' 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 …

wages. Using a survey experiment among international students in Germany, I investigate whether information on the monetary … students with high German language skills is not affected, students with medium German language skills are positively affected …

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 …

This paper aims at linking cross border mobility of students and graduates with the financing of higher education … costs between students / graduates and tax-payers is studied as well as the (optimal) sharing of the tax-payers ́part …