外部性成本内部化视角下战略性矿产资源关税替代性政策研究——以稀土矿为例
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宋益, 黄健柏, 钟美瑞, 张亿军
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Research on tariffs’ alternative policy of strategic mineral resources from the perspective of external cost internalization taking rare earth mine as an example
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Yi SONG, Jianbai HUANG, Meirui ZHONG, Yijun ZHANG
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表6 稀土资源外部性成本对20%关税等效替代税率 |
Table 6 The equivalent replacement tax between external cost and 20% tariff of rare earth |
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| 外部性成本对关税等效替代税率(=2) | 外部性成本对关税等效替代税率(=0.5) | 供给弹性 | 上游 | 0.8 | 1.0 | 1.2 | 0.8 | 1.0 | 1.2 | 下游 | | | | | | | 0.2 | 0.00 | 31.00 | 33.48 | 35.51 | 31.00 | 33.48 | 35.51 | 0.2 | 0.10 | 20.32 | 21.87 | 23.13 | 5.47 | 5.77 | 6.01 | 0.2 | 0.20 | 9.46 | 10.15 | 10.70 | - | - | - | 0.5 | 0.00 | 21.12 | 21.93 | 22.59 | 21.12 | 21.93 | 22.59 | 0.5 | 0.10 | 13.67 | 14.17 | 14.57 | 3.42 | 3.51 | 3.58 | 0.5 | 0.20 | 6.28 | 6.50 | 6.67 | - | - | - | 1.5 | 0.00 | 14.96 | 14.63 | 14.37 | 14.96 | 14.63 | 14.37 | 1.5 | 0.10 | 9.30 | 9.11 | 8.96 | 1.91 | 1.89 | 1.87 | 1.5 | 0.20 | 4.11 | 4.04 | 3.98 | - | - | - |
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