从高技术产业的两阶段特点进行研究分析,构建新的投入和产出指标,改进了新型网络DEA模型,研究高技术产业中R&D活动在两阶段情况下的整体效率、两个阶段的效率和产业效率协调度,并针对分析结果提出建立“高技术引进经费+低技术改造经费”投入模式等策略来提升高技术产业阶段效率。
From the perspectives of the characteristics of the two stages in hi - tech industry, The author established a new index of input and output, improved the new DEA model network and made a research on the overall efficiency of R&D activities and the efficiency of the two stages. Besides, the author also put forward several recommendations on the establishment of " high expenditure for acquisition of foreign high technology and low expenditure for technical renovation" mode in order to lift the stage efficiency of high - tech industry.