环境规制、要素区际流动与城市群产业结构调整
郑晓舟, 郭晗, 卢山冰

Environmental regulation, interregional flow of elements, and adjustment of industrial structure in urban agglomerations
ZHENG Xiaozhou, GUO Han, LU Shanbing
表7 门槛效应回归结果
Table 7 Regression results of threshold effect
门槛变量 门槛区间 系数估计值
环境规制er er≤0.223 -0.507***(-18.33)
0.223<er≤0.631 -0.227***(-12.92)
fer>0.631 0.001(0.38)