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		| Xinjun  Lv  | 
	
	
		| Economic School of Huazhong University of Science & Technology ,Wuhan | 
	
	
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		| Economic School | 
	
	
		| Huazhong University of Science & Technology | 
	
	
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		| Wuhan, Hubei 430074 | 
	
	
		| China | 
	
	
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		| loren.hust@gmail.com | 
	
	
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		JEL Areas: F0 : International Economics: General F4 : Macroeconomic Aspects of International Trade and Finance: General |