This working paper contains the first results of a questionnaire that was conducted in May 2004 (May, 8-9) among 331 students of the Addis Ababa University to know their opinion about democracy and the political preferences they express through voting. The paper takes the form of the...

Extensive research in economics explores generosity in monetary allocations. However, generosity often involves the allocation of non-monetary goods or experiences. Existing evidence suggests that generosity may be higher in such contexts, though no direct comparison exists. Here, we compare...

We study the impact of information manipulation by a principal on the agent's effort. In a context of asymmetric information at the principal's advantage, we test experimentally the principal's willingness to bias (overestimate or under-estimate) the information she gives to her agent on his...

We investigate the impact of various audit schemes on the future provision of public goods, when contributing less than the average of the group is sanctioned exogenously and the probability of an audit is unknown. We study how individuals update their beliefs about the probability of being...

This paper analyzes the interaction between migrants income and remittances and between remittancesand the labor supply of residents. The model is cast as a two-period game with imperfect informationabout the residents' real economic situation. Residents subject to a good economic situation may...

Most economic models are based on the self-interest hypothesis that assumes that all people are exclusively motivated by their material self-interest. In recent years experimental economists have gathered overwhelming evidence that systematically refutes the self-interest hypothesis and suggests...