High coordination costs are often blamed for the low quality of public goods available to the poor. Participatory development programs have sought to lower these costs by improving trust and cooperation, but the evidence of their impact is mixed. We examine financial "self-help" groups in one of...

What explains the variety of political behavior observed across the Arab world in recent years? We model political participation as a continuum from non-violent to violent activities where the chief purpose of political action is to signal discontent. The credibility of those signals, however,...

We test the hypothesis that aid recipient governments are better able to utilize aid flows for political favoritism during periods in which they are of geo-strategic value to major donors. We examine the effect of a country's (non-permanent) membership on the United Nations Security Council...

We test the hypothesis that aid recipient governments are better able to utilize aid flows for political favoritism during periods in which they are of geo-strategic value to major donors. We examine the effect of a country's (non-permanent) membership on the United Nations Security Council...