1. Manudeep Bhuller is Associate Professor of Economics, University of Oslo, Oslo, Norway. He is also a Researcher, Statistics Norway, Oslo, Norway, and Research Affiliate, Centre for Economic Policy Research, London, United Kingdom.
2. Karl Ove Moene is Professor of Economics, University of Oslo, Oslo, Norway.
3. Magne Mogstad is Professor of Economics, University of Chicago, Chicago, Illinois. He is also a Senior Research Fellow, Statistics Norway, Oslo, Norway; Research Associate, National Bureau of Economic Research, Cambridge, Massachusetts; and International Research Fellow, Institute for Fiscal Studies, London, United Kingdom.
4. Ola L. Vestad is Senior Researcher, Statistics Norway, Oslo, Norway.