2 IZA Discussion Papers
IZA Discussion Paper No. 4398
revised version published as 'Meet the Parents? Family Size and the Geographic Proximity Between Adult Children and Older Mothers in Sweden' in: Demography, 2013, 50 (3), 903-931
IZA Discussion Paper No. 1988
published in: Conflict Management and Peace Science, 2007, 24 (1), 1-24