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, 丁中贤, 许婉婷, 许志华, 单菁竹

National park ticket pricing based on double-bounded dichotomous contingent valuation method for the Jiaozhou Bay National Marine Park
LI Jingmei, DING Zhongxian, XU Wanting, XU Zhihua, SHAN Jingzhu
表2 双边界二分式引导技术下样本回答分布情况
Table 2 Distribution of sample responses under double-bounded dichotomous choices (DBDC)
投标方案
T, TH, TL
频数(比例/%)
是-是 是-否 否-是 否-否 抗议支付 合计
A(3, 5, 1) 75(15.21) 1(0.20) 2(0.41) 0(0.00) 10(2.03) 88(17.85)
B(5, 10, 3) 63(12.78) 2(0.41) 1(0.20) 0(0.00) 19(3.85) 85(17.24)
C(10, 20, 5) 57(11.56) 1(0.20) 1(0.20) 1(0.20) 16(3.25) 76(15.42)
D(20, 50, 10) 52(10.55) 2(0.41) 0(0.00) 0(0.00) 25(5.07) 79(16.02)
E(50, 100, 20) 37(7.51) 9(1.83) 2(0.41) 3(0.61) 30(6.09) 81(16.43)
F(100, 200, 50) 7(1.42) 25(5.07) 11(2.23) 5(1.01) 36(7.30) 84(17.04)
合计 291(59.03) 40(8.11) 17(3.45) 9(1.83) 136(27.59) 493(100.00)