In der Entwicklung der Verkehrstelematik in Europa setzt man auf den kombinierten Einsatz von Informations-, Kommunikations- und Satellitennavigationssystemen nicht nur in den klassischen Sektoren des Bahn-, Schiffs- und Flugverkehrs, sondern vermehrt im individuellen Straßenverkehr....

A wide range of media provide information on many products based on reviews or expert opinions. A natural question is, whether these reviews and expert opinions have any effect on sales. A small but growing literature in economics and marketing science deals with this issue, by testing the...

This paper investigates the existence of a possible media bias by analyzing the impact of automobile manufacturer's 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 impact...

There is a wide range of magazines, newspapers, TV shows, and websites providing information on products based on product reviews or expert opinions. A natural question is, whether these reviews and expert opinions have effects on product sales. There is a small but growing literature in...