Jingmei LI, Zhongxian DING, Wanting XU, Zhihua XU, Jingzhu SHAN. National park ticket pricing based on double-bounded dichotomous contingent valuation method for the Jiaozhou Bay National Marine Park [J]. Resources Science, 2020, 42(2): 232
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变量选取及赋值说明
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双边界二分式引导技术下样本回答分布情况
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模型估计结果
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