Short-run labor market impacts of Covid-19, initial policy measures and beyond : IZA Covid-19 crisis response monitoring / Werner Eichhorst, Paul Marx, Ulf Rinne, René Böheim, Thomas Leoni, Pierre Cahuc, Tommaso Colussi, Egbert Jongen, Paul Verstraten, Priscila Ferreira, João Cerejeira, Miguel Portela, Raul Ramos, Martin Kahanec, Monika Martišková, Lena Hensvik, Oskar Nordström Skans, Patrick Arni, Rui Costa, Stephen Machin, Susan Houseman ; IZA Institute of Labor Economics