We quantify the effect of mask mandates in the United States. Our regression discontinuity design exploits county-level variation in COVID-19 cases, hospital ad

Masks have been a ubiquitous and oft-politicized aspect of the COVID-19 pandemic. Years of painstakingly organized pre-pandemic planning documents led public he

"A clarifying must-read in these uncertain times.” —GOVERNOR ANDREW CUOMO Journey behind the front lines of the coronavirus pandemic with Northwell Health,

“Wegman combines in-depth historical analysis and insight into contemporary politics to present a cogent argument that the Electoral College violates America�