@techreport{weko_50790_1,
   author	 = "小山,友介",
   title	 = "シミュレーションによる定番商品発生プロセスの分析",
   year 	 = "1998",
   institution	 = "京都大学経済学研究科博士前期課程",
   number	 = "4(1997-ICS-110)",
   month	 = "jan"
}