This study investigates the effects of banking deregulation on county-level economic growth in the U.S. during the 1970–2000 period. Our main contribution to the literature is that we analyze both the direct and external effects of banking deregulation on local economic growth. For the regions...

For banks, cost management has gained importance in the current environment of low interest rates. In this environment, banks' revenues from interest are under pressure, leading to renewed interest in the substitutability of banks' input factors. Substitution elasticities typically depend on two...

The aggregate Lerner index is a popular composite measure of multi-product banks' market power, based on the assumption that banks' single aggregate output factor is total assets. This study identifies three limitations of the aggregate Lerner index that potentially distort its interpretation as...

Substitution elasticities quantify the extent to which the demand for inputs responds to changes in input prices. They are considered particularly relevant from the perspective of cost management. Because the crisis has drastically altered the economic environment in which banks operate, we...