TY - BOOK AU - Noha Abubakr Farrag AU - Günter Lang , AU - Werner Smolny , TI - Assessing the efficiency of commercial banks in Egypt : : A stochastic frontier cost function analysis / PY - 2011/// CY - Cairo : PB - Noha Abubakr Farrag , N1 - Thesis (Ph.D.) - German University - Faculty of Postgraduate Studies and Scientific Research - Department of Economics UR - http://172.23.153.220/th.pdf ER -