Is there always a trade-off between insurance and incentives? : the case of unemployment with subsistence constraints / Juliana Mesén Vargas (IRES Université catholique de Louvain), Bruno Van der Linden (FNRS, IRES Université catholique de Louvain, CESifo and IZA) ; IZA Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, September 2017