64 key publications

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  van Bekkum, S., Pennings, E. and Smit, H. (2009). A Real Options Perspective on R&D Portfolio Diversification Research Policy, 38(7):1150--1158.

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  Stam, W. (2009). When does community participation enhance the performance of open source software companies? Research Policy, 38(8):1288--1299.

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  Stam, W. and Elfring, T. (2008). Entrepreneurial orientation and new venture performance: The moderating role of intra- and extraindustry social capital Academy of Management Journal, 51(1):97--111.

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  Bartelsman, EricJ., Caballero, R. and Lyons, RichardK. (1994). Customer and Supplier Driven Externalities American Economic Review, 38(84-4):1075--1084.