共 90 条
- [41] Where do interorganizational networks come from? [J]. AMERICAN JOURNAL OF SOCIOLOGY, 1999, 104 (05) : 1439 - 1493
- [42] Hall Bronwyn H, 2001, NBER PATENT CITATION, DOI [10.3386/w8498, DOI 10.3386/W8498]
- [44] EVOLUTIONARY TRAJECTORIES IN PETROLEUM FIRM RESEARCH-AND-DEVELOPMENT [J]. MANAGEMENT SCIENCE, 1994, 40 (12) : 1720 - 1747
- [47] HOLLAND PW, 1986, J AM STAT ASSOC, V81, P945, DOI 10.2307/2289064