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		| First Author:
 
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		| Bing  Niu | 
	
		| Osaka Metropolitan University | 
	
		| niubing@omu.ac.jp | 
	
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		| 1-1	Gakuen-cho, Naka-ku | 
	
		| Sakai, 5998531, Japan | 
	
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		| +81-72-254-9568(Phone) | 
	
		| +81-72-254-9568(Fax) | 
	
		| https://www.upc-osaka.ac.jp | 
	
	
		| Second Author: 
 
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		| Lingling  Zhang | 
	
		| University of Massachusetts Boston | 
	
		| Lingling.Zhang@umb.edu | 
	
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		| Third Author: 
 
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		| Shigeki  Kano | 
	
		| Osaka Metropolitan University | 
	
		| kano.econ@omu.ac.jp | 
	
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