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		| Ching-liang  Chang | 
	
		| College of Management, Yuan Ze University | 
	
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		| 135 Yuan-Tung Road | 
	
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		| 135 Yuan-Tung Road | 
	
		| Chung-Li, Taoyuan 32003 | 
	
		| Taiwan | 
	
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		| s989409@yzu.edu.tw | 
	
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		| JEL Areas: G1 : General Financial Markets: General (includes Measurement and Data)
 C0 : Mathematical and Quantitative Methods: General
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