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A mixed placebo test for synthetic control method
Chen, Qiang; Yan, Guanpeng - In: Economics letters 224 (2023), pp. 1-5
Persistent link: https://www.econbiz.de/10014307284
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On the two algorithms for estimating interactive fixed effects models in Bai (2009)
Chen, Qiang; Yan, Guanpeng - In: Economics letters 233 (2023), pp. 1-4
Persistent link: https://www.econbiz.de/10014505984