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- [8] Addressing Negative Willingness to Pay in Dichotomous Choice Contingent Valuation [J]. Environmental and Resource Economics, 2001, 20 : 173 - 195
- [10] Addressing negative willingness to pay in dichotomous choice contingent valuation [J]. ENVIRONMENTAL & RESOURCE ECONOMICS, 2001, 20 (03): : 173 - 195