【摘要】 运用基于规模报酬可变的投入导向的超效率DEA模型,对在沪深两市上市的具有代表性的30家中国ITO企业的经营效率进行实证研究,结果表明中国上市ITO公司整体运营效率不高,且各企业之间存在显著差异性。为分析企业规模、员工素质、研发投入等因素对中国上市ITO企业效率的影响,采用Tobit模型发现企业规模、员工素质、政府支持等因素对企业运营效率有着积极地影响,而研发投入对企业运营效率的影响并不显著。更多还原

【Abstract】 Using the input-oriented super-efficiency DEA model based on constant returns to scale,this paper evaluates the operational efficiency of 30 major ITO listed companies. It is found that the overall operational efficiency of the listed ITO companies exhibits low level and there are significant differences in the various companies. In order to analyze how the factors such as firm size,staff quality and R&D investment affect operational efficiency,the paper employs Tobit model and the empirical results show that firm size,staff quality,government support and other factors have a positive impact on the operational efficiency while the impact of R&D investment is not significant.更多还原