The analysis of adverse selection problems in seller-buyer relationships has typically been based on the assumption that private information is uncertifiable, while in practice it may well be certifiable. If a buyer has certifiable private information, he can conceal evidence, but he cannot...

A patentee has invented a new technology. There are two downstream firms that might successfully develop a marketable product based on the new technology. The probability with which a downstream firm is successful in developing the product depends on its effort level. There are situations in...

We explore the dynamic evolution of property rights regimes in R&D alliances using the incomplete contract approach pioneered by Grossman, Hart and Moore. In contrast to the standard analysis, the productive asset is an excludable public good such as a patent. Moreover, both firms can decide...

There are many commodities that possess the characteristic of non-rivalness in consumption even though exclusion is possible. The focus of this paper is the optimal contract designed by a profit-maximizing monopolist, who can provide an excludable public good to a group of n potential consumers,...