A group of economists (Alexander Karaivanov, Shih En Lu, Hitoshi Shigeoka, Cong Chen, Stephanie Pamplona) on this NBER WP have a look at proof of utilizing masks and unfold of illness: We estimate the impression of masks mandates and different non-pharmaceutical interventions (NPI) on COVID-19 case development in Canada, together with rules on companies and gatherings, faculty closures, journey and self-isolation, and […]

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