UPDATE 1-Tennis-Dubai Championships women's singles semifinal results

Fri Feb 22, 2013 4:37pm GMT

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Feb 22 (Infostrada Sports) - Results from the Dubai Championships Women's Singles Semifinal matches on Friday 
6-Petra Kvitova (Czech Republic) beat 8-Caroline Wozniacki (Denmark) 6-3 6-4 
5-Sara Errani (Italy) beat Roberta Vinci (Italy) 6-3 6-3

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.