' purchase decisions (whether to buy, and if so how much to pay) in a natural experiment at an online music store with PWYW …%. The experiment suggests that even low levels of social pressure without face to face interaction on customers leads to a …

Envy and altruism have been studied extensively in adults. Here, we report data from an experiment studying envious and …-demographic information have limited predictive power in both treatments. -- artefactual field experiment ; children ; envy ; altruism …

We conduct a natural field experiment on direct and indirect transfer mechanisms for small donations. Charitable …

much attention. To address this gap, we report the results of an artefactual field experiment that investigates and … compares the prevalence and development of destructive envy in children aged seven to ten. The experiment took place in the … is needed to identify what, then, drives the development of envy during childhood. -- artefactual field experiment …

-link structure. We test the implications of our model in a laboratory experiment. -- cooperation ; conflict, defence ; signaling …

Participants in a public goods experiment receive private or common signals regarding the so-called "point of no return …

capture the structural difference of screening and signaling only via their payoff specification. The experiment thus relies …