3 IZA Discussion Papers
IZA Discussion Paper No. 10918
Short version published as a book chapter "Social Insurance and Health" in: Baltagi, B. H. and Moscone, F. [Eds.] (2018): Health Econometrics, Emerald Publishing, 1st Edition.
IZA Discussion Paper No. 8047
published in: Labour Economics, 2014, 30, 88-97
IZA Discussion Paper No. 2458
published in: Steven N. Durlauf and Lawrence E. Blume (eds.), The New Palgrave Dictionary of Economics, Second Edition, Palgrave MacMillan: 2008, 609-642