Banko, John; Beyer, Scott; Dowen, Richard - In: Managerial Finance 36 (2010) April, pp. 322-336
Purpose – The purpose of this paper is to examine market concentration, economies of scale, economies of scope, and the relative size of a particular fund, within a fund family, as determinants of mutual-fund expense ratio. This examination is focused at the asset-manager level and is based on...