In the standard moral hazard model, withholding of effort by the agent is not observable to the principal. We argue that this assumption has to be changed in applications that study corruption. The overwhelming majority of cases where corrupt politicians have been punished involve the detection...

The Easterlin Paradox refers to the fact that happiness data are typically stationary in spite of considerable increases in income. This amounts to a rejection of the hypothesis that current income is the only argument in the utility function. One possible answer is that human development...

We find evidence consistent with the hypothesis that governments in poor countries have a more left wing rhetoric than those in OECD countries. A possible explanation is that corruption, which is more widespread in poor countries, reduces the electoral appeal of capitalism more than that of...

This paper reports an experimental test of individual preferences for giving. We use graphical representations of modified Dictator Games that vary the price of giving. This generates a very rich data set well- suited to studying behavior at the level of the individual subject. We test the data...