184 IZA Discussion Papers
IZA Discussion Paper No. 9222
IZA Discussion Paper No. 9035
published in: Empirical Economics, 2016, 50 (4), 1303-1329
IZA Discussion Paper No. 8980
IZA Discussion Paper No. 8910
revised version published in: Journal of Labor Economics, 2017, 35 (2), 429-483
IZA Discussion Paper No. 8786
published in parts in: International Journal of Social Welfare, 2018, 27 (2), 146-156
IZA Discussion Paper No. 8783
IZA Discussion Paper No. 8755
published as: 'Can Rigorous Impact Evaluations Improve Humanitarian Assistance?' in: Journal of Development Effectiveness, 2017, 9 (4), 519 - 542.
IZA Discussion Paper No. 8572
published in: International Encyclopedia of the Social & Behavioral Sciences (Second Edition), 2015, Pages 260-265
IZA Discussion Paper No. 8503
forthcoming in Review of Economics and Statistics
IZA Discussion Paper No. 8450
IZA Discussion Paper No. 8441
Published in: Evidence Based HRM, 2015, 4 (1), 30 - 48
IZA Discussion Paper No. 8409
revised version published in: Kyklos, 2018, 71(1), 28-58
IZA Discussion Paper No. 8226
published in: European Journal of Development Research, 2014, 26 (4), 509–526
IZA Discussion Paper No. 8090
published in: Journal of Economic Behavior and Organization, 2014, 105, 30–50.
IZA Discussion Paper No. 8086
published in: Journal of International Economics, 2016, 99, 156-178
IZA Discussion Paper No. 7977
published in: Research in Labor Economics, 2014, 39, 107-150
IZA Discussion Paper No. 7706
IZA Discussion Paper No. 7630
published in: Nordic Economic Policy Review, 2014, 177-208
IZA Discussion Paper No. 7582
A substantially revised version forthcoming in: Journal of Development Studies
IZA Discussion Paper No. 7516
published in: Economics Letters, 2013, 121(2), 214-217