ANALYSIS OF INNOVATION EFFICIENCY AND INFLUENCING FACTORS OF LISTED COMPANIES IN BEIJING-TIANJIN-HEBEI ECONOMIC ZONE BASED ON IMPROVED DEA.
Autor: | Shuangao Wang1 wangsa@bjstinfo.ac.cn, Shiyun Zhang1 zhangsy@bjstinfo.ac.cn, Guiquan Xi1 xigq@bjstinfo.ac.cn, Wong, Michael C. S.2 efmcw103@cityu.edu.hk |
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Zdroj: | Insights into Regional Development. Jun2024, Vol. 6 Issue 2, p24-47. 24p. |
Databáze: | Business Source Ultimate |
Externí odkaz: |