We show in a public goods experiment on three continents that conditional cooperation is a universal behavioral …

telling a lie or misrepresenting information. In this paper I use a cheap-talk sender-receiver experiment to show that telling …

inefficiencies, such as under- and overtreatment or market break-down. We study in a large experiment with 936 participants the …

as the main cause and design a parsimonious experiment with exogenous prices that allows classifying experts as either …

belief about the own rank in a real effort task, and subjects' risk preferences. In this paper I am able to replicate these …

-shot public goods experiment and the joy-of-destruction experiment with pastoralists from both areas. Results from the joy …-of-destruction experiment reveal that a substantial fraction of people is willing to reduce another subject’s income, although this comes at an … gains can be realized, but turn to spiteful money burners when there is no scope for efficiency improvements and the risk of …