nep-evo New Economics Papers
on Evolutionary Economics
Issue of 2015‒08‒19
four papers chosen by
Matthew Baker
City University of New York

  1. Does Milk Matter? Genetic Adaptation to Environment: The Effect of Lactase Persistence on Cultural Change By Andrey Shcherbak
  2. Culture and Institutions By Alesina, Alberto; Giuliano, Paola
  3. Gender Preferences in Africa: A Comparative Analysis of Fertility Choices By Pauline Rossi; Léa Rouanet
  4. Applying Behavioral Economics to the Public Sector By James Alm; Carolyn J. Bourdeaux

  1. By: Andrey Shcherbak (National Research University Higher School of Economics)
    Abstract: Considering diet as often a product of adaptation to geographic environment, this paper suggests that not only amount of food (food abundance) is important, but what kind of foods people eat may also affect social change. One of the reasons for variation in diet is food intolerances as a result of adaptation to the environment. This paper investigates one case – lactase persistence. This trait is associated with different genotypes of LCT gene. Lactase persistence is mostly spread among northern Europeans, and is also found among some African and Asian nomadic populations. Such unique trait is usually explained in the gene-culture coevolution framework: selective pressure for it had to be followed by expansion of dairying and herding. Empirical analysis based on 78 populations reveals strong and positive association between share of lactase persistent population and distribution of emancipative values. The suggested causal mechanism is change in demographic trends: the effect of lactase persistence on the emancipative values is mediated through historically lower fertility and lower child mortality rates. Demographic transition results in higher value of human life, formation of human capital, economic development and finally cultural change.
    Keywords: lactase, genes, value change
    JEL: I15 Q57
    Date: 2015
    URL: http://d.repec.org/n?u=RePEc:hig:wpaper:64/soc/2015&r=evo
  2. By: Alesina, Alberto (Harvard University); Giuliano, Paola (University of California, Los Angeles)
    Abstract: A growing body of empirical work measuring different types of cultural traits has shown that culture matters for a variety of economic outcomes. This paper focuses on one specific aspect of the relevance of culture: its relationship to institutions. We review work with a theoretical, empirical, and historical bent to assess the presence of a two-way causal effect between culture and institutions.
    Keywords: culture, institutions
    JEL: P16 Z1
    Date: 2015–08
    URL: http://d.repec.org/n?u=RePEc:iza:izadps:dp9246&r=evo
  3. By: Pauline Rossi (CREST - Centre de Recherche en Économie et Statistique - INSEE - École Nationale de la Statistique et de l'Administration Économique, PSE - Paris-Jourdan Sciences Economiques - CNRS - Institut national de la recherche agronomique (INRA) - EHESS - École des hautes études en sciences sociales - ENS Paris - École normale supérieure - Paris - École des Ponts ParisTech (ENPC), EEP-PSE - Ecole d'Économie de Paris - Paris School of Economics); Léa Rouanet (LMI - Laboratoire de microéconomie - Centre de Recherche en Économie et STatistique (CREST), PSE - Paris-Jourdan Sciences Economiques - CNRS - Institut national de la recherche agronomique (INRA) - EHESS - École des hautes études en sciences sociales - ENS Paris - École normale supérieure - Paris - École des Ponts ParisTech (ENPC), EEP-PSE - Ecole d'Économie de Paris - Paris School of Economics)
    Abstract: This paper proposes a new method to infer gender preferences from birth spacing. We apply it to Africa, where the least is known about gender preferences. We show that son preference is strong and increasing in North Africa. By contrast, most Sub-Saharan African countries display a preference for variety or no preference at all. Further analysis concludes that traditional family systems predict well the nature of gender preferences, while religion does not. Last, the magnitude of preferences is stronger for wealthier and more educated women.
    Date: 2015–03
    URL: http://d.repec.org/n?u=RePEc:hal:psewpa:halshs-01074934&r=evo
  4. By: James Alm (Department of Economics, Tulane University); Carolyn J. Bourdeaux (Department of Public Management and Policy, Andrew Young School of Policy Studies, Georgia State University)
    Abstract: "Behavioral economics", or the application of methods and evidence from other social sciences to economics, has increased greatly in significance in the last two decades. In this paper we discuss the basic elements of behavioral economics. We then assess several applications of behavioral economics to the analysis of the public sector, including specific applications to public economics and, importantly, to the closely related area of public budgeting. We conclude with suggestions on -- and predictions of -- topics in which future applications should prove useful.
    Keywords: behavioral economics, public economics, public budgeting
    JEL: H0 H3 H61 H83
    Date: 2014–04
    URL: http://d.repec.org/n?u=RePEc:tul:wpaper:1405&r=evo

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