期刊刊名:管理科學與統計決策 卷期:7卷2期
篇名出版日期:2010年6月1日
作者:Shangfeng Zhang,Bing Xu,Shiyuan Qu,Wei Jia
語言:English
關鍵字:Efficiency,Varying-elasticity,Production function,Data envelope analysis
被點閱次數:3次
閱讀時間:83sec
摘要: The conventional economic growth model requires unrealistically strong assumptions, such as competitiveness of factor markets, Cobb-Douglas form of the underlying aggregate production function, and the efficiency of the technique. Without these restrictive assumptions, DEA involves the use of linear programming methods to construct a non-parametric piecewise frontier over the data. This paper puts forward that the nonparametric DEA model can not only be applied to calculate efficiencies but also to estimate varying-elasticity of output relative to the surface.
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