共 44 条
[1]
Ackerman F., 2002, J ECON METHODOL, V9, P119, DOI DOI 10.1080/13501780210137083
[4]
Anderson E.W., 1994, SERVICE QUALITY NEW, P241
[6]
BARNOW BS, 1981, EVALUATION STUDIES R, V5
[7]
BAUMOL WJ, 1982, AM ECON REV, V72, P639