共 20 条
- [1] INNOVATION, MARKET-STRUCTURE, AND FIRM SIZE [J]. REVIEW OF ECONOMICS AND STATISTICS, 1987, 69 (04) : 567 - 574
- [2] Aghion P., 2008, 0562 RICAFE WP LOND
- [3] Bartelsman E., 2004, DISCUSSION PAPERS, V04-114
- [4] Cincera M., 2005, EUROPEAN EC EC PAPER, V222
- [5] Firm growth and R&D expenditure [J]. ECONOMICS OF INNOVATION AND NEW TECHNOLOGY, 2010, 19 (02) : 127 - 145
- [6] Cohen E., 2000, POLITIQUES IND EUROP
- [7] Cohen W., 1989, HDB IND ORG, P1060
- [8] *EUR COMM, 2007, KEY FIG 2007 SCI TEC
- [9] European Commission, 2010, NAT SPEC INN PERF
- [10] European Commission, 2008, AN 2007 IND R D INV