共 73 条
[4]
[Anonymous], SOURCES INNOVATION
[5]
[Anonymous], MANAGERIAL AND DECIS, DOI [DOI 10.1002/MDE.1086, 10.1002/mde.1086]
[8]
Atallah G., 2002, Econ. Innovat. N. Technol., V11, P179, DOI DOI 10.1080/10438590210903
[10]
ATHEY S, 1999, EMPIRICAL FRAMEWORK

