Halkos, George Emm.; Tzeremes, Nickolaos G. - In: Economic Modelling 28 (2011) 1-2, pp. 515-525
Most of the efficiency studies of large multinational banks operating in different countries calculate banks' inefficiency levels without taking into account the environmental factors in which they are operating in. As a result the estimated inefficiencies are subject to a combination of true...
