@techreport{weko_169425_1,
   author	 = "Toshiyuki,Maeda and Naoya,Kawakami and Yoshimi,Chujo and Eunjee,Park",
   title	 = "Time Series Analysis on the Determinants of Environmental Costs Expenditure Using Text Mining TechniqueTime Series Analysis on the Determinants of Environmental Costs Expenditure Using Text Mining Technique",
   year 	 = "2016",
   institution	 = "Faculty of Management Information, Hannan University, Faculty of Management Information, Hannan University, Faculty of Management Information, Hannan University, Faculty of Economics, Kagawa University",
   number	 = "7",
   month	 = "jul"
}