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| 2020, Vol. 37(2): 97-105 DOI: | ||
| Production Service Industry Agglomeration, Industrial Structure Upgrading and Regional Ecological Efficiency Improvement——Based on Panel Data of 30 Provinces in Mainland China from 2003 to 2016 | ||
| WAN Lunlai, LI Hao | ||
| School of Economics, Hefei University of Technology, Hefei 230009, China | ||
| Received 2018-02-01 Revised null | ||
| Supporting info | ||
| null | ||
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