4 IZA Discussion Papers
IZA Discussion Paper No. 9824
IZA Discussion Paper No. 8589
revised version published in: M. Adler, M. Fleurbaey (eds.), Oxford Handbook of Well-Being and Public Policy, OUP, 2016, 553-587
IZA Discussion Paper No. 4337
IZA Discussion Paper No. 1487
published in: Journal of Population Economics, 2011, 24 (3), 1033-1051