R&D对中日家电企业效率差异的经验解释:SFA和DEA的比较

被引:10
作者
何枫 [1 ]
陈荣 [2 ]
机构
[1] 北京科技大学经济管理学院
[2] 清华大学经济管理学院
关键词
R&D; 企业效率; SFA; DEA;
D O I
10.13581/j.cnki.rdm.2008.03.009
中图分类号
F416.6 [电气、电子工业]; F224 [经济数学方法];
学科分类号
020205 ; 0202 ; 0701 ; 070104 ;
摘要
以中日两国2001—2005年间的家用电器上市公司为样本,比较研究中日企业R&D对企业效率的影响.基于SFA和DEA模型,比较了中日两国家电企业的技术效率.SFA、DEA-TOB IT、面板数据组间效应模型等多种实证分析结果均表明,在竞争性家电制造业中,持续稳定的R&D投入能够有效促进企业效率的增长.
引用
收藏
页码:10 / 15
页数:6
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