Using data from an experiment conducted in 70 Colombian communities, we investigate who pools risk with whom when trust is crucial for enforcing risk pooling arrangements. We explore the roles played by risk attitudes and social networks. Both empirically and theoretically, we find that close...

Using data from an experiment conducted in 70 Colombian communities, we investigate who pools risk with whom when trust is crucial to enforce risk pooling arrangements. We explore the roles played by risk attitudes and social networks. Both theoretically and empirically, we find that close...