Zum Inhalt springen
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Wiesbaden: Gabler, 2009
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Hannover: HIS, Hochsch.-Informations-System, 2009
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Hannover: HIS, 2010
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Hannover: HIS, Hochschul-Informations-System, 2010
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Hannover: HIS, Hochsch.-Informations-System, 2009
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Cambridge, Mass: National Bureau of Economic Research, December 2023
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Springer Science and Business Media LLC, 2011
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OECD, 2010