This study evaluates the impact of competition on quality, innovation and price in Europe's mobile communications market during the 4G era (2011-18). Our results indicate that European mobile users in more concentrated markets benefitted the most from higher network quality, particularly with...

Based on the two main channels of influence seeking, contribution payments and informational lobbying, we survey empirical studies about lobbying in Germany and discusses the available data and research approaches. Based on two novel data sets, we provide first insights towards further steps of...

Memory is important, also for Economics. The ephemeris can be used not only as moments of who relives the past in a single-rewind-perspective but of those who use these occasions to reflect on the past and to project the future from it. 1995 was a special year for fisheries in Portugal. Never...

For the ongoing and upcoming auctioning of 5G spectrum an important question is, what drives network quality in mobile markets? When comparing the provided mobile network quality between various EU countries considerable differences between these markets become apparent, which cannot be solely...

Applications such as iMessage, KakaoTalk, LINE, Signal, Skype, Snapchat, Threema, Viber, WhatsApp and WeChat have become an increasingly popular means of personal and business interaction. Surprisingly little academic effort has gone into understanding the nature and origin of these...