Antimonopoly laws must contain effective provisions for the attack of exclusionary behavior by firms with market power while at the same time not attacking procompetitive behavior by entrants or incumbents. This paper suggests seven textual criteria by which a new law may be evaluated in its...

Our one-page reply to Whinston and Siegal's forthcoming AER article correcting and elaborating our 1991 AER article.

Breaking up a monopoly may have stimulated innovation in oil refining over decades. In the shorter run, the immediate demand for oil may have spurred more innovation.

In this paper, we empirically measure the effect of the DIVX preannouncement in the DVD market. We do this by measuring the effect of potential (incompatible) competition on a network undergoing growth. We find that there are network effects in the DVD market and that the preannouncement of DIVX...

Theoretical study identifying one modality with conditions necesary for the financial stabilization of an inherently unstable system; and 5040 other unstable dynamic modes. It draws on knowledge made available by the academic field of Control Engineering.

The first generaation of competition laws in Central and Eastern Europe -- enacted in 1990 and 1991 in Czechoslovakia, Hungary, Poland, and Russia -- have undergone significant amendments following their earliest enforcement period. This paper uses an analytical framework previously used to...

This paper introduces the economic theory of gquasi-exclusive territory.h We consider vertical dealings with two upstream firms and four downstream firms that compete in two separate markets. Under quasi- exclusive territory, downstream firms are bound to pay additional charges when selling...

The paper studies inefficiencies arising in contracting between one principal and N agents when the utility of each agent depends on all agents' trades with the principal. When the principal commits to a set of publicly observable bilateral contract offers, the arising inefficiency is due...

A monopoly selling in two countries can use exclusive or competitive retailers to distribute its product. A low wholesale price in one country might induce a retailer to resell the good for profit in the other country, generating thereby parallel imports which compete with the authorized sales....

A fundamental aspect of any open payment system is the interchange fee that is paid from the merchant's bank to the cardholder's bank. Using a model in which there is partial participation by heterogeneous consumers and merchants, this paper characterizes the output maximizing, profit maximizing...