Recent literature on international trade has established that the most productive firms become multinationals. But our data reveal a startling variation in productivity levels of foreign affiliates across the countries in Eastern Europe of the same European multinational parent firms suggesting...

With the transition to the European Monetary Union (EMU), the instrument of monetary policy for individual member countries has been abolished. This step has led to serious challenges for the different states to stabilize their economies to various economic shocks. Different labor market...

In jüngster Zeit ist ein zunehmendes Interesse an der modelltheoretischen und empirischen Analyse von Mehrproduktunternehmen zu verzeichnen. Mit einem neu verfügbaren repräsentativen Längsschnittdatensatz für 1995 bis 2004 dokumentiert die vorliegende Studie erstmals umfassend für deutsche...

We use a unique rich newly built data set for German manufacturing enterprises to investigate the product differentiation firm performance relationship. We find that an increase in the degree of product diversification has a negative impact on profitability when observed and unobserved firm...

Maintaining sufficient levels of competition ranks among the core interests of any national – and increasingly international – antitrust policy; however, the formal proof that a cartel really functioned economically and did not only exist in a legal sense is hard to deliver: market power is...

Recent empirical studies suggest that there is a rising trend of market power across sectors in advanced economies. We contribute to this line of research by providing industry-specific evidence for German manufacturing industries, based on representative high-quality firm level data from...

We examine a deregulation of German pharmacists to assess its effects on retail and labor markets. From 2004 onward, the reform allowed pharmacists to expand their single-store firms and to open or acquire up to three a liated stores. This partial deregulation of multi-store prohibition reduced...

We provide an evaluation of the impact of public subsidy schemes that aimed to support the development of basic broadband infrastructure in rural areas of Germany. Such subsidies are subject to state aid control by the European Commission (EC). While the EC increasingly recognises the role of...

Recent empirical studies suggest that there is a rising trend of market power across sectors in advanced economies. We contribute to this line of research by providing industry-specific evidence for German manufacturing industries, based on representative high-quality firm level data from...

Der vorliegende Beitrag erörtert die wichtigsten Herausforderungen, die sich durch die Digitalisierung stellen. Analysiert werden die Fragen, inwiefern die die Digitalisierung zu einer Monopolisierung von Märkten führt, wie das Kartellrecht nach der 9. GWBNovelle diese Befürchtungen...