共 9 条
[1]
Cho D.-S., 1996, HITOTSUBASHI J COMME, V31, P59
[2]
Cohen W. M., 1989, HDB IND ORG, V2
[3]
Griliches Z., 1992, SCAND J ECON, V94, P29, DOI [10.2307/3440244, DOI 10.2307/3440244]
[5]
Mathews J. A., 2001, ORIGINS DYNAMICS TAI, V31, P633
[6]
Mohnen P., 1990, RELATIONSHIP R D PRO
[7]
Mohnen P., 1989, 8 CERPE U MONTR
[8]
Nadiri I., 1993, WORKING PAPERS