Interpersonal relationships have long been suspected of shaping agrarian institutions, probably because weak formal institutions must be supplemented by interpersonal trust. This is particularly true for informal risk sharing, a fundamental risk coping mechanism for the rural poor (e.g. Mark R....

This paper examines the endogenous formation of risk sharing networks in the rural Philippines. We show that geographic proximity is a major determinant of interpersonal relationships. We find little evidence that people form relationships to pool income risk. The existence of a pre-existing...

Using data from the Philippines, this paper seeks to understand how households in the study area apparently manage to avoid falling in a debt trap in spite of frequent borrowing. Findings suggest this is achieved via three institutional features. First, most informal debt carries no interest. As...