Market week: March 17, 2014
 

Disappointing economic data across the board from China plus the escalating tug-of-war over Crimea helped send equities south last week. The S&P 500's decline put it back into negative territory for the year, while the instability in Ukraine sent investors scrambling for the relative security of U.S. Treasuries, sending the benchmark 10-year yield down as prices rose.

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