国产三级片

Professor Walkenhorst, a German national, teaches courses in the听History and Politics and the Economics听and Management听Department. Prior to joining AUP, he worked as division manager in the Research Department of the African Development Bank, as senior economist in the World Bank鈥檚 Poverty Reduction & Economic Management Network, and as economist in the OECD鈥檚 Departments for economics, trade, and agriculture. He holds a PhD in applied economics from Stanford University, and degrees in agricultural sciences and economics from University of Bonn.