共 5 条
[1]
CAVALLO M, 2009, CAPITAL GOOD I UNPUB
[3]
Greenwood J, 1997, AM ECON REV, V87, P342
[4]
OLINER SD, 1993, STUD INCOME, V57, P19
[5]
Whelan K, 2002, REV INCOME WEALTH, P217