筛选: Committee chair name sim McFarland, Deborah A, Emory University 删除限定条件 Committee chair name sim: McFarland, Deborah A, Emory University Committee Moe, Christine L, Emory University 删除限定条件 Committee: Moe, Christine L, Emory University Keyword contingent valuation 删除限定条件 Keyword: contingent valuation Research Field Environmental Sciences 删除限定条件 Research Field: Environmental Sciences