Technical, Scale, and Allocative Efficiencies in U.S. Banking: An Empirical Investigation Hassan Y. Aly, Richard Grabowski, Carl Pasurka and Nanda Rangan The Review of Economics and Statistics, Vol. 72, No. 2 (May, 1990), pp. 211-218
(article consists of 8 pages) Published by: The MIT Press Stable URL: http://www.jstor.org/stable/2109710