Yellen says View That Markets Self-Correct, Tend Toward Equilibrium Left in Tatters" by Financial Crisis

Fed Vice Chair Yellen says 'conceivable' Accommodative Policy Could Spark Buildup of Leverage, Excessive Risk-Taking

U.s. Crude Oil Futures Settle down 45 Cents, 0.54 Pct, $82.21/bbl

Brazil Cbank Calls 2nd Auction to Buy Dollars

Stocks Inch Higher on Expectations of fED Flooding Markets With Cash