UPDATE 1-Tennis-Australian Open women's singles quarterfinal results

Wed Jan 23, 2013 4:50am GMT

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Jan 23 (Infostrada Sports) - Results from the Australian Open Women's Singles Quarterfinal matches on Wednesday 
29-Sloane Stephens (U.S.) beat 3-Serena Williams (U.S.) 3-6 7-5 6-4     
1-Victoria Azarenka (Belarus) beat Svetlana Kuznetsova (Russia) 7-5 6-1

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.