共 18 条
[1]
ANH N, 1996, INVESTIGACIONES EC, V20, P23
[3]
BECKER SO, 2004, 0404 CEMFI
[4]
Bergstrom TC, 1996, J ECON LIT, V34, P1903
[5]
BLUNDELL R, 1998, UNPUB COLLECTIVE LAB
[6]
CANTOSANCHEZ O, 1996, ESTUDIOS EC ESPANOLA, P46
[7]
CEBRIAN I, 1998, PAPELES EC ESPANOLA, V77, P158