Federal Reserve Chairman Ben S. Bernanke said yesterday that the scale of Fannie Mae’s and Freddie Mac’s mortgage investments could pose risks to the financial system, and he called for them to limit their holdings almost exclusively to loans for affordable housing.
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His solution: “Tying the portfolios to a purpose that provides measurable benefits to the public would help to ensure that society in general — not just GSE shareholders — receives a meaningful return in exchange for accepting the risks inherent in the portfolios,” Bernanke said in the text of remarks prepared for delivery by satellite to a gathering of community bankers in Hawaii.