Environmental efficiency evaluation of China's iron and steel industry: A process-level data envelopment analysis
| Autor: | Wang, Yihan, Wen, Zongguo, Cao, Xin, Zheng, Zhaofang, Xu, Jinjing |
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| Zdroj: | In Science of the Total Environment 10 March 2020 707 |
| Databáze: | ScienceDirect |
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