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...

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...

We present a model of process innovation that offers an explanation for the negative relationship between patent strength and R&D investment. We show that under the popularly used damage rule of reasonable royalties, the innovator might favor imitation. Since imitation is discouraged for strong...