Which public policies and ownership structures enhance the governance of banks? This paper constructs a new database on the ownership of banks internationally and then assesses the ramifications of ownership, shareholder protection laws, and supervisory/regulatory policies on bank valuations....

In this paper, we show that Tobin's q and firm diversification are negatively related. This negative relation holds for different diversification measures and when we control for other known determinants of q. We show further that diversified firms have lower q's than equivalent portfolios of...

Which public policies and ownership structures enhance the governance of banks? The authors construct a new database on the ownership of banks internationally and then assess the ramifications of ownership, shareholder protection laws, and supervisory and regulatory policies on bank valuations....