Subprime Loans, Toil and Trouble

In the last two years many skeptics began warning that the red-hot housing market and adjustable-rate loans would blend into a toxic brew. Last year, subprime loans totaled $600 billion, or about 20 percent of all mortgages, up from $120 billion and 5 percent in 2001, according to Inside Mortgage Finance. More than half of subprime loans have adjustable rates.