This paper examines empirically the effect of social capital, measured by household membership in community-based organizations and participation in village life, on the welfare of rural households in Tanzania. Using a database that combines standard information on household welfare with...

"A must read for any development policy maker or practitioner especially if they are thinking about how and where digital technologies can add value and improve the livelihoods of the poor…Most important of all…(they) provide a framework to think about when and how digital is the solution."...

Demand heterogeneity often makes it profitable for firms to price and promote goods and services differently in different market segments. When private consumption brings public benefits, this same heterogeneity can be used to target public subsidies. We explore the design of public–private...