In this paper,using the DEA models of C2R and C2GS2,we analyzed the relative efficiency of the input-output of patent of 30 provinces or citices of our country in 2000 and 2003.The existing problems and changes happen...In this paper,using the DEA models of C2R and C2GS2,we analyzed the relative efficiency of the input-output of patent of 30 provinces or citices of our country in 2000 and 2003.The existing problems and changes happened between the two years are find out and some advices are given based on the further analysis on the factors which cause the input-output are not at DEA-efficiency.展开更多
随着全球石油资源日渐匮乏和生态环境不断恶化,环境友好型的生物能源技术日益获得人们的青睐,而微藻由于生长速率快、储存能量高、适应范围广等特征,被公认为是最具发展潜力的第三代生物能源原料。以Thomson Innovation数据库中收录的...随着全球石油资源日渐匮乏和生态环境不断恶化,环境友好型的生物能源技术日益获得人们的青睐,而微藻由于生长速率快、储存能量高、适应范围广等特征,被公认为是最具发展潜力的第三代生物能源原料。以Thomson Innovation数据库中收录的微藻生物质能源专利为数据,利用Thomson Data Analyzer和Innography等工具对其发展态势进行了分析。展开更多
文摘In this paper,using the DEA models of C2R and C2GS2,we analyzed the relative efficiency of the input-output of patent of 30 provinces or citices of our country in 2000 and 2003.The existing problems and changes happened between the two years are find out and some advices are given based on the further analysis on the factors which cause the input-output are not at DEA-efficiency.
文摘随着全球石油资源日渐匮乏和生态环境不断恶化,环境友好型的生物能源技术日益获得人们的青睐,而微藻由于生长速率快、储存能量高、适应范围广等特征,被公认为是最具发展潜力的第三代生物能源原料。以Thomson Innovation数据库中收录的微藻生物质能源专利为数据,利用Thomson Data Analyzer和Innography等工具对其发展态势进行了分析。