UPDATE 3-Tennis-Dubai Championships women's singles quarterfinal results

Thu Feb 21, 2013 7:23pm GMT

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Feb 21 (Infostrada Sports) - Results from the Dubai Championships Women's Singles Quarterfinal matches on Thursday 
6-Petra Kvitova (Czech Republic) beat 3-Agnieszka Radwanska (Poland) 6-2 6-4 
8-Caroline Wozniacki (Denmark) beat Marion Bartoli (France) 4-6 6-1 6-4      
5-Sara Errani (Italy) beat Nadia Petrova (Russia) 6-4 0-6 6-3                
Roberta Vinci (Italy) beat 7-Samantha Stosur (Australia) 6-2 6-4

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.