5DAWSON J. The wider context: the importance of the mac- roenvironment for small enterprise development[J]. Small Enterprise Development, 1990, 1(3): 39-46.
6HERMALIN B E,WALLACE N E. The determinants of ef: ficiency and solvency in savings and loans[J]. The RAND Journal of Economies, 1994:361 381.
7KAPARAKIS E I, MILLER S M, NOULAS A G. Short- run cost inefficiency of commercial banks: a flexible sto- chastic frontier approaeh[J]. Journal of Money, Credit and Banking, 1994, 26(4), 875-893_.