Zaggl, M. A.; Meyer, M.Social Norms in Two-Sided Principal-Agent RelationsProceedings of the 3rd World Congress on Social SimulationKassel, Germany2010
Sojer, M., Henkel, J.Code reuse in ppen source software development: Quantitative evidence, drivers, and impedimentsJournal of the Association for Information Systems20101112868-901
Schweisfurth, T., Kohlbacher, F., Herstatt, C.Product development in the silver marketSilver Economy SummitHalifax, Canada2010
Reitzig, M., Henkel, J., Schneider, F.Collateral damage for R&D manufacturers: how patent sharks operate in markets for technologyIndustrial and Corporate Change2010193947-967
Kohlbacher, F., Herstatt, C., Schweisfurth, TProduct development for the silver market1-The Silver Market Phenomenon. Marketing and Innovation in the Aging SocietyKohlbacher, F., Herstatt, C.Springer, Heidelberg2010
Henkel, J., Rønde, T., Wagner, M.And the Winner is Acquired. Entrepreneurship as a Contest with Acquisition as the PrizeArticle under review20101-
Henkel, J., Maurer, SNetwork Effects in Biology R&DAmerican Economic Review20101002159-164
Block, Joern;Bock, Annika;Henkel, JoachimCommercializing user innovations by vertical diversification: The user-manufacturer innovatorAvailable at SSRN 167490320101-
Joachim Henkel, Florian JellPatent portfolio races in concentrated markets for technology201040