共 25 条
[2]
[Anonymous], 1954, POST KEYNESIAN EC
[3]
[Anonymous], J HUM RESOUR
[5]
*GAO US, 2001, MED INS PLANS WID AV
[6]
Haider S., 2000, PATTERNS DISSAVING R
[7]
Heeringa S.G., 1995, Technical description of the Health and Retirement Survey sample design
[8]
HURD M, 2003, 0309 RAND CORP
[9]
HURD M, 2003, 0315 RAND CORP