Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MUKAI Yuichiro,Technological Change from Analog to Digital,Annals of Business Administrative Science,1347-4464,Global Business Research Center,2014,13,6,329-342,https://cir.nii.ac.jp/crid/1390001205420510080,https://doi.org/10.7880/abas.13.329