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ralph lauren polo


First Author:
 
Shunsuke Managi
Yokohama National University
managi@ynu.ac.jp
 
 
 
 
http://www.business.ynu.ac.jp/kyoju/managi/managi/

Second Author:

Pradyot Ranjan Jena
National Institute of Technology Rourkela, Rourkela
pradyot@iitk.ac.in