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中文摘要：
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.
英文摘要：
It aims to make a research on the linkage between firm＇s R＆D expenditure and firm efficiency in highly competitive household appliance industry. On the dozen samples of selected companies in China and Japan from 2001 to 2005, it measures the firm teehnical efficiency by SFA and DEA approaches, then makes a comparison between China and Japan, it concludes the Chinese firm efficiency is much lower than Japanese firm. Then, it tries to explain the sig- nificant firm efficiency difference from the viewpoint of R＆D by SFA, DEA-TOBIT, DEA-Panel data through the effect model and other methods. The empirical results show that continuous and stable R＆D expenditures can promote effectively firm profitability efficiency in high competitively household appliance industry.
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