering predatory behavior by groups residing in the poorly endowed territories. We show that in such an environment it was mutually beneficial to institute an economic system of income redistribution featuring income transfers in return for safe passage to conduct trade. A commitment problem, however, rendered a merely static redistribution scheme unsustainable. Islam developed a set of dynamic redistributive rules that were self-enforcing, in regions where arid lands dominated the landscape. While such principles fostered the expansion of trade within the Muslim world they limited the accumulation of wealth by the commercial elite, shaping the economic trajectory of Islamic lands in the pre-industrial era.
    JEL: F10 O1 Z0 Z12
    Date: 2015–08
    URL: http://d.repec.org/n?u=RePEc:nbr:nberwo:21506&r=all
  5. By: Acharya, Avidit (Stanford University); Blackwell, Matthew (Harvard University); Sen, Maya (Harvard University)
    Abstract: We show that contemporary differences in political attitudes across counties in the American South trace their origins to slavery's prevalence more than 150 years ago. Whites who currently live in Southern counties that had high shares of slaves in 1860 are more likely to identify as a Republican, oppose affirmative action policies, and express racial resentment and colder feelings toward blacks. These results cannot be explained by existing theories, including the theory of racial threat. To explain these results, we offer evidence for a new theory involving the historical persistence of racial attitudes. We argue that, following the Civil War, Southern whites faced political and economic incentives to reinforce racist norms and institutions. This produced racially conservative political attitudes, which in turn have been passed down locally across generations. Our results challenge the interpretation of a vast literature on racial attitudes in the American South.
    JEL: N32 N91 O17
    Date: 2014–12
    URL: http://d.repec.org/n?u=RePEc:ecl:harjfk:rwp14-057&r=all
  6. By: Chaning Jang (Princeton University, Department of Psychology); John Lynham (University of Hawaii at Manoa, Department of Economics)
    Abstract: Where do preferences for fairness come from? We use a unique field setting to test for a spillover of sharing norms from the workplace to a laboratory experiment. Fishermen working in teams receive random income shocks (catching fish) that they must regularly divide among themselves. We demonstrate a clear correlation between sharing norms in the field and sharing norms in the lab. Furthermore, the spillover effect is stronger for fishermen who have been exposed to a sharing norm for longer, suggesting that our findings are not driven by selection effects. Our results are consistent with the hypothesis that work environments shape social preferences.
    JEL: Q2 C9 C7 B4 D1
    Date: 2015–08
    URL: http://d.repec.org/n?u=RePEc:hai:wpaper:201511&r=all
  7. By: Salahodjaev, Raufhon
    Abstract: Given the increasing evidence between intelligence and socio-economic outcomes, investigating its effect on wellbeing is crucial. This paper aims to explore the influence of intelligence on individual life satisfaction using data from World Values Survey (WVS). We find evidence that higher-IQ nations are associated with higher levels of individual life satisfaction. In particular, the positive effect of intelligence is stronger in less developed nations. These findings suggest that investing in cognitive skills is socially advantageous.
    Keywords: wellbeing; life satisfaction; intelligence; IQ; cross-country.
    JEL: I3
    Date: 2015
    URL: http://d.repec.org/n?u=RePEc:pra:mprapa:66356&r=all

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