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Summary This paper analyses price elasticities in the Austrian market for mobile telecommunications services using data on firm specific tariffs in the period between January 1998 and March 2002. As a novelty compared to existing studies dynamic panel data regressions are used to estimate...
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Abstract The liberalization of the German telecommunications sector is widely regarded as a success story, for which the rigorous regulation of essential facilities together with a liberal licensing policy have been responsible. While many telecommunications markets are now highly competitive,...
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Zusammenfassung Das vorliegende Papier bietet eine neue, stärker ökonomisch motivierte Definition von Suchneutralität an. Da Suchergebnisse immer auch eine Auswahl aus einer Vielzahl an möglichen Treffern darstellen und diese Auswahl nach bestimmten Kriterien getroffen werden muss, die immer...
Persistent link: https://www.econbiz.de/10014617391
Abstract This paper investigates the existence of a possible media bias by analyzing the impact of automobile manufacturers’ advertisements on automobile reviews in a leading German car magazine. By accounting for both endogeneity and sample selection using a two-step procedure, we find a...
Persistent link: https://www.econbiz.de/10014619300
Abstract This paper analyses the incentives of a vertical integrated Internet service provider (ISP) to block competitors from content markets. Using a simple model we find that the ISP does not block competing content providers as long as the contents are differentiated sufficiently. Exclusion...
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Zusammenfassung Die Liberalisierung netzgebundener Industrien muss regelmäßig über die Kontrolle der Marktmacht der früheren Monopolunternehmen erfolgen. Dies kann zumindest theoretisch nicht nur durch eine Ex-ante-Regulierung einer auf eine begrenzte Anzahl von Sektoren spezialisierten...
Persistent link: https://www.econbiz.de/10014617063