We conduct a regional analysis of the relationship between market concentration and price dynamics in the grocery retail sector, focusing on a sample of five categories of goods belonging to the 12 COICOP aggregation and on a panel of countries that includes Germany, Spain, Finland, Italy,...

The following is a compilation of short book reviews I have prepared over the past two years for the World Competition Law & Economics Review or the Institute for Consumer Antitrust Studies, Loyola University Chicago School of Law website. In one case, the book discussed was published in 2010,...

On March 20, 2011, wireless provider AT&T announced its intention to merge with T-Mobile USA, a competing wireless provider. This article reviews the economic analysis of this proposed acquisition that we carried out for Sprint and explains why the merger would have been anticompetitive. We...

Market manipulation is a poorly understood phenomenon, due in part to legal standards that categorize manipulative behavior as either an act of outright fraud or as the nebulous use of market power to produce an artificial price. In this paper, we consider a third type of behavior that can...

An extensive literature has investigated the effect of market structure on innovation. A persistent concern is that market structure may be endogenous to innovation. Firms may choose to merge so as to capture information spillovers or they may choose to merge so as to dampen competition in...

In this paper we especially focus on the issue of incentives to invest in relation to forced sharing of essential facilities and infrastructure in developing markets, where innovation plays a key role. We evaluate the economic consequences of third party access to the obliged to grant access...

The effects of mergers on the media marketplace have historically failed to live up to dire predictions. Mergers are often a response to technological upheaval and turbulence in the media industry and firms should be allowed to experiment with such alternative business models with the intent on...

The research article presents the highly innovative theoretical research results:1) the new quantum microeconomics theory in the quantum econophysics science is formulated; the idea on the existence of the discrete-time induced quantum transitions of firm's earnings (the firm's value) in the...

Research findings have established a relationship between organizational size and a substantial set of organizational outcomes, resulting in size's distinction as “perhaps the most powerful explanatory organizational covariate in strategic analysis”. We draw on the theory of the firm to...