The effect of within-group heterogeneity on the survival of social groups is theoretically ambiguous. A greater diversity of ideas, experience, and networks can have a positive effect on members’ benefits from group membership, but diversity also creates a potential for conflict. This paper...

This paper estimates the effect of education on the success of entrepreneurial activity, using survey data from Malawi. An instrument variable approach is used to address the endogeneity of education. We find a significant and substantial effect of an added year of primary education on...