Referee for the following Journals
Advances in Econometrics, Advances in Statistical Analysis, Ageing & Society, American Economic Journal: Applied Economics, American Economic Journal: Economic Policy, Annales d'Economie et de Statistique, Applied Economics Quarterly, Biometrical Journal, Canadian Journal of Economics, China Economic Review, Contemporary Economic Policy, Economics and Human Biology, Economics Bulletin, Economic Inquiry, Economic Journal, Economic Modelling, Economic Record, Economics of Transition, Education Economics, Empirical Economics, European Journal of Political Economy, Evaluation Review, Food Policy, German Economic Review, Handbook of Migration, IMF Economic Review, Industrial & Labor Relations Review, International Economic Review, International Journal of Manpower, International Journal of Social Welfare, International Review of Law and Economics, International Small Business Journal, IZA Journal of European Labour Studies, IZA Journal of Labor & Development, IZA Journal of Labor Policy, Journal for Labour Market Research/Zeitschrift für ArbeitsmarktForschung, Journal of Applied Social Science Studies/Schmollers Jahrbuch, Journal of Applied Statistics, Journal of Business Venturing, Journal of Common Market Studies, Journal of Economic Behavior & Organization, Journal of Economics and Statistics/Jahrbücher für Nationalökonomie und Statistik, Journal of Economic Psychology, Journal of Economic Surveys, Journal of Evolutionary Economics, Journal of Human Capital, Journal of Human Resources, Journal of International Development, Journal of Labor Economics, Journal of Political Economy, Journal of Population Economics, Journal of Public Economics, Journal of Small Business Management, Journal of Social Policy, Journal of the Royal Statistical Society, Kyklos, Labour Economics, LABOUR: Review of Labour Economics and Industrial Relations, Manchester School, Oxford Bulletin of Economics and Statistics, Regional Studies, Review of Economic Studies, Review of Economics and Statistics, Review of Income and Wealth, Review of Industrial Organization, Scandinavian Journal of Economics, Schmalenbach Business Review, Scottish Journal of Political Economy, Small Business Economics, Social Policy and Administration, Sociological Methods and Research, The Sociological Quarterly.
Referee for the following Institutions
German Research Foundation (DFG), National Science Foundation (US), Fritz-Thyssen-Foundation, Research Foundation Flanders (FWO)
Referee/Scientific Program Committee for the following Conferences
Asian and Australasian Society of Labour Economics (AASLE, Annual Meeting 2017), Counterfactual Methods for Policy Impact Evaluation (COMPIE, 2014, 2016), European Academy of Management (Annual Meeting 2012), European Association of Labor Economists (Annual Meeting 2011, 2012, 2013, 2014, 2015, 2016, 2017), European Economic Association (Annual Meeting 2008, 2009), European Society for Population Economics (Annual Meeting 2012, 2013, 2014, 2015, 2016, 2017), German Economic Association (VfS, Annual Meeting 2011, 2014, 2016)