共 2 条
[1]
Learning at the boundaries in an “Open Regional Innovation System”: A focus on firms’ innovation strategies in the Emilia Romagna life science industry[J] . Fiorenza Belussi,Alessia Sammarra,Silvia Rita Sedita.Research Policy . 2010 (6)
[2]
The impact on innovation performance of different sources of knowledge: Evidence from the UK Community Innovation Survey[J] . Marion Frenz,Grazia Ietto-Gillies.Research Policy . 2009 (7)