数量经济技术经济研究
數量經濟技術經濟研究
수량경제기술경제연구
The Journal of Quantitative & Technical Economics
2012年
2期
68~83
,共null页
罗来军 陈衍泰 刘畅 史蕊
囉來軍 陳衍泰 劉暢 史蕊
라래군 진연태 류창 사예
进出口 间接作用 介体路径 变结构协整
進齣口 間接作用 介體路徑 變結構協整
진출구 간접작용 개체로경 변결구협정
Import and Export; Indirect Effect; Mediator; Path; VariableStructure Co-integration
本文运用三时期参数变结构协整方法,着重研究我国进出口对经济增长的间接作用,以及产生间接作用的介体与路径。协整结果发现,大多数考察变量与进出口之间存在显著的参数变结构现象。实证研究得出,进出口通过投资、人力资本、技术进步、消费与经济结构这些介体对经济增长的间接作用有正有负,而加总效应都是正值,出口间接作用的弹性测算值较大,而进口间接作用的弹性测算值较小.
本文運用三時期參數變結構協整方法,著重研究我國進齣口對經濟增長的間接作用,以及產生間接作用的介體與路徑。協整結果髮現,大多數攷察變量與進齣口之間存在顯著的參數變結構現象。實證研究得齣,進齣口通過投資、人力資本、技術進步、消費與經濟結構這些介體對經濟增長的間接作用有正有負,而加總效應都是正值,齣口間接作用的彈性測算值較大,而進口間接作用的彈性測算值較小.
본문운용삼시기삼수변결구협정방법,착중연구아국진출구대경제증장적간접작용,이급산생간접작용적개체여로경。협정결과발현,대다수고찰변량여진출구지간존재현저적삼수변결구현상。실증연구득출,진출구통과투자、인력자본、기술진보、소비여경제결구저사개체대경제증장적간접작용유정유부,이가총효응도시정치,출구간접작용적탄성측산치교대,이진구간접작용적탄성측산치교소.
This paper uses the variable structure co-integration of three-period parameters to focus on indirect effects of China~s import and export, and its mediators and the paths. This paper finds that there are significant variable structures for parameters between imports and exports and majority of variables. It also finds that investment, human capital, technological progress, consumption and economic structure are mediators; through these mediators, import and export have both positive and negative indirect effects on economic growth, but the total effect is positive; estimated elasticity of indirect effects of the export is large, while estimated elasticity for import is small.