The environmental Kuznets curve (EKC) assumes that there is an "inverted u" relationship between environmental pollution and per capita income.
环境库兹涅茨曲线揭示了环境污染与人均收入水平之间存在倒“U”形关系。
The environmental Kuznets curve (EKC) assumes that there is an "inverted u" relationship between environmental pollution and per capita income.
环境库兹涅茨曲线揭示了环境污染与人均收入水平之间存在倒“U”形关系。
应用推荐