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[Köln]: Verein für Socialpolitik, 27th February 2020
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Oslo: Statistics Norway, Research Department, 2010
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2024
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[S.l.]: SSRN, 2023
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2023
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Tucson, AZ: Department of Economics, University of Arizona, September 2022
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Munich, Germany: ifo Institute - Leibniz Institute for Economic Research at the University of Munich, [2022]
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Kiel, Hamburg: ZBW - Leibniz Information Centre for Economics, 2020
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Munich, Germany: ifo Institute - Leibniz Institute for Economic Research at the University of Munich, [2022]
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Munich, Germany: ifo Institute - Leibniz Institute for Economic Research at the University of Munich, October 2021
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Kiel: Kiel Institute for the World Economy (IfW), 2014
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Kiel: Kiel Institute for the World Economy (IfW), 2013
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Munich: ifo Institute - Leibniz Institute for Economic Research at the University of Munich, 2022
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Munich: ifo Institute - Leibniz Institute for Economic Research at the University of Munich, 2022
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Munich: ifo Institute - Leibniz Institute for Economic Research at the University of Munich, 2021
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Tübingen: Eberhard Karls Universität Tübingen, Wirtschaftswissenschaftliche Fakultät, 1997
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Munich: Center for Economic Studies and ifo Institute (CESifo), 2010
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Kingston (Ontario): Queen's University, Department of Economics, 2008
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World Bank, Washington, DC, 2000
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World Bank, Washington, DC, 2000