We develop an equilibrium model of vertical foreclosure with the choice of input specifications. Vertical foreclosure occurs as the upstream division of the integrated firm makes a specialized input for its sister downstream division while it would, as an independent firm, provide a generalized...

This paper examines the optimal licensing policy of a patent holder when potential licensees differ in their capacities in absorbing the patented technology. If two-part tariffs with non-negative royalties and fixed fees are feasible, the patent holder finds it optimal to license the strong firm...

The recent resurgence of regionalism has raised concerns that regionalism may undermine the spirit of global free trade. This paper examines a simple four-country model of welfare-maximizing customs-union formation in which the number of customs union: and their sizes are endogenously...

This important book, written by some of the leading scholars in the field, provides a comprehensive overview of recent advances in coalition theory and presents both the latest theoretical developments and novel applications in the field of economics.