) and convergence to a fragmented industrial structure does not obtain as the economy grows large. In particular, we find a natural oligopoly in which in general there are three larger intermediaries of similar size and one smaller intermediary occupying niche markets. Nevertheless, as the...

The paper provides a framework in which suppliers of experience goods find it in their best interest to provide and enforce quality standards. This self-regulatory outcome is compared to various forms of statutory regulation, such as price regulation and quality regulation. The comparision is...

In markets, in which exchange requires costly search for trading partners, intermediaries can help to reduce the trading frictions. This intuition is modelled in a framework with heterogeneous agents, who have the chocie between intermediated exchange and search accompanied by some bargaining...

Research Joint Ventures and subsidies are important R&D policy instruments. The regulator, however, is unlikely to know all the relevant information to regulate R&D optimally. The extent to which there are appropriability problems is one such variable that is private information to the firms...

In the Yes/No game, like in the ultimatum game, proposer and respondercan share a monetary reward. In both games the proposer suggests a rewarddistribution which the responder can accept or reject (yielding 0-payoffs). Thegames only differ in that the responder does (not) learn the suggested...

This paper analyses individual information acquisition in an ultimatum game with aprioriunknown outside options. We find that while individual play seems to accord reasonablywell with the distribution of empirical behavior, contestants seem to grossly overweighthe value of information. While...

This questionnaire survey of fund managers in the United States, Germany and Switzerlanddocuments a distinctly positive influence of bonus payments on investment behavior on bothsides of the Atlantic. Higher bonus payments are significantly related to higher working effortbut not to risk taking....