共 21 条
[1]
Abbott M., 2002, AUST ECON REV, V35, P244, DOI [10.1111/1467-8462.00241, DOI 10.1111/1467-8462.00241]
[2]
Adler N., 2001, Transp. Policy, V8, P171
[3]
BARROS C, 2004, INT J TRANSP ECON, V3, P355
[5]
Battese G.E., 1995, Empirical Economics, V20, P325, DOI [10.1007/BF01205442, DOI 10.1007/BF01205442]
[6]
BATTESE GE, 1993, WORKING PAPERS EC AP, V6993
[8]
COELLI TJ, 1996, 9607 CEPA U ENGL