国际贸易问题
國際貿易問題
국제무역문제
Journal of International Trade
2015年
2期
34~42
,共null页
留学生 回流 技术外溢 全要素生产率
留學生 迴流 技術外溢 全要素生產率
류학생 회류 기술외일 전요소생산솔
Overseas students; Backflow; Technological spillovers; Total Factor Productivity (TFP)
经济全球化时代,人才跨国流动已成为国际技术外溢的重要渠道。文章从人力资本效应、物质资本效应、竞争示范效应和网络集聚效应等方面探讨留学生回流的技术外溢效应作用机理,在经典CH模型基础上构建留学生回流的技术外溢测度模型,并以中国留学生为研究对象进行实证检验。通过对2000-2011年中国30个省市区及七大区域的面板数据研究发现:中国留学生回流的技术外溢效应显著,但国内研发投入的增加对技术进步的影响大于留学生回流;中国留学生回流的技术外溢效应存在显著的地区差异,且留学生回流对TFP的间接作用呈明显区域异质性特征;留学生回流的技术外溢效应仍存在较大提升空间。
經濟全毬化時代,人纔跨國流動已成為國際技術外溢的重要渠道。文章從人力資本效應、物質資本效應、競爭示範效應和網絡集聚效應等方麵探討留學生迴流的技術外溢效應作用機理,在經典CH模型基礎上構建留學生迴流的技術外溢測度模型,併以中國留學生為研究對象進行實證檢驗。通過對2000-2011年中國30箇省市區及七大區域的麵闆數據研究髮現:中國留學生迴流的技術外溢效應顯著,但國內研髮投入的增加對技術進步的影響大于留學生迴流;中國留學生迴流的技術外溢效應存在顯著的地區差異,且留學生迴流對TFP的間接作用呈明顯區域異質性特徵;留學生迴流的技術外溢效應仍存在較大提升空間。
경제전구화시대,인재과국류동이성위국제기술외일적중요거도。문장종인력자본효응、물질자본효응、경쟁시범효응화망락집취효응등방면탐토류학생회류적기술외일효응작용궤리,재경전CH모형기출상구건류학생회류적기술외일측도모형,병이중국류학생위연구대상진행실증검험。통과대2000-2011년중국30개성시구급칠대구역적면판수거연구발현:중국류학생회류적기술외일효응현저,단국내연발투입적증가대기술진보적영향대우류학생회류;중국류학생회류적기술외일효응존재현저적지구차이,차류학생회류대TFP적간접작용정명현구역이질성특정;류학생회류적기술외일효응잉존재교대제승공간。
In the era of economic globalization, transnational flow of talents has become an important channel for international technological spillovers. This paper discusses the technological spillover mechanism of overseas students' backflow from the perspective of the effects of human capital, material capital, competition and demonstration and network agglomeration. On the basis of the classical CH model, the paper builds the measurement model of technological spillovers of returning overseas students and conducts an empirical test based on Chinese overseas students. By analyzing the provincial panel data of China' s 30 provinces during the period from 2000 to 2011, the paper comes up with results showing that the technological spillovers effect of the backflow of Chinese overseas students is significant, but the impact of the increase in domestic R&D invest- ment on the technological progress is greater than that of overseas students' backflow. Furthermore, there are significant regional differences in technological spiUovers effects, and the regional heterogeneity of the indirect effect of the backflow of Chinese overseas students on TFP is also significant. To conclude, the paper believes that there is still considerable room to improve the technological spillovers effect of the backflow of overseas students.