We use a randomized saturation design to investigate whether domestic election observers reduce electoral fraud in the 2012 presidential elections in Ghana. Results show that observers reduce the probability of overvoting (more votes cast than registered voters) at observed stations by 60...

Incomplete information on the degree to which governments internalize the long-run interests of the state is an essential element of information asymmetry in international relations. A reputational model with such incomplete information captures two observed facts: i. costly activities, among...

We reconsider the question of what determines corruption at the cross-national level, using new data and methods. Unlike previous studies that rely on perception or survey-based data that have been the subject of criticisms, we employ a new dataset of observed cases of cross-border graft, where...

I consider the “supply-side” of corruption in the context of international bribery, which I define as firms bribing public officials abroad. I present the “Bribe Payers Corruption Index” (BPCI), a non perception-based measure of cross-border corruption, which is coherent with a simple...