Two types of agents interact on a pre-existing free platform. Agents value positively the presence of agents of the other type but may value negatively the presence of agents of their own type. We ask whether a new platform can find fees and subsidies so as to divert agents from the existing...

Recent research has led to the empirical regularity that rm growth rate distributionsare heavy tailed. This nding implies that a few rms experience spectaculargrowth rates and decline, but that most rms have marginal growth rates. The literatureon high growth rms shows that high growth rms are...

This article provides a simple account of the effect of quality competition on the extent of sequential entry accommodation for a differentiated oligopoly market characterized by locational differentiation. The model is solved with consumers seeking a “love for quality” surplus utility while...

Our food supply rests on a foundation of agricultural seed. As the world races to meet soaring food demand, the development and control of this fundamental genetic resource will be of critical concern to the entire human community. Seed, once treated as a shared public good and natural resource,...

Two types of agents interact on a pre-existing free platform. Agents value positively the presence of agents of the other type but may value negatively the presence of agents of their own type. We ask whether a new platform can find fees and subsidies so as to divert agents from the existing...

In 1999, the Federal Communications Commission (“FCC”) began to grant incumbent local exchange carriers (“LECs”) pricing flexibility on special access services in some Metropolitan Statistical Areas (“MSAs”) when specific evidence of competitive alternatives is present. The propriety...

Many online businesses, including most of the largest platforms, seek and provide attention. These online attention rivals provide products and features to obtain the attention of consumers and sell some of that attention, through other products and services, to merchants, developers and others...

This is a successive oligopoly model with two brands. Each downstream firm chooses one brand to sell on a final market. The upstream firms specialize in the production of one input specifically designed for the production of one brand, but they also produce the input for the other brand at an...

This paper presents an analysis of the world iron and steel industry from 1950 to 1980. After presenting a technical overview describing the technological possesses in use during that period by the steel, the iron ore and the ferrous scrap industries, we describe and analyse, on economic...

There has been a surge of recent antitrust cases involving Internet-based industries around the world, including in Latin America. These types of industries present special challenges for authorities, as their analysis requires an understanding of the fast-paced, innovative, and multi-sided...