共 16 条
[1]
Bowland Brad, 1998, 4046 IOW STAT U DEP
[2]
Castro Raul, 2001, CALCULO TARIFA OPTIM
[3]
Cavallazi Marcelo, 1996, REV CAMARA COMERCIO, V97
[4]
Chadwick Edwin, 1859, J STAT SOC LONDON, V22
[5]
Chaparro I, 2002, SERIE RECURSOS NATUR, V48
[6]
DANE, 2003, ENC CAL VID
[9]
EVANS A, 1987, J TRANSP ECON POLICY, V21, P7
[10]
Gwilliam KM, 2001, J TRANSP ECON POLICY, V35, P99