As more corporations turn to the securities markets to meet their funding needs, the role of banks as providers of credit to large businesses seems increasingly uncertain. But a look at developments during the financial market turmoil last fall suggests that banks are still a critical source of...

This paper shows that bank performance improves significantly after restrictions on bank expansion are lifted. We find that profits increase and loan quality improves after states permit statewide branching, and--to a lesser extent--after states allow interstate banking. The improvements...