著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Koki Arai,Geographic market size and low bid competitiveness in construction companies,Competitiveness Review: An International Business Journal,1059-5422,Emerald,2021-02-08,32,1,85-102,https://cir.nii.ac.jp/crid/1360290617657302784,https://doi.org/10.1108/cr-10-2020-0124