UPDATE 2-Tennis-U.S. Open women's singles round 4 results

Mon Sep 2, 2013 10:41pm BST

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Sept 2 (Infostrada Sports) - Results from the U.S. Open Women's Singles Round 4 matches on Monday 
Daniela Hantuchova (Slovakia) beat Alison Riske (U.S.) 6-3 5-7 6-2 
Flavia Pennetta (Italy) beat 21-Simona Halep (Romania) 6-2 7-6(3)  
10-Roberta Vinci (Italy) beat Camila Giorgi (Italy) 6-4 6-2

After wave of QE, onus shifts to leaders to boost economy

DAVOS, Switzerland - Central banks have done their best to rescue the world economy by printing money and politicians must now act fast to enact structural reforms and pro-investment policies to boost growth, central bankers said on Saturday.