笔者以2003年-2008年中国工业37个细分行业大中型企业的面板数据为基础,运用随机前沿模型,以工业新产品产值为创新产出,研发人员全时当量和研发资本存量为投入,对影响创新效率的因素进行了探讨。发现了影响创新效率的4个因素:市场化率,工程师占科技人员的比重,政府资金的比例和科技人员占从业人员的比重。研究表明:各分行业的技术创新效率有明显的差别,制造业创新效率最高,采掘业其次,最后是水电气业。
Based on panel data of large and medium enterprises of China' s 37 industrial sub-sectors from 2003 to 2008, this paper studies the factors influencing efficiency of innovation by using the stochastic frontier model. There are four factors affecting the efficien- cy of innovation : market share, the proportion of engineers of technical personnel, the proportion of government investment and the pro-portion of technical personnel. It is found that the efficiency of technological innovation by industry obviously differentiates high in man-ufacturing, medium in excavation and low in public utility.