农业绿色全要素生产率(Green Total Factor Productivity,GTFP)的提升是农业乃至我国经济发展增效的关键。文章运用SBM-ML指数模型,在规模报酬可变的条件下对各个地区的农业GTFP进行了测算。在此基础上,进一步探究我国农业GTFP的时间、...农业绿色全要素生产率(Green Total Factor Productivity,GTFP)的提升是农业乃至我国经济发展增效的关键。文章运用SBM-ML指数模型,在规模报酬可变的条件下对各个地区的农业GTFP进行了测算。在此基础上,进一步探究我国农业GTFP的时间、空间差异度。研究发现:一是我国农业GTFP在研究年份总体呈上升趋势,但在2010—2011年全国农业GTFP出现了下降,也存在少数省份农业经济发展与环境不协调的情况;二是我国农业GTFP存在区域差异性,增长率按中东西部依次递减。展开更多
To measure the carbon emission efficiency of China’s pharmaceutical manufacturing industry, explore the factors affecting the carbon emission efficiency of China’s pharmaceutical manufacturing industry, and provide ...To measure the carbon emission efficiency of China’s pharmaceutical manufacturing industry, explore the factors affecting the carbon emission efficiency of China’s pharmaceutical manufacturing industry, and provide reference for improving the carbon emission efficiency of China’s pharmaceutical manufacturing industry and promoting the government to formulate macro policies. Based on the data of the pharmaceutical manufacturing industry in 30 provinces of China from 2010 to 2019, and based on the SBM model and ML (Malmquist-Luenberger) index model, the carbon emission efficiency of the pharmaceutical manufacturing industry was calculated and its dynamic change was investigated, and the Tobit model was further used to explore the influencing factors of the carbon emission efficiency of the pharmaceutical manufacturing industry. The carbon emission efficiency of China’s inter-provincial pharmaceutical manufacturing industry has steadily improved. The carbon emission efficiency of the eastern region is higher than that of the western region, and that of the western region is higher than that of the central region. The eastern region is dominated by technological progress, and there is room for improvement in technological efficiency. The central and western regions are dominated by technological efficiency. Compared with technological efficiency, technological progress needs to be further improved. Environmental regulation, industrial agglomeration and technological innovation level positively affect carbon emission efficiency, while foreign investment level has no significant impact on carbon emission efficiency.展开更多
文摘农业绿色全要素生产率(Green Total Factor Productivity,GTFP)的提升是农业乃至我国经济发展增效的关键。文章运用SBM-ML指数模型,在规模报酬可变的条件下对各个地区的农业GTFP进行了测算。在此基础上,进一步探究我国农业GTFP的时间、空间差异度。研究发现:一是我国农业GTFP在研究年份总体呈上升趋势,但在2010—2011年全国农业GTFP出现了下降,也存在少数省份农业经济发展与环境不协调的情况;二是我国农业GTFP存在区域差异性,增长率按中东西部依次递减。
文摘To measure the carbon emission efficiency of China’s pharmaceutical manufacturing industry, explore the factors affecting the carbon emission efficiency of China’s pharmaceutical manufacturing industry, and provide reference for improving the carbon emission efficiency of China’s pharmaceutical manufacturing industry and promoting the government to formulate macro policies. Based on the data of the pharmaceutical manufacturing industry in 30 provinces of China from 2010 to 2019, and based on the SBM model and ML (Malmquist-Luenberger) index model, the carbon emission efficiency of the pharmaceutical manufacturing industry was calculated and its dynamic change was investigated, and the Tobit model was further used to explore the influencing factors of the carbon emission efficiency of the pharmaceutical manufacturing industry. The carbon emission efficiency of China’s inter-provincial pharmaceutical manufacturing industry has steadily improved. The carbon emission efficiency of the eastern region is higher than that of the western region, and that of the western region is higher than that of the central region. The eastern region is dominated by technological progress, and there is room for improvement in technological efficiency. The central and western regions are dominated by technological efficiency. Compared with technological efficiency, technological progress needs to be further improved. Environmental regulation, industrial agglomeration and technological innovation level positively affect carbon emission efficiency, while foreign investment level has no significant impact on carbon emission efficiency.