Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yuichi Watanabe,Do university graduates really enjoy higher return to education?: Evidence from South Korea,韓国経済研究,13463578,Kyushu Unversity Interdisciplinary Programs in Education and Projects in Research Development (P&P),2020-03,17,,65-80,https://cir.nii.ac.jp/crid/1390010292718323456,https://doi.org/10.15017/4738334