119 IZA Discussion Papers
IZA Discussion Paper No. 4802
published in: Economic Development and Cultural Change, 2013, 61 (2), 335-367
IZA Discussion Paper No. 4743
published in: Journal of Urban Economics, 2012, 72 (2-3), 225-239
IZA Discussion Paper No. 4742
revised version published as 'Ethnic concentration and language fluency of immigrants: Evidence from the guest-worker placement in Germany' in: Journal of Economic Behavior and Organization, 2016, 131(A), 151-165
IZA Discussion Paper No. 4555
IZA Discussion Paper No. 3950
published in: International Journal of Manpower, 2009, 30 (1+2), 26-42
IZA Discussion Paper No. 3849
published in: Labour Economics, 2009, 16 (4), 409-417
IZA Discussion Paper No. 3568
Julian Simon Lecture IV, IZA, 2008 and published in: Terrance Wiley, Jin Sook Lee and Russell Rumberger (eds.),The Education of Language Minority Immigrants in the United States, Bristol, 2009, 72-91
IZA Discussion Paper No. 3551
published as "The Economic Returns to the Knowledge and Use of a Second Official Language: English in Quebec and French in the Rest-of-Canada" in: Canadian Public Policy, 2010, 36(2), 137-158
IZA Discussion Paper No. 3551
published as "The Economic Returns to the Knowledge and Use of a Second Official Language: English in Quebec and French in the Rest-of-Canada" in: Canadian Public Policy, 2010, 36(2), 137-158
IZA Discussion Paper No. 3532
published in: Journal of Human Resources, 2011, 46(3), 647-667
IZA Discussion Paper No. 3446
published in: International Journal of Manpower, 2012, 33 (8), 918-937
IZA Discussion Paper No. 3074
published in: Journal of Human Resources, 2008, 43 (3), 660 - 687
IZA Discussion Paper No. 3061
published online in: International Migration, 2012, [Early View)
IZA Discussion Paper No. 2974
published in: Research in Labor Economics, 2008, 27, 75-128
IZA Discussion Paper No. 2683
published in: International Migration Review, 2010, 44 (3), 513-538
IZA Discussion Paper No. 2664
published in: Journal of Population Economics, 2010, 23 (1), 353-372
IZA Discussion Paper No. 2587
published as 'The impact of surplus skills on earnings: Extending the over-education model to language proficiency' in: Economics of Education Review, 2013, 36, 263-275
IZA Discussion Paper No. 2575
published as "A Test of the Critical Period Hypothesis for Language Learning" in: Journal of Multilingual and Multicultural Development, 2008, 29 (1), 16-29
IZA Discussion Paper No. 1755
published in: Review of Economics of the Household, 2007, 5 (2), 129-157
IZA Discussion Paper No. 1726
published in: Research in Labor Economics, 2006, 24, 179-216