Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 矢根真二,Sensitivity Analysis of Parametric Production Frontiers to Multivariate Outliers : Application of Multivariate Outlier Detection using Stata to Japanese Water Utility Analysis,桃山学院大学総合研究所紀要,1346048X,桃山学院大学総合研究所,2018-07,44,1,57-77,https://cir.nii.ac.jp/crid/1050016339391902080,