bank capital requirements

President Barack Obama's plan to overhaul financial regulation covers everything from mortgages to hedge funds. But reform efforts in Europe may prove more significant for U.S. companies. European regulators are hashing out new rules for banks, insurers, and money managers that could put U.S. firms at a disadvantage.

World leaders are talking bravely about fixing the global financial system. As the Group of Twenty heads toward an important summit in Pittsburgh on Sept. 24-25, they are vowing to bang out a regulatory structure that will keep rich, careless bankers from once again driving their firms to ruin and then getting bailed out by taxpayers.