We perform an experimenta linvestigation using a dictator game inwhich individuals must make a moral decision —to give or not to give anamount of money to poor people in the Third World. A questionnaire inwhich the subjects are asked about the reasons for their decision showsthat, at least in...

´This paper aims to analize the role of personal identity indecision making. To this end, it starts by reviewing criticallythe growing literature on economics and identity. Consideringthe ambiguities that the concept of social identity poses, our proposalfocuses on the concept of personal...

This paper studies the response times of experimental subjects playing the Ultimatum game in a laboratory setting using monetary incentives. We find that proposals are not significantly correlated with response time, whereas responders' behavior is positively and significantly correlated. Hence,...

The study of gender differences in social preferences has shown mixed results, preventing economists and other social scientists from drawing definitive conclusions on this topic. Several original investigations and experimental reviews have hypothesized that the main reason of this...

Why is it that well-intentioned actions can create persistent conflicts? While norms are widely regarded as a source for cooperation,this article proposes a novel theory in which the emergence of normscan be understood as a bargaining process in which normative conflicts explain the nally...

Which inequalities among individuals are considered unjust? This paper reportsthe results of an experiment designed to study distributive choices dealing with arbitrarilyunequal initial endowments. In a three-person distribution problem wheresubjects either know or do not know their endowments,...

The study of gender differences in social preferences has shown mixedresults, preventing economists and other social scientists from drawingdefinitive conclusions on this topic. Several original investigations andexperimental reviews have hypothesized that the main reason of this heterogeneityof...

This paper aims to analize the role of personal identity in decision making. To this end, it starts by reviewing critically the growing literature on economics and identity. Considering the ambiguities that the concept of social identity poses, our proposal focuses on the concept of personal...