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

Tue Jan 22, 2013 7:23am GMT

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Jan 22 (Infostrada Sports) - Results from the Australian Open Women's Singles Quarterfinal matches on Tuesday 
2-Maria Sharapova (Russia) beat 19-Ekaterina Makarova (Russia) 6-2 6-2 
6-Li Na (China) beat 4-Agnieszka Radwanska (Poland) 7-5 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.