共 39 条
[22]
Hsiao C., 2003, ANAL PANEL DATA, DOI [10.1017/CBO9781139839327, DOI 10.1017/CBO9780511754203]
[23]
Hubbard RG, 1998, J ECON LIT, V36, P193
[24]
JOHANSEN F, 1994, 109 STAT NORW
[28]
Mairesse L, 1999, ANN DECONOMIE STATIS, V55-56, P27
[30]
MAYER C, 1990, ASYMMETRIC INFORMATI