后疫情时代下新冠肺炎疫情对中国服务经济影响——基于多期双重差分模型的研究
张建平, 朱雅锡
The Impact of COVID-19 Epidemic on China's Service Economy in Post Epidemic Era——A Study Based on a Multi Period Double Difference Model
Zhang Jianping, Zhu Yaxi
工业技术经济
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2021, (4): 58
-67
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DOI: 10.3969/j.issn.1004-910X.2021.04.007
