It's McCain's second proposal addressing economic matters this week. At Tuesday night's debate, he called for the government to buy bad mortgages and renegotiate them so stressed homeowners can avoid foreclosure.
Meanwhile, Obama says he's in favor of extending a tax break that allows small businesses to write off the cost of many new investments immediately. He says that would help both protect and create jobs. Aides say Obama also wants to extend the Small Business Administration's disaster loan program to help business cope with the credit freeze.
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