Horst Köhler at the 15th International Economic Forum on Africa, Berlin, September 2015 (OECD Development Center, photo by Frederic Schweizer, Attribution-NonCommercial-NoDerivs 2.0 Generic license (CC BZ-NC-ND 2.0), https://creativecommons.org/licenses/by-nc-nd/2.0/).

Horst Köhler at the 15th International Economic Forum on Africa, Berlin, September 2015 (OECD Development Center, photo by Frederic Schweizer, Attribution-NonCommercial-NoDerivs 2.0 Generic license (CC BZ-NC-ND 2.0), https://creativecommons.org/licenses/by-nc-nd/2.0/).