环保督查制度改善了中国的空气质量吗?—基于双重差分模型的实证分析
曹智颖, 王良健, 吴佳灏
Does the Environmental Supervision System Improve Air Quality in China? An Empirical Study using the Difference-in-Differences Model
CAO Zhiying, WANG Liangjian, WU Jiahao
资源与生态学报
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2021, (5): 581
-592
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DOI: 10.5814/j.issn.1674-764x.2021.05.001
