Global banking, a model promoted for more than 30 years by financial conglomerates cobbled together through cross-border mergers, is colliding with the post-crisis reality of stricter national regulation.
Daniel K. Tarullo, the Federal Reserve governor responsible for bank supervision, announced plans last week to impose the same capital and liquidity requirements on the U.S. operations of foreign lenders as on domestic companies. The U.K. and Switzerland also have proposed banking and capital rules designed to protect their national interests.
Regulators want to curtail risks exposed after global banks such as New York-based Citigroup Inc. (C), Edinburgh-based Royal Bank of Scotland Group Plc and Zurich-based UBS AG (UBSN) took bailouts in the biggest financial crisis since the Great Depression. Forcing lenders to dedicate capital and liquidity to multiple local subsidiaries, rather than a single parent, may undermine the business logic of a multinational structure.