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The paper offers a proof that expected utility maximisation with logarithmic utility is a dominant preference in the biological selection process in the sense that a population following any other preference for decision-making under risk will, with a probability that approaches certainty,...
Persistent link: https://www.econbiz.de/10011541191
We consider the evolution of preferences when trade occurs between two countries. We show that if one country is much …
Persistent link: https://www.econbiz.de/10011450172
This paper shows that price rigidity evolves in an economy populated by imperfectly rational agents who experiment with alternative rules of thumb. In the model, firms must set their prices in face of aggregate demand shocks. Their payoff depends on the level of aggregate demand, as well as on...
Persistent link: https://www.econbiz.de/10011409938
preference evolution? We show that it is in a couple's common interest to obey a rule requiring them to give specified amounts of …
Persistent link: https://www.econbiz.de/10012291871
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We consider the psychological and social foundations of human contributions and punishments in a voluntary contributions mechanism with punishment (VCMP). We eliminate 'dynamic economic linkages' between the two stages of our "modified" VCMP to rule out other potential explanations. We use a...
Persistent link: https://www.econbiz.de/10013494040
We present the first causal evidence on the persistent impact of enduring competition on prosociality. Inspired by the literature on tournaments within firms, which shows that competitive compensation schemes reduce cooperation in the short-run, we explore if enduring exposure to a competitive...
Persistent link: https://www.econbiz.de/10014431358
We study the stability of voluntary cooperation in response to varying rates at which a group grows. Using a laboratory public-good game with voluntary contributions and economies of scale, we construct a situation in which expanding a group's size yields potential efficiency gains, but only if...
Persistent link: https://www.econbiz.de/10010260008