Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NEGORO Tatsuyuki and INABA Yukiko,The Effect of Mobility Barrier and Firm-specific Barrier on Profitability: A Development of Resource Based Theory through Financial Data Analysis,Journal of the Japan Society for Management Information,09187324,The Japan Society for Managemant Information,2009-09-15,18,2,113-137,https://cir.nii.ac.jp/crid/1390866647407971200,https://doi.org/10.11497/jjasmin.18.2_113