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2023
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Bonn, Germany: IZA - Institute of Labor Economics, January 2022
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Bonn: Institute of Labor Economics (IZA), 2022
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Washington, DC, 2001
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Basel: MDPI, [2022]
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World Bank, Washington, DC, 2014
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Basel: MDPI, [2021]
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Applied Probability Trust, 2010
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[S.l.]: SSRN, [2008]
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Springer Berlin Heidelberg, 2001
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Wiley, 2017
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Institute of Electrical and Electronics Engineers (IEEE), 2016
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SAGE Publications, 2014
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SAGE Publications, 2023
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Walter de Gruyter GmbH, 2003
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Informa UK Limited, 2020
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European Alliance for Innovation n.o., 2018