We propose a model of charity competition in which informed giving alone can explain quality heterogeneity across similar charities. It is this heterogeneity that also creates the demand for information. In equilibrium, too few donors pay to be informed; but interestingly, informed giving may...

Charities frequently rely on professional solicitors whose commissions exceed half of total donations. To understand this practice, we propose a principal-agent model in which the charity optimally offers a higher commission to a more “efficient” solicitor, raising the price of giving...

In light of recent evidence, we develop a theory of charitable giving in which donors feel social pressure from a direct solicitation. We show that equilibrium donations are concentrated around a social norm: donors below the norm increase giving while those above the norm reduce it. Despite a...