Our research as well as that by other authors has found scale economies at all sizes of banks and the largest scale economies at the largest banks - that is, larger banks are able to provide products at lower average cost than smaller banks. While the earlier literature found that scale...

Great strides have been made in the theory of bank technology in terms of explaining banks' comparative advantage in producing informationally intensive assets and financial services and in diversifying or offsetting a variety of risks. Great strides have also been made in explaining sub-par...