共 25 条
[1]
Anderson S.P., 1992, DISCRETE CHOICE THEO, DOI DOI 10.7551/MITPRESS/2450.001.0001
[3]
Compton DM, 2000, INT J GERIATR PSYCH, V15, P75, DOI 10.1002/(SICI)1099-1166(200001)15:1<75::AID-GPS81>3.3.CO
[4]
2-D
[5]
Friedman M., 1953, Essays in positive economics
[6]
He D.A, 2005, CHIN SOC SCI, V4, P91