交通运输系统工程与信息
交通運輸繫統工程與信息
교통운수계통공정여신식
JOURNAL OF COMMUNICATION AND TRANSPORTATION SYSTEMS ENGINEERING AND INFORMATION
2015年
4期
10-17
,共8页
交通运输经济%动态关系%向量自回归%脉冲响应%方差分解
交通運輸經濟%動態關繫%嚮量自迴歸%脈遲響應%方差分解
교통운수경제%동태관계%향량자회귀%맥충향응%방차분해
transportation economy%dynamic relation%VAR model%impulse response%variance decomposition
本文采用1949~2012年的数据,应用向量自回归模型(VAR)对中国交通运输、经济增长和碳排放三者间相互影响的动态关系进行探讨.研究表明,经济增长和交通运输对碳排放的贡献存在"拐点效应",即二者在短期内对碳排放的贡献表现出上升趋势明显的现象,然而从长远角度看,这一影响逐渐减弱;碳排放对经济增长的短期刺激效应较为突出,而长期方向上则表现为递减的现象,同时,在样本区间内,经济增长对交通运输业冲击的响应较为微弱,缺乏敏感性;经济增长和碳排放均对交通运输业的发展产生了不同程度的正向刺激作用.
本文採用1949~2012年的數據,應用嚮量自迴歸模型(VAR)對中國交通運輸、經濟增長和碳排放三者間相互影響的動態關繫進行探討.研究錶明,經濟增長和交通運輸對碳排放的貢獻存在"枴點效應",即二者在短期內對碳排放的貢獻錶現齣上升趨勢明顯的現象,然而從長遠角度看,這一影響逐漸減弱;碳排放對經濟增長的短期刺激效應較為突齣,而長期方嚮上則錶現為遞減的現象,同時,在樣本區間內,經濟增長對交通運輸業遲擊的響應較為微弱,缺乏敏感性;經濟增長和碳排放均對交通運輸業的髮展產生瞭不同程度的正嚮刺激作用.
본문채용1949~2012년적수거,응용향량자회귀모형(VAR)대중국교통운수、경제증장화탄배방삼자간상호영향적동태관계진행탐토.연구표명,경제증장화교통운수대탄배방적공헌존재"괴점효응",즉이자재단기내대탄배방적공헌표현출상승추세명현적현상,연이종장원각도간,저일영향축점감약;탄배방대경제증장적단기자격효응교위돌출,이장기방향상칙표현위체감적현상,동시,재양본구간내,경제증장대교통운수업충격적향응교위미약,결핍민감성;경제증장화탄배방균대교통운수업적발전산생료불동정도적정향자격작용.
Appling VAR model with the time-series data during 1949 to 2012 period, this paper explores the dynamic relationship between transportation industry, economic growth and carbon emissions. The research results show that: Between the contribution of economic growth and transportation industry to carbon emissions, there is an"inflection point"effect , which indicates that the impacts of both economic growth and transportation industry on carbon emissions strengthen in the short term, while in the long-term scale, the impacts moderate progressively; The impacts of carbon emissions on economic growth are significant in the short term, however, in the long run the impacts decrease progressively, in the sample interval, the response of economic growth is faint under the shock from transportation industry; Both economic growth and carbon emissions can stimulate the development of transportation industry positively in varying degrees.