It was a clear indication that even a competent manager like Jamie Dimon has trouble managing a modern mega bank.

FORBES: Are Banks Too Big To Tolerate?

The livedoor-Fuji battle, the Yumeshin bid and the mega-bank sumo-wrestling match illustrate three important developments.

ECONOMIST: Suddenly, shareholders are beginning to matter

Germany Chancellor Angela Merkel (No. 4) and Australian mega-bank Westpac CEO, Gail Kelly (No. 8), reflect a growing global distribution of power.

FORBES: Diversity On The Forbes Power Women List