Research on the impact of environmental regulation on China's marine economic growth 并列题名:Research on the impact of environmental regulation on China's marine economic growth Research on the impact of environmental regulations on green development of enterprises Research on the influence of environmental regulation on industrial Ecological efficiency Research on the effect of environmental regulation on green total factor productivity Research on environmental regulation's effect on green economic growth 并列题名:Research on the impact of environmental regulations on green development of enterprises Research on the effect of environmental regulation on green development efficiency Research on the impact of economic policy uncertainty on economic growth Research on the impact of rural labor migration on China's grain production