4:15pm PST - December 21st, 2020
RT @K_A_Eriksson: New NBER working paper out! Precisely estimated null effects of school closures during the 1918 flu.
0 retweets 5 likes - Dr. Jennifer Doleac (@jenniferdoleac)RT @K_A_Eriksson: New NBER working paper out! Precisely estimated null effects of school closures during the 1918 flu.
0 retweets 5 likes - Dr. Jennifer Doleac (@jenniferdoleac)