Geertjan de Vries

Trademark or patent? The effects of market concentration, customer type and venture capital financing on start-ups’ initial IP applications

Joern H. Block, E. Pennings, Christian Fisch, 2016 .

Venture capital syndication in times of economic crisis

Joern H. Block, Geertjan de Vries, 2010 .

Venture Capital and the Financial Crisis: An Empirical Study Across Industries and Countries

Philipp G. Sandner, Geertjan de Vries, J. Block, 2010 .

Trademark or Patent? The Effects of Market Structure, Customer Type and Venture Capital Financing on Start-Ups' IP Decisions

E. Pennings, Geertjan de Vries, J. Block, 2013 .

Trademarks and Venture Capital Valuation

Philipp G. Sandner, Jan H. Schumann, Geertjan de Vries, 2012 .