Love, James H.; Roper, Stephen; Vahter, Priit - In: Research Policy 43 (2014) 10, pp. 1774-1784
Using a panel of Irish manufacturing plants over the period 1991–2008 we test for dynamic complementarities in the joint use of internal R&D and external knowledge sources. We find little evidence, either from considering successive cross-sectional waves of comparable surveys, or in terms of...