Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKAHASHI Kazuya,The “Three-Step Theory” of the German Federal Constitutional Court: The connection with the “Principle of Proportionality” or “Functional Interpretation of Law”,一橋法学,1347-0388,一橋大学大学院法学研究科,2018-11-10,17,3,321-403,https://cir.nii.ac.jp/crid/1390853649797758336,https://doi.org/10.15057/29721