Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Arai Hirofumi,The Transportation and Logistics Environment of the Eastern Region of Russia: A Comparative Evaluation with the Western Region Based on Microdata,The Northeast Asian Economic Review,21875677,Economic Research Institute for Northeast Asia,2018,6,1,15-36,https://cir.nii.ac.jp/crid/1390857977631783808,https://doi.org/10.57320/economicreview.6.1_15