Central inspection of ecological and environmental protection and the improvement of local air quality: Evidence from using multiphase difference-in-difference method
CHEN Di, ZANG Mei, WANG Yue, SHI Lei, MA Zhong, LU Genfa
Science & Technology Review . 2022, (4): 55 -63 .  DOI: 10.3981/j.issn.1000-7857.2022.04.006

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