进口需求与国内要素间的弹性——贝叶斯估计与实证估计比较

被引:2
作者
李达
龚六堂
机构
[1] 北京大学光华管理学院
关键词
超越对数成本函数; 动态随机一般均衡模型; 进口需求; 替代弹性;
D O I
10.14116/j.nkes.2014.03.006
中图分类号
F752.61 [进口贸易]; F224 [经济数学方法];
学科分类号
020206 ; 0701 ; 070104 ;
摘要
本文从小国开放DSGE模型出发,非常直观的计算了进口和国内要素之间的替代弹性,并且分别采用贝叶斯方法和实证方法以及韩国数据对其替代弹性进行了估计。贝叶斯估计结果表明资本和劳动与进口之间的替代弹性大约在5.5左右,资本和劳动之间的替代弹性大约为0.496。实证分析结果发现资本和劳动与进口之间的弹性并不相等,但是资本与进口之间的弹性与贝叶斯估计结果较为接近,劳动和进口之间的弹性略小一些。其次,我们发现国内要素和进口之间的替代弹性大体上都在下降,资本和劳动之间的替代弹性在上升。最后,我们发现资本和劳动之间的替代弹性小于1,但是相对于贝叶斯估计的结果更小。
引用
收藏
页码:53 / 66
页数:14
相关论文
共 21 条
[1]  
Capital-Labor Substitution and Economic Efficiency. Arrow KJ,Chenery HB,Minhas BS,Solow RM. The Review of Economics and Statistics . 1961
[2]  
The Role of Imports from the Newly-Industrializing Countries in U.S. Production. Aw,Bee Yan,Roberts,Mark J. The Review of Economics and Statistics . 1985
[3]  
Production Theory and the Derived Demand for Imports. Burgess,D. F. Journal of International Economics . 1974
[4]  
Factor Substitution and Import Demand for South Korea:A Translog Analysis. Mohabbat,K.A,Dalal,A.J. Weltwirtschaftliches Archiv . 1983
[5]  
Production Theory, Technological Change, and the Demand for Imports: Switzerland, 1948–1976. Kohli,Ulrich R. European Economic Review . 1982
[6]  
The Le Chatelier Principle and the Demand for Imports in the Short Run and the Medium Run:Australia.1959/60-1978/79. Kohli,Ulrich. The Economic Record . 1983
[7]  
Import Demand for India:A Translog Cost Function Approach. Mohabbat,K.A,Dalal,A.J,Williams,M. Economics Development and Cultural Change . 1984
[8]  
A Cost Minimization Approach to Import Demand Equations. David FBurgess. The Revies of Economics and Statistics . 1974
[9]  
Exchange Rate Dynamics Redux. Obestfeld M,Rogoff K. Journal of Politics . 1995
[10]  
A Gross National Product Function and the Derived Demand for Imports and Supply of Exports. Kohli U R. Canadian Journal of Economics . 1978