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. 2021 Mar 7;103(5):1574–1594. doi: 10.1111/ajae.12211

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© 2021 Agricultural and Applied Economics Association

This article is being made freely available through PubMed Central as part of the COVID-19 public health emergency response. It can be used for unrestricted research re-use and analysis in any form or by any means with acknowledgement of the original source, for the duration of the public health emergency.

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Discontinuity in labor mobility intensity between cities. Notes: The solid line shows the fit of fourth‐order polynomial T‐RD estimation and the shaded areas are the 95 percent confidence intervals.