4.022 IZA Discussion Papers
IZA Discussion Paper No. 44
published as "Wages, hours, and overtime premia: evidence from the British labor market" in: Industrial and Labor Relations Review, 2003, 56 (3), 470-480
IZA Discussion Paper No. 40
published in: Klaus F. Zimmermann (ed.): European Migration - What Do We Know?, Oxford University Press, Oxford, 2005