Ahmed Fayez Abdelgouad Leuphana University Lueneburg   Scharnhorststr.1, C4.223 21335 Lüneburg Germany Lüneburg, Lower Saxsony 21335 Germany   Ahmed.M.F.Abdelgouad@stud.leuphana.de   http://www.leuphana.de/institute/ivwl           JEL Areas: J : Labor and Demographic Economics O : Economic Development, Technological Change, and Growth