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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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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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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...
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This paper analyzes the existence of a possible media bias by determining the impact of the automobile manufactures' advertisements on the probability that two leading German car magazines review their products. By accounting for a possible endogeneity bias, we find a positive impact of...
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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 positive...
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