共 31 条
[1]
Allison PD., 2010, SURVIVAL ANAL USING
[2]
[Anonymous], 2001, J TECHNOL TRANSFER, DOI DOI 10.1023/A:1007856800497
[3]
[Anonymous], IDEA INTELLECTUAL PR
[4]
[Anonymous], PAT TRADEMARK COPYRI
[5]
[Anonymous], 2000, W7552 NAT BUR EC RES, DOI DOI 10.3386/W7552
[6]
Bottazzi L., 2004, Journal of Private Equity, V7, P26, DOI DOI 10.3905/JPE.2004.391048
[7]
Braunerhjelm P., 1999, EKONOMISK DEBATT, V27, P213
[8]
Breschi S., 2004, The economics and management of technological diversification, P68
[9]
COX DR, 1972, J R STAT SOC B, V34, P187
[10]
Cutler R. S., 1984, WORLD PATENT INFORMA, V6, P165