Frankort, Hans T. W.; Hagedoorn, John; Letterie, Wilko - In: Industrial and Corporate Change 21 (2012) 2, pp. 507-537
This article links research on parallel search and joint R&D to contribute a portfolio perspective to the study of knowledge flows within interfirm R&D partnerships. In a longitudinal analysis of firms engaged in R&D partnerships relating to information technology between 1975 and 1999, we show...