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			 / 18 November 2011
			
		
		A rise in off-balance sheet liabilities and a house price boom have left Chinese banks vulnerable to heavy losses.
		
	 
	
		
			
				
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			 / 11 November 2011
			
		
		Shares in Japanese cameramaker Olympus tumbled by 30% in Tokyo, after the company admitted it had been hiding losses.