共 37 条
[12]
Dranove D, 1998, HEALTH SERV RES, V33, P163
[13]
DUFFY SQ, 1993, HEALTH AFFAIR, V12, P151, DOI 10.1377/hlthaff.12.2.151
[16]
HADLEY J, 1989, INQUIRY-J HEALTH CAR, V26, P354
[18]
Hsiao C., 2003, ANAL PANEL DATA, DOI [10.1017/CBO9781139839327, DOI 10.1017/CBO9780511754203]
[19]
Kane N M, 1991, J Am Health Policy, V1, P27