共 12 条
- [1] CAMEROON TA, 1988, REV ECON STAT, V69, P269
- [2] CARSON RT, 1991, MEASURING DEMAND ENV, P121
- [3] CUMMINGS RG, 1986, VALUING ENV GOODS ST
- [4] Dillman DA, 1978, MAIL TELEPHONE SURVE
- [6] Fienberg S. E, 1977, ANAL CROSS CLASSIFIE
- [8] Johansson PO., 1987, EC THEORY MEASUREMEN, DOI 10.1017/CBO9780511628634
- [9] LANDIS RJ, 1978, INT STAT REV, V46, P237
- [10] MATTSSON L, IN PRESS SCANDINAVIA