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| 2019, Vol. 36(1): 26-33 DOI: | ||
| Analysis of Innovation Efficiency of Above-Scale Industrial Enterprises in Districts of Prefecture-Level in Beijing-Tianjin-Hebei Region | ||
| ZHANG Man-yin1,2, ZHANG Dan1,2 | ||
| 1.Institute of Chinese Marxism, University of Science and Technology Beijing, Beijing 100083, China; 2.Donlinks School of Economics and Management, University of Science and Technology Beijing, Beijing 100083, China |
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| Received 2017-07-20 Revised 2019-01-16 | ||
| Supporting info | ||
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