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| 2018, Vol. 35(1): 14-21 DOI: | ||
| Analysis of Urban Productivity and Influencing Factors in Three Northeast Provinces——A Study Based on the Three-Element Input SFA Model | ||
| LI Jian1, LI Peng2 | ||
| 1.School of Economics and Law, Bohai University, Jinzhou 121013, China 2.College of Economics and Management, China Agricultural University, Beijing 100083, China |
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| Received 2017-02-27 Revised 2018-02-07 | ||
| Supporting info | ||
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