Partial vertical integration is common in many telecommunication and media markets in Israel. That is, there are many cases in which the supplier of an input holds a partial (often controlling) stake in the input's customer (which we call the “distributor” for concreteness), or the...

Excessive pricing by a dominant firm is unlawful in many countries. To assess whether it is excessive, the dominant firm's price is often compared with price benchmarks. We examine the competitive implications of two such benchmarks: a retrospective benchmark where the price that prevails after...

Conventional wisdom presumes that a supplier in a monopolistic market, or in an oligopolistic market that is not perfectly competitive, has the power to charge a supra-competitive wholesale price. In contrast, elaborating on recent economics studies, this Article shows that the supplier of an...

The aim of this paper is to provide a coherent approach to the prohibition of excessive pricing by dominant firms as an antitrust violation. It first highlights the rationale for the prohibition, and shows that the prohibition exists and is also enforced in many countries. It then shows why...

Passive holdings and cross-investments among competing companies are common phenomena in the modern marketplace. Yet under certain market conditions such investments may cause anticompetitive effects. This paper explores the economic effects of passive investments and their regulation under...

Passive holdings and cross-investments among competing companies are common phenomena in the modern marketplace. Yet under certain market conditions such investments may cause anticompetitive effects. This article explores the economic effects of passive investments and their regulation under...

Conventional wisdom presumes that a supplier in a monopolistic market, or in an oligopolistic market that is not perfectly competitive, has the power to charge a supra-competitive wholesale price. In contrast, elaborating on recent economics studies, this Article shows that the supplier of an...