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Discussion Paper
Do Big Banks Have Lower Operating Costs?
Despite recent financial reforms, there is still widespread concern that large banking firms remain “too big to fail.” As a solution, some reformers advocate capping the size of the largest banking firms. One consideration, however, is that while early literature found limited evidence for economies of scale, recent academic research has found evidence of scale economies in banking, even for the largest banking firms, implying that such caps could impose real costs on the economy. In our contribution to the volume on large and complex banks, we extend this line of research by studying the ...
Journal Article
Complexity in Large U.S. Banks
The structural complexity of the largest U.S. bank holding companies (BHCs) has been changing. Following the global financial crisis, the simplification of bank complexity was a policy priority. Using a variety of measures of organizational, business, and geographic complexity, the authors show that large U.S. BHCs nonetheless remain very complex. Organizational complexity has declined, as the average number of legal entities within large U.S. BHCs has fallen. By contrast, the range of industries spanned by legal entities within the BHCs has shifted more than it has declined, especially ...