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6 门槛效应自抽样检验结果
Table 6 Self sampling test results of threshold effect
门槛变量为er
单一门槛检验 双重门槛检验
F统计量 197.500 169.700
P 0.000 0.000
门槛值 0.223 0.631
临界值 91.862 32.980
104.643 36.992
122.555 48.536