and they're scared, and you're getting this constant risk on, risksk off, and i think we're goining to see more of that in 2012 until the europeans hit a more stable solution. maybe they will withth the european central bank holding its nose and buying all this debt that it said it would never do. >> ken,, great to have you on te program. thanks so much for your great analysis, as always. thanks, marimaria. >> ken rogoff. >>> the heat on high-rising commodities and his thoughts on what's going wrong in the global economy. >>> checking in with one of santa's big helpers in ret tail industry. the h hottest toys this holid. what's impacting your kids this season. we take a break as we look at the stock market end of the week. worried about retirement. forty years ago, he wasn't he'd y to hear of mutual funds, iras, or annuities. back then, he had something more important to do. but fortunately, somebody else was. at usaa we provide retirement sololutions for our military veterans and their families. from i investments... to life insurance... to health care options. learn more with our fre