There's evidence that bigger and bigger banks don't achieve more efficiency: http://www.washingtonsblog.com/2009/10/big-banks-are-not-more-efficient.html http:/

There's evidence that bigger and bigger banks don't achieve more efficiency: http://www.washingtonsblog.com/2009/10/big-banks-are-not-more-efficient.html http://www.washingtonsblog.com/2009/10/big-banks-are-not-mor...