Author: Guojun He; Yuhang Pan; Takanao Tanaka
                    Title: COVID-19, City Lockdown, and Air Pollution: Evidence from China  Document date: 2020_4_1
                    ID: if7av1x8_121
                    
                    Snippet: The copyright holder for this preprint (which was not peer-reviewed) is . https://doi.org/10. 1101 Notes: Weather controls include weekly mean temperature, its square, weekly mean precipitation, and weekly mean snow depth. Standard errors are clustered at the city level and reported below the coefficients. * significant at 10% ** significant at 5%. *** significant at 1% All rights reserved. No reuse allowed without permission......
                    
                    
                    
                     
                    
                    
                    
                    
                        
                            
                                Document: The copyright holder for this preprint (which was not peer-reviewed) is . https://doi.org/10. 1101 Notes: Weather controls include weekly mean temperature, its square, weekly mean precipitation, and weekly mean snow depth. Standard errors are clustered at the city level and reported below the coefficients. * significant at 10% ** significant at 5%. *** significant at 1% All rights reserved. No reuse allowed without permission.
 
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