Empirical literature and related legal practice using concentration as a proxy for competition measurement are prone to a fallacy of division, as concentration measures are appropriate for perfect competition and perfect collusion but not intermediate levels of competition. Extending the classic...

This paper addresses two puzzles related to industrial dynamics and competition. The first of these puzzles is that a high degree of globalization may well go hand in hand with increasing concentration. I show that one of the most globalized sectors of the electronics industry, hard disk drives...

While Ireland’s economic performance has been impressive, there are too many sectors where producers are shielded from competition, at the expense of consumers. The loss in efficiency from these policies will become more noticeable as Ireland’s growth rate settles down towards more normal...

En este trabajo se analiza la estructura y el grado de competencia en el mercado de préstamos bancarios de Argentina en el período 2006-2011. Para evaluar el grado de competencia se utilizó el modelo de Panzer-Rose y se diferenció entre bancos privados y públicos. Los resultados indican que...

This paper is the first detailed and world-wide investigation of the developments in banking competition during the past fifteen years. Using the Panzar-Rosse approach, we establish significant changes over time in the competitiveness of the banking industry. The changes in competition over time...

This paper demonstrates that the level of competition in the existing Panzar Rosse (P-R) literature is systematically overestimated and that the tests on both monopoly and perfect competition are distorted. This is due to the use of bank revenues divided by total assets as dependent variable in...

En este trabajo se analiza la estructura y el grado de competencia en el mercado de préstamos bancarios de Argentina en el período 2006-2011. Para evaluar el grado de competencia se utilizó el modelo de Panzer-Rose y se diferenció entre bancos privados y públicos. Los resultados indican que...

The present paper provides first empirical evidence on the effects of entry on market conduct for a transition economy. We estimate size thresholds required to support different numbers of firms for seven retail and professional service industries in a large number of distinct geographic markets...

The present paper provides first empirical evidence on the relationship between market size and the number of firms for a transition economy. We estimate size thresholds required to support different numbers of firms for seven retail and professional service industries in a large number of...

While Internet usage blossomed during the entire 1995 – 2001 time period, there was a large change in the nature of the high-speed Internet access business. Initially, connection, routing and content were three separate parts of high-speed Internet service. Cable companies initially teamed...