共 38 条
[14]
Guadagni PM, 1983, MARKETING SCI, V27, P29, DOI DOI 10.1287/MKSC.2.3.203
[16]
GUPTA S, 1991, J MARKETING RES, V25, P342
[17]
Hanneman W.M., 1984, ECOMETRICA, V52, P541
[18]
Heckman James., 1981, STRUCTURAL ANAL DISC, P114
[20]
JONES JP, 1990, HARVARD BUS REV, V90, P145