This paper is the first chapter of the third edition of The Anatomy of Corporate Law: A Comparative and Functional Approach, by Reinier Kraakman, John Armour, Paul Davies, Luca Enriques, Henry Hansmann, Gerard Hertig, Klaus Hopt, Hideki Kanda Mariana Pargendler, Georg Ringe, and Edward Rock...

In this paper we will examine the issue of ownership unbundling and forced divestiture remedies imposed in a series of recent competition law cases of the energy market - examined in other papers - in relation to the possible existence of a series of legal obstacles. These energy market...

Many Internet intermediaries operate two-sided networks, that is, they provide platforms to bring together two types of participants, or quot;sides,quot; such as buyers and sellers. This paper develops a model that characterizes the intermediary's pricing in two-sided networks, the value created...

We investigate the sources, scope, and implications of landowner market power. We show how zoning regulations generate spillovers through increased markups and derive conditions under which restricting landownership concentration reduces rents. Using newbuilding-level data from New York City, we...

A key issue in antitrust economics is how overlapping ownership affects firm behavior and consumer welfare. This paper studies how horizontal ownership among downstream firms affects the input prices set by an upstream supplier. Using a general consumer demand function, I provide precise...

Some scholars have argued that common ownership, which refers to an investor's simultaneous ownership of small stockholdings in several competing companies, is anticompetitive and prohibited by the U.S. antitrust laws. Proponents of this view target in particular large investment managers that...

Minority shareholdings have been on the regulatory agenda of competition authorities for some time. Recent empirical studies, however, draw attention to a new, thought provoking theory of harm: common ownership by institutional investors holding small, parallel equity positions in several...

We study how overlapping ownership affects the timing and size of capacity investments in duopoly. In addition to standard accommodation and delay strategies, internalization allows a leader to block follower entry. Follower timing and capacity reactions are less aggressive, making outcomes less...

We present a mechanism based on managerial incentives through which common ownershipaffects product market outcomes. Firm-level variation in common ownership causes varia-tion in managerial incentives and productivity across firms, which leads to intra-industryand intra-firm cross-market...