摘要
利用创业板上市的290个企业2007—2010年的企业数据,统计分析这些企业研发投入的分布特征,如行业分布、地区分布以及研发投入的集中度情况。统计结果分析表明:从整体来看,创业板上市的企业研发投入总量逐年增加,对研发创新越来越重视,但相对于销售收入的研发投入强度增长有限;从行业分布来看,制造业和信息技术业的数量和研发投入总量占比最大,而社会服务业和采掘业的研发投入强度最高;从地区分布来看,东部地区研发投入总量以及研发强度均最高;从企业年限看,企业年龄三年以下的企业年限短上市快,技术水平高,研发投入也强。
Through data of GEM from 2007 to 2010, analyzes the distribution of R ＆ D investment.Statistical analysis showed that：R＆D investment of GEM inc^a~d year by year, but compared to sales revenue R＆D intensity limited growth.R＆D investment in manufacturing and IT industry was the largest.R＆D intensity in social services and extractive industries was the highest.R＆D investment in eastern region was the highest.Enterprises of the age below three years appear on the market were early, high technical level and R＆D investment were stronger.
出处
《经济研究导刊》
2014年第10期104-107,共4页
Economic Research Guide
