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Concentration and competition : evidence from Europe and implications for policy

Koltay, Gábor; Lorincz, Szabolcs; Valletti, Tommaso M. - 2022

The paper provides new evidence on proxy indicators of market power for major European countries. The data shows moderately increasing average industry concentration over the last two decades, a considerably increasing proportion of high concentration industries, and an overall tendency towards...

Persistent link: https://www.econbiz.de/10013166348

Evaluating market consolidation in mobile communications

Genakos, Christos; Valletti, Tommaso M.; Verboven, Frank - 2017

We study the dual relationship between market structure and prices and between market structure and investment in mobile telecommunications. Using a uniquely constructed panel of mobile operators’ prices and accounting information across 33 OECD countries between 2002 and 2014, we document...

Persistent link: https://www.econbiz.de/10011659539

Competition in Health Care Markets

Gaynor, Martin; Town, Robert J - Centre for Market and Public Organisation (CMPO), … - 2012

This chapter reviews the literature devoted to studying markets for health care services and health insurance. There has been tremendous growth and progress in this field. A tremendous amount of new research has been done since the publication of the first volume of this Handbook. In addition,...

Persistent link: https://www.econbiz.de/10011261668

Is Google the next Microsoft? Competition, Welfare and Regulation in Internet Search

Pollock, R. - Faculty of Economics, University of Cambridge - 2009

The rapid growth of online search and its centrality to the ecology of the Internet raise many questions for economists to answer: Why is the search engine market so concentrated and will it evolve towards monopoly? What implications does this concentration have for consumers, search engines,...

Persistent link: https://www.econbiz.de/10005256256

Is Google the next Microsoft? Competition, Welfare and Regulation in Internet Search

Pollock, Rufus - Volkswirtschaftliche Fakultät, … - 2008

Internet search (or perhaps more accurately `web-search') has grown exponentially over the last decade at an even more rapid rate than the Internet itself. Starting from nothing in the 1990s, today search is a multi-billion dollar business. Search engine providers such as Google and Yahoo! have...

Persistent link: https://www.econbiz.de/10005619803

Chapter Nine. Competition in Health Care Markets

Gaynor, Martin; Town, Robert J. - In: Handbook of health economics : volume 2, (pp. 499-637). 2011

Persistent link: https://www.econbiz.de/10014025579

Product differentiation and oligopoly : a network approach

Pellegrino, Bruno - 2023

This paper develops a theory of oligopoly and markups in general equilibrium. Firms compete in a network of product market rivalries that emerges endogenously out of the characteristics of the products and services they supply. My model embeds a novel, highly tractable and scalable demand system...

Persistent link: https://www.econbiz.de/10013503368

The impact of competition on technology adoption : an apples-to-PCs analysis

Copeland, Adam; Shapiro, Adam Hale - 2010

We study the effect of market structure on a personal computer manufacturer’s decision to adopt new technology. This industry is unusual because there exist two horizontally segmented retail markets with different degrees of competition: the IBM-compatible (or PC) platform and the Apple...

Persistent link: https://www.econbiz.de/10008657201

The Impact of Competition on Technology Adoption : An Apples-to-PCs Analysis

Copeland, Adam M. - 2010

We study the effect of market structure on a personal computer manufacturer's decision to adopt new technology. This industry is unusual because there exist two horizontally segmented retail markets with different degrees of competition: the IBM-compatible (or PC) platform and the Apple...

Persistent link: https://www.econbiz.de/10013139785

Antitrust Analysis of Sports Leagues

Pelnar, Gregory J. - 2009

I present an overview of the antitrust literature on sports leagues, with particular emphasis on the National … the National Hockey League, as well as on sanctioning organizations such as NASCAR. I review the major antitrust court … decisions, the commentaries of the leading antitrust experts on these decisions, and the extensive sports economics literature …

Persistent link: https://www.econbiz.de/10012721103

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