环境规制对长江经济带工业绿色生产率的门槛效应
吴传清,张雅晴
Study on the Threshold Effect of Environmental Regulation on Industrial Green Productivity in Yangtze River Economic Belt
科技进步与对策 . 2018, (8): 46 -51 .  DOI: 10.6049/kjjbydc.2017090022