4 IZA Discussion Papers
IZA Discussion Paper No. 12557
IZA Discussion Paper No. 5639
published in American Economic Review, 2014,104, 252-276.
IZA Discussion Paper No. 3723
published in: Economics Letters, 2010, 106 (1), 61-63
IZA Discussion Paper No. 2459
revised version published as 'The 35-hour workweek in France: Straightjacket or welfare improvement? ' in: Economic Policy, 2008, 23 (55), 417-463