H. Martin von Gaudecker, Holler, R., Janys, L., Siflinger, B., Zimpelmann, C., and , ?Labour Supply During Lockdown and a ?New Normal?: The Case of the Netherlands?, vol. IZA Discussion Papers, IZA ? Institute of Labor Economics, no. No. 13623. Institute of Labor Economics (IZA), Bonn, 2020.