@misc{weko_37637_1,
   author	 = "Hayakawa,Kazunobu and Okubo,Toshihiro and Ito,Tadashi",
   title	 = "On the stability of intra-industry trade",
   howpublished	 = "application/pdf",
   month	 = "oct",
   year 	 = "2015"
}