2Eva Kirner, Steffen Kinkel, Ange la Jaeger. Innovation paths and the innovation performance of low-technology firm s-an empirical analysis of German industry [J]. Research Poli- cy, 2009, 38.
3Rothwell R Successful industrial innovation: critical fac- tors for the 1990s[J]. R&D Management , 1992, (9).
10Stewart Thornhill. Knowledge, innovation and firm performance in high - and low - technology regimes [ J ]. Journal of Business Venturing, 2006,21:687 - 703.