We investigate patterns in common ownership networks between firms that are active in the US pharmaceutical industry for the period 2004-2014. Our main findings are that "brand firms" - i.e. firms that have R&D capabilities and launch new drugs - exhibit relatively dense common ownership...

Der Energiesektor zeichnet sich durch den Bedarf an kapitalintensiven Investitionen in Infrastruktur aus - vor allem in der Stromerzeugung und der Gasgewinnung, aber auch in der Energieübertragung und -verteilung. Sowohl die Marktstrukturen als auch der Grad an Wettbewerb und Regulierung sind...

We investigate the impact of competition policy enforcement on the functioning of European energy markets, and how sectoral regulation influences these outcomes. For this purpose, we compile a new dataset on the European Commission’s (EC) and EU member states’ competition policy decisions,...