Mortgage CDO Basics
Carrick Mollenkamp and Serena Ng of the WSJ report that in recent years, as home prices and mortgage lending boomed, bankers found ever-more-clever ways to repackage trillions of dollars in loans, selling them off in slivers to investors around the world. Financiers and regulators figured all the activity would disperse risk, and maybe even make markets safer and stronger. Then along came Norma. Norma CDO I Ltd., as its full name goes, is one of a new breed of mortgage investments created in the waning days of the U.S. housing boom. Instead of spreading the risk of a global home-finance boom, the instruments have magnified and concentrated the effects of the subprime-mortgage bust. They are now behind tens of billions of dollars of write-downs at some of the world’s largest including the $9.4 billion announced last week by Morgan Stanley. Norma illustrates how investors and Wall Street, in their efforts to keep a lucrative market going, took a good idea [...]