Zum Inhalt springen
-
Bonn: Institute of Labor Economics (IZA), 2020
-
Bonn: Institute of Labor Economics (IZA), 2020
-
2023
-
Bonn, Germany: IZA - Institute of Labor Economics, May 2021
-
Bonn: Institute of Labor Economics (IZA), 2021
-
Geneve: International Organization for Standardization, 2023
-
Geneve: International Organization for Standardization, 1993
-
Geneve: International Organization for Standardization, 2023
-
Berlin, Wien, Zürich: Beuth Verlag, 1999
-
Geneve: International Organization for Standardization, 1998
-
World Bank, Washington, DC, 2021
-
Berlin, Wien, Zürich: Beuth Verlag, 2022
-
Berlin, Wien, Zürich: Beuth Verlag, 2012
-
Cambridge, Mass: National Bureau of Economic Research, March 2023
-
Washington, DC, 2003
-
World Bank, Washington, DC, 2003
-
Berlin, Wien, Zürich: Beuth Verlag, 2022
-
Berlin, Wien, Zürich: Beuth Verlag, 2012
-
World Bank, Washington, DC, 2011
-
World Bank, Washington, DC, 2015