Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Okamoto Masayuki,Firm Size and the Variability of Price-Cost Margins,經濟學論叢,03873021,同志社大学経済学会,1985-11-30,36,3-4,192-206,https://cir.nii.ac.jp/crid/1390853649838939520,https://doi.org/10.14988/pa.2017.0000000986