Measurement of Green Total Factor Productivity and Analysis of Enhancement Path in Jiangxi Province Industry
Taking Jiangxi Province as the research object,the industrial panel data of 11 cities in Jiangxi Province are collected from 2011 to 2021,and their industrial green total factor productivity is measured by constructing the super-efficient SBM-GML model.The following conclusions are mainly obtained:in terms of TFP of each prefecture and city,it shows a significant upward trend,and except for Jingdezhen and Xinyu,the average value of TFP of all other municipalities is greater than 1,which achieves the DEA validity;the GTFP of Jiangxi Province shows an upward trend,and the technological progress index grows slowly in 2012-2015,and then the growth speeds up after 2015,and the overall trend shows an upward development,it can be judged that the increase of TC index has a large positive effect on the improvement of industrial green total factor productivity.Based on the conclusions obtained,suggestions are made from three perspectives:technological innovation,policy formulation and playing a leading role in provincial capitals.
green total factor productivitysuper-efficient SBM-GML modelnon-expected outputJiangxi Province