Banks in the United States are forbidden to hold stock in nonfinancial firms under most circumstances. The same is not true of banks in other countries. But are U.S. banks really shackled compared with their foreign counterparts? Do such restrictions make a difference in banks' behavior?...

The author discusses three broad approaches to vertical integration. He then uses each approach, in turn, to examine the pros and cons of a firm's decision to integrate forward.

While financial firms keep searching for the secret formula to make profits out of providing multiple financial services under one roof, nonfinancial firms seem headed in the opposite direction. What can financial firms learn from the experience of diversified nonfinancial firms and those firms...