Aiello, Francesco; Bonanno, Graziella - Volkswirtschaftliche Fakultät, … - 2014
One learns two main lessons from studying the great quantity of banking efficiency literature. These lessons regard the … lower levels of banking efficiency than nonparametric studies. This holds true even after controlling for the approach used … in selecting the inputs and outputs of the frontier. Secondly, we show that banking efficiency is highest when using the …