共 5 条
[1]
Chen C.M., 1996, THESIS JIAOTONG U MA
[2]
Griliches P.W., 1990, J ECON LIT, V237, P31
[3]
Li Y.H., 1996, THESIS SOOCHOW U ACC
[4]
Lin E.A., 2006, RES TECHNOL MANAGE, V31, P67
[5]
Ou C.S., 1998, ZHONGSHAN MANAGEMENT, V2, P357