-productivity workers, leading to an increase in welfare inequality. We show that the very popular idea that a more funded system would … ineluctably lead to more inequalities in well-being can be justified only by focusing on the inequality of positions in case of …

social factors such as communication. This complements the literature that argues that altruistic behavior is instrumental in … serving other selfish (or non-purely altruistic) ends such as self-reputation or social approval. This experiment contributes …

evidence on their influence on quitting decisions. This paper presents results from an experiment in which participants receive … working conditions causes workers to quit at more similar times. When, and only when, communication is allowed, workers are …

-run prevalence of family altruism in the population. That evolutionary effect questions the desirability of the LTC public provision … altruistic and non-altruistic agents, and where the transmission of (non) altruism takes place through a socialization process à …

degree of short-term impatience, and the degrees of family and non family altruism. Short-term impatience and non family … altruism are found no to affect wealth but, contrarily to recent results of behavioural analysis, the three other parameters … with the degree of family altruism (wealth intended for bequests). The way preferences are measured allows to get rid of …

First, we present what is called the Theory of Psychological Preferences (altruism, rational reciprocity...) through … collective impact of altruism, social loyalty, intrinsic reciprocity and so forth . …