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The Stochastic Frontier Analysis Model of General Distribution Assumption
Author(s): 
Pages: 84-91
Year: Issue:  4
Journal: THE JOURNAL OF QUANTITATIVE & TECHNICAL ECONOMICS

Keyword:  随机前沿分析(SFA)统一分布假设;
Abstract: 本文给出了随机前沿分析(SFA)中无效率项和随机误差项的统一分布假设模型,并推导出该假设下模型的技术效率的表达式.该统一分布假设模型综合了之前SFA方法中误差项的所有四种分布,还包含了其他分布,具有一般性,形式更为灵活,更能符合实际.根据本文还可以从理论上解释Greene(1990)与李双杰等人(2006)的实证研究结果.
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