中國工業(yè)低碳全要素生產(chǎn)率的測算及分解
發(fā)布時間:2019-08-22 來源: 短文摘抄 點擊:
[摘 要]采用動態(tài)EBM-MI指數(shù)模型測度2000—2015年中國33個工業(yè)行業(yè)的低碳全要素生產(chǎn)率,并將低碳全要素生產(chǎn)率分解為規(guī)模效率變動(SEC)、動態(tài)進步(DPC)、純技術(shù)進步(TPC)、純技術(shù)效率變動(PTEC)以及環(huán)境效率變動(EC)五項。研究結(jié)果表明:1.中國工業(yè)低碳全要素生產(chǎn)率的年均增長率為4.3%,其歷年指數(shù)大都圍繞1波動。在五個分解項中,技術(shù)進步對低碳全要素生產(chǎn)率增長發(fā)揮的作用最大。2.絕大多數(shù)工業(yè)行業(yè)的低碳全要素生產(chǎn)率是增長的,且增速具有較為明顯的行業(yè)異質(zhì)性,技術(shù)密集型、清潔型工業(yè)的增速明顯高于其他行業(yè),污染密集型工業(yè)的增速最為緩慢。
[關鍵詞]低碳全要素生產(chǎn)率;工業(yè);動態(tài)EBM-MI指數(shù)模型
[中圖分類號]F42 [文獻標識碼]A [文章編號]1671-8372(2018)04-0019-06
The measurement and decomposition of China’s industrial low-carbon total factor productivity
—based on the dynamic EBM-MI index model
XU Dong-lan, ZHANG Min
(Economics College, Ocean University of China, Qingdao 266100, China)
Abstract:The dynamic EBM-MI index model is used to measure the total factor productivity of low-carbon in 33 industrial sectors in China from 2000 to 2015, which has been decomposed into five indices, including scale efficiency change (SEC), dynamic progress (DPC), pure technological progress (TPC), pure technical efficiency change (PTEC) and environmental efficiency change (EC). The results show that China’s industrial low-carbon total factor productivity has an average annual growth rate of 4.3%, and its index is mostly fluctuated around 1 over the years. Among the five decompositions, the technological progress plays the largest role in the growth of low-carbon total factor productivity. It is also found that the total factor productivity of low-carbon in most industrial sectors is increasing, and the growth rate has obvious industrial heterogeneity. The growth rate of technology-intensive and clean industries is significantly higher than that of other industries, and the growth rate of pollution-intensive industries is the slowest.
Key words:low carbon total factor productivity; industry; dynamic EBM-MI index model
The measurement and decomposition of China’s industrial low-carbon total factor productivity
—based on the dynamic EBM-MI index model
XU Dong-lan, ZHANG Min
。‥conomics College, Ocean University of China, Qingdao 266100, China)
Abstract:The dynamic EBM-MI index model is used to measure the total factor productivity of low-carbon in 33 industrial sectors in China from 2000 to 2015, which has been decomposed into five indices, including scale efficiency change (SEC), dynamic progress (DPC), pure technological progress (TPC), pure technical efficiency change (PTEC) and environmental efficiency change (EC). The results show that China’s industrial low-carbon total factor productivity has an average annual growth rate of 4.3%, and its index is mostly fluctuated around 1 over the years. Among the five decompositions, the technological progress plays the largest role in the growth of low-carbon total factor productivity. It is also found that the total factor productivity of low-carbon in most industrial sectors is increasing, and the growth rate has obvious industrial heterogeneity. The growth rate of technology-intensive and clean industries is significantly higher than that of other industries, and the growth rate of pollution-intensive industries is the slowest.
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