emerge in years preceding mayoral elections as predicted by the theory of party competition with myopic voters. In line with … the theory of yardstick competition, we find the probability that a certain municipality launches a Facebook page to … main research question is: Does competitive pressure drive social media deployment? We find intense competition for mobile …

To increase competition in the retail market for gasoline, Germany's Federal Cartel Office established the so … margins of gas stations. We find that the MTU fostered a more intense competition, with a reduction in price margins of 1 …Mit dem Ziel den Wettbewerb auf dem Benzinmarkt zu erhöhen, wurde die so genannte Markttransparenzstelle für …