JEL#: A12, A13, B49, C70, C91, D63<BR> Keywords: difference aversion, fairness, inequality aversion, maximin criterion, non-ultimatum games, reciprocal fairness, social preferences<BR> Departures from pure self interest in economic experiments have recently inspired models of "social preferences". We...

Our laboratory study of risk sharing without commitment captures the main features of a simple model of voluntary insurance. Participants are paired in matches with stochastic endings. Each period they receive fixed endowments and one of the pair (randomly-drawn) also receives an additional...

It is traditional in experimental games to allow participants to choose only actions or possibly communicate intended play. In sequential two-person games, we require first movers to express a preference between responder choices. We find that responder behavior differs substantially according...

The standard procedure in experimental economics maintains anonymity among laboratory participants. Yet, many field interactions are conducted with neither complete anonymity nor complete familiarity. When we are involved in interactive situations in the field, we usually have some clues...

Unethical behavior within organizations is not rare. We investigate experimentallythe role of status-seeking behavior in sabotage and cheating activities aiming at improving one’sperformance ranking in a flat-wage environment. We find that average effort is higher whenindividuals are...

We study experimentally how the ability to communicate affects the frequency andeffectiveness of flexible and inflexible contracts in a bilateral trade context where sellers canadjust trade quality after observing a post-contractual cost shock and a discretionary buyertransfer. In the absence of...