New Population Center Working Paper (PSC/PARC): Kohler, Iliana, Fabrice Kämpfen, Alberto Ciancio, James Mwera, Victor Mwapasa, and Hans-Peter Kohler. 2021. "Curtailing COVID-19 on a Dollar-a-Day in Malawi: Implications for the Ongoing Pandemic." University of Pennsylvania Population Center Working Paper (PSC/PARC), 2021-66.