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...

This paper analyzes M&A patterns of R&D projects in the antidiabetics industry. For this purpose, we construct a database with all corporate individual antidiabetics R&D projects over the period 1997 - 2017, and add detailed information on firms' technology dimension using patent information,...

Ownership of publicly listed German companies has undergone significant changes in recent years. The aim of this report is to document these trends since 2007 and analyze the extent to which firms that compete in the same product market are owned by the same investors, which is known as common...

Die Eigentümerstrukturen börsennotierter deutscher Unternehmen haben sich in den letzten Jahren deutlich verändert. Von besonderem Interesse ist dabei das Phänomen der gemeinsamen Eigentümerstrukturen, das international mit dem Begriff "Common Ownership" bezeichnet wird. Dabei werden...

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...

Ownership of publicly listed German companies has undergone significant changes in recent years. The aim of this report is to document these trends since 2007 and analyze the extent to which firms that compete in the same product market are owned by the same investors, which is known as common...

Die Eigentümerstrukturen börsennotierter deutscher Unternehmen haben sich in den letzten Jahren deutlich verändert. Von besonderem Interesse ist dabei das Phänomen der gemeinsamen Eigentümerstrukturen, das international mit dem Begriff "Common Ownership" bezeichnet wird. Dabei werden...

This paper tests whether upstream R&D cooperation leads to downstream collusion. We show that a sufficient condition for identifying collusive behavior is a decline in the market share of firms participating in research joint ventures (RJVs). Using information from the U.S. National Cooperation...