Yellen: If Fed reached limits in buying treasuries, could be useful to buy other assets

During a Q&A session at the Minority Banking Conference, Fed's Chairwoman Janet Yellen said that new tools for the central bank are not a pressing issue now. She didn't comment on monetary policy or current economic outlook.

Key headlines (via Reuters):

• Says would be costs and benefits to buying equities and corporate bonds

More quotes (via Bloomberg):

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