Unpredictable rainfall is an important risk for agricultural activity, and farmers in developing countries often receive incomplete insurance from informal risk-sharing networks. We study the demand for, and effects of, offering formal index-based rainfall insurance through a randomized...

We consider an economy with two groups of individuals, rich and poor. A central authority can either directly redistribute income to the poor, or allow for some degree of informality in economic activities by not enforcing property rights. The optimal degree of informality depends upon the...