共 17 条
[1]
ACS ZJ, 1988, AM ECON REV, V78, P678
[3]
Archibug D., 1987, SCI TECHNOLOGY IND R, V2, P135
[4]
BALDIN WL, 1987, MARKET STRUCTURE TEC
[6]
DOCTER HJ, 1990, FINANCING PRODUCT IN
[7]
Kamien M.I., 1982, MARKET STRUCTURE INN
[8]
KLEINKNECHT A, 1987, J IND ECON, V36, P253, DOI DOI 10.2307/2098417
[9]
KLEINKNECHT A, 1987, IND INNOVATION NETHE
[10]
Kleinknecht A., 1987, INNOVATION PATTERNS