经济学家
經濟學傢
경제학가
Economist
2015年
2期
63~71
,共null页
碳生产力 技术效率 技术进步 资本累积
碳生產力 技術效率 技術進步 資本纍積
탄생산력 기술효솔 기술진보 자본루적
Carbon productivity; Technological efficiency; Technological advance; Capital accumulation
本文基于方向性距离函数提出碳生产力变化的六重分解法,从国际比较的视角研究未来中国消减碳强度的路径选择。主要结论有:1980-2008年技术进步与资本累积推动了0ECD国家碳生产力的增长,影响中国碳生产力增长的首要因素是源于技术效率的改进,其次是技术进步;偏向于重化工业的资本累积不利于碳生产力的增长,持续有效地改进技术效率和推动技术进步以缩小与发达国家的环境技术差距,应当成为未来中国消减碳强度的主要政策着力点;实证检验表明,优化能源结构、开展国际贸易以及推进产业结构升级对提升环境技术水平有积极意义。
本文基于方嚮性距離函數提齣碳生產力變化的六重分解法,從國際比較的視角研究未來中國消減碳彊度的路徑選擇。主要結論有:1980-2008年技術進步與資本纍積推動瞭0ECD國傢碳生產力的增長,影響中國碳生產力增長的首要因素是源于技術效率的改進,其次是技術進步;偏嚮于重化工業的資本纍積不利于碳生產力的增長,持續有效地改進技術效率和推動技術進步以縮小與髮達國傢的環境技術差距,應噹成為未來中國消減碳彊度的主要政策著力點;實證檢驗錶明,優化能源結構、開展國際貿易以及推進產業結構升級對提升環境技術水平有積極意義。
본문기우방향성거리함수제출탄생산력변화적륙중분해법,종국제비교적시각연구미래중국소감탄강도적로경선택。주요결론유:1980-2008년기술진보여자본루적추동료0ECD국가탄생산력적증장,영향중국탄생산력증장적수요인소시원우기술효솔적개진,기차시기술진보;편향우중화공업적자본루적불리우탄생산력적증장,지속유효지개진기술효솔화추동기술진보이축소여발체국가적배경기술차거,응당성위미래중국소감탄강도적주요정책착력점;실증검험표명,우화능원결구、개전국제무역이급추진산업결구승급대제승배경기술수평유적겁의의。
Based on the directional distance function, we give a sixfold decomposition method to measure the changes in carbon productivity and study the path selection for reducing carbon intensity in the future in China on an international comparison perspective. The main conclusions include: over the period of 1980-2008, technological advance and capital accumulation promote the growth in carbon productivity of OECD nations, and the primary factor which influences the growth in China' s carbon productivity is the improvement of technological efficiency, and the second factor is technological advance; capital accumulation biased to heavy chemical industry does not benefit the growth in carbon productivity, and future policies to reduce carbon intensity in China should consider more on the improvement of technological efficiency and the promotion of technological advance continuously and efficiently so as to decrease the gap in environmental technological with the developed countries; and that em- pirical test shows that to optimize energy structure, develop international trade and promote industrial structure is positive to im- prove environmental technology level.