基于兩階段DEA模型的煤炭行業(yè)上市公司科技效率研究
發(fā)布時(shí)間:2019-06-04 23:49
【摘要】:將煤炭行業(yè)的科技創(chuàng)新過程分解為科技研發(fā)和科技轉(zhuǎn)化兩個(gè)子過程,構(gòu)建鏈?zhǔn)絻呻A段數(shù)據(jù)包絡(luò)分析(DEA)模型,針對(duì)每個(gè)子過程設(shè)置具體的投入產(chǎn)出觀測(cè)指標(biāo),收集煤炭行業(yè)上市公司2013年數(shù)據(jù),計(jì)算其整體科技創(chuàng)新效率及分階段的科技研發(fā)效率和科技轉(zhuǎn)化效率,并與經(jīng)典的數(shù)據(jù)包絡(luò)分析CCR模型結(jié)果進(jìn)行對(duì)比分析。結(jié)果表明,盡管科技轉(zhuǎn)化效率較高,但是由于低效的科技研發(fā)投入使得科技資源運(yùn)用仍然處于無效狀態(tài),因此,煤炭行業(yè)上市公司的整體科技效率比較低
[Abstract]:The process of scientific and technological innovation in coal industry is divided into two sub-processes: scientific and technological research and development and scientific and technological transformation. The (DEA) model of chain two-stage data envelopment analysis is constructed, and the specific input-output observation indexes are set up for each sub-process. The data of listed companies in coal industry in 2013 are collected, the overall efficiency of scientific and technological innovation and the efficiency of scientific and technological research and development in stages are calculated, and the results are compared with the results of classical data envelopment analysis (CCR) model. The results show that although the efficiency of science and technology transformation is high, the use of science and technology resources is still ineffective due to the inefficient investment in science and technology research and development. Therefore, the overall scientific and technological efficiency of listed companies in the coal industry is relatively low.
【作者單位】: 山東科技大學(xué)礦業(yè)與安全工程學(xué)院;礦山災(zāi)害預(yù)防控制省部共建國(guó)家重點(diǎn)實(shí)驗(yàn)室培育基地;
【基金】:國(guó)家自然科學(xué)基金青年項(xiàng)目(51509149),國(guó)家自然科學(xué)基金面上項(xiàng)目(51379119),國(guó)家自然科學(xué)基金青年項(xiàng)目(51109124) 教育部高等學(xué)校博士學(xué)科點(diǎn)科研基金(20113718120009) 2013年安全生產(chǎn)重大事故防治關(guān)鍵技術(shù)科技項(xiàng)目 山東科技大學(xué)教師境外訪學(xué)培養(yǎng)項(xiàng)目
【分類號(hào)】:F426.21;F273.1
[Abstract]:The process of scientific and technological innovation in coal industry is divided into two sub-processes: scientific and technological research and development and scientific and technological transformation. The (DEA) model of chain two-stage data envelopment analysis is constructed, and the specific input-output observation indexes are set up for each sub-process. The data of listed companies in coal industry in 2013 are collected, the overall efficiency of scientific and technological innovation and the efficiency of scientific and technological research and development in stages are calculated, and the results are compared with the results of classical data envelopment analysis (CCR) model. The results show that although the efficiency of science and technology transformation is high, the use of science and technology resources is still ineffective due to the inefficient investment in science and technology research and development. Therefore, the overall scientific and technological efficiency of listed companies in the coal industry is relatively low.
【作者單位】: 山東科技大學(xué)礦業(yè)與安全工程學(xué)院;礦山災(zāi)害預(yù)防控制省部共建國(guó)家重點(diǎn)實(shí)驗(yàn)室培育基地;
【基金】:國(guó)家自然科學(xué)基金青年項(xiàng)目(51509149),國(guó)家自然科學(xué)基金面上項(xiàng)目(51379119),國(guó)家自然科學(xué)基金青年項(xiàng)目(51109124) 教育部高等學(xué)校博士學(xué)科點(diǎn)科研基金(20113718120009) 2013年安全生產(chǎn)重大事故防治關(guān)鍵技術(shù)科技項(xiàng)目 山東科技大學(xué)教師境外訪學(xué)培養(yǎng)項(xiàng)目
【分類號(hào)】:F426.21;F273.1
【參考文獻(xiàn)】
相關(guān)期刊論文 前9條
1 李春梅;楊蕙馨;;中國(guó)信息產(chǎn)業(yè)技術(shù)效率及影響因素分析——基于隨機(jī)前沿分析方法的省際實(shí)證研究[J];產(chǎn)業(yè)經(jīng)濟(jì)評(píng)論;2012年04期
2 董明濤;;我國(guó)農(nóng)業(yè)科技創(chuàng)新資源的配置效率及影響因素研究[J];華東經(jīng)濟(jì)管理;2014年02期
3 范秋芳;苑兆潔;劉浩e,
本文編號(hào):2493092
本文鏈接:http://www.sikaile.net/jingjilunwen/gongyejingjilunwen/2493092.html
最近更新
教材專著