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...

The unique capital structure of commercial banking - funding production with demandable debt that participates in the economyś payments system - affects various aspects of banking. It shapes banks ́comparative advantage in providing financial products and services to informationally opaque...

This research extends the Farrell-based returns to scale methodology into Russell and Additive models in three ways with the focus of relationships between interior points and projected points. First, we present and prove four theorems that identify the scale nature. Second, we compare these...