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基于双边界二分式CVM的国家公园门票定价研究——以胶州湾国家海洋公园为例
李京梅1,2, 丁中贤1, 许婉婷3,4, 许志华1, 单菁竹1
National park ticket pricing based on double-bounded dichotomous contingent valuation method for the Jiaozhou Bay National Marine Park
LI Jingmei1,2, DING Zhongxian1, XU Wanting3,4, XU Zhihua1, SHAN Jingzhu1

图1. 游客年度门票支付意愿调查核心问题

Figure 1. Core questions in the survey of willingness to pay for annual tickets of the Jiaozhou Bay National Marine Park