This article aims to help regulators and commentators incorporate both Chicago School and post-Chicago School arguments in assessing whether regulation should mandate open access to information platforms. The authors outline three alternative models that the FCC could adopt to guide its...

In their recent book, Against Intellectual Monopoly, Michele Boldrin and David Levine conclude that patents and copyrights are not necessary to provide protection for either innovation or creative expression and should be eliminated. The authors note the many flaws of the U.S. system of...

When a new firm enters a market and starts selling a spatially-differentiated product, the prices of existing products may rise due to a better match between consumers and products. Entry may have three unusual effects. First, the new price is above the monopoly price if the two firms collude...

Recently, the U.S. Department of Justice and Federal Trade Commission have embarked on an effort to revise and update the U.S. Horizontal Merger Guidelines. There is substantial overlap between the U.S. and E.U. Guidelines, which makes a proposal for U.S. revisions immediately applicable to the...

Hundreds of patents cover products in many high technology fields such as semiconductors, information technology, and biotechnology. Firms that make, sell, or use products in these fields often have to negotiate patent rights with many intellectual property owners. The time and effort required...

In a labor market hierarchy, promotions are affected by the noisiness of information about the candidates. I study the hypothesis that males are more risk taking than females, and its implications for rates of promotion and abilities of survivors. I define promotion hierarchies with and without...

Both senders and receivers of telecommunications messages derive benefits, creating the possibility of externalities. We explore whether intercarrier compensation (i.e., access charges) can induce carriers to internalize these external effects. In important settings, access charges are...

Economists and policy makers have long recognized that innovators must be able to appropriate a reasonable portion of the social benefits of their innovations if innovation is to be suitably rewarded and encouraged. However, this paper identifies a number of specific fact patterns under which...

In games with strict strategic complementarities, properly mixed Nash equilibria--equilibria that are not in pure strategies--are unstable for a broad class of learning dynamics.