摘要
以我国21个省(市)的航空制造业为决策单元,选取R&D经费投入、R&D人员投入为投入指标,新产品收入为产出指标,应用数据包络分析(DEA)方法研究了天津航空制造业的创新效率。结果表明,天津航空制造业处于规模递增阶段,存在规模效率过低、产出亏空和R&D人员投入冗余等问题。
This article take the aviation industry＇ data of our 21 provinces and cities as decision making units, select the R＆D investment funds and the R＆D personnel as the input indicators, new products as the output indicator, adopt data envelopment analysis （DEA） method to research Tianjin aviation industry＇ efficiency. The results show that Tianjin aviation industry has such problems like scale inefficiency, low product and R＆D personnel input and output redundancy o At last the paper gives some relevant suggestions.
出处
《经济问题》
CSSCI
北大核心
2011年第6期57-60,71,共5页
On Economic Problems
基金
天津市哲学社会科学规划资助项目(TJYJ10-11)
国家自然基金资助项目(60672169)
关键词
数据包络分析
创新效率
R&D
data envelopment analysis
the efficiency of innovation
R＆D
