Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Satoh Youichi,Digital Nervous System and Productivity of Global Network : The Development from Microelectronics Technology to Digital Economy Revolution,The Journal of Agrarian History,04933567,The Agrarian History Society (Renamed as The Political Economy and Economic History Society),2000,42,2,1-18,https://cir.nii.ac.jp/crid/1390001206093018496,https://doi.org/10.20633/tochiseido.42.2_1