This paper surveys 130 studies that apply frontier efficiency analysis to financial institutions in 21 countries. The primary goals are to summarize and critically review empirical estimates of financial institution efficiency and to attempt to arrive at a consensus view. We find that the...

We examine the efficiency effects of the integration of the financial services industry and suggest directions for future research. We also propose a relatively broad working definition of integration and employ U.S. and European data on financial service industry M&As to illustrate several...