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The Impact of Foreign Direct Investment on the Firm Research and Development Efficiency: Based on the Perspective of Financing Constraints (CPCI-S收录) 会议
作者:  Chen Chun-hua[1];  Liu Bing-xin[1];  Lei Peng[1]
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/11
An Evaluation Method of Ltilization Efficiency of Power Grid Equipment Based on Three Stage DEA Model (CPCI-S收录) 会议
作者:  Guan, Yuheng[1];  Sun, Wen[2];  Zhang, Yue[2]
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/11


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