Measuring the Difference in Mean Willingness to Pay When Dichotomous Choice Contingent Valuation Responses Are Not Independent
研究了在二分选择条件估值调查中，当受访者回答不独立时，如何正确测量两个不同方案下平均支付意愿的差异，对资源环境价值评估研究者有参考价值。
Gregory L. Poe, Michael P. Welsh, Patricia A. Champ, Measuring the Difference in Mean Willingness to Pay When Dichotomous Choice Contingent Valuation Responses Are Not Independent, Land Economics, Vol. 73, No. 2 (May, 1997), pp. 255-267