@techreport{oai:kwansei.repo.nii.ac.jp:00030556,
 author = {神野, 真敏 and 安岡, 匡也 and Jinno, Masatoshi and Yasuoka , Masaya},
 issue = {241},
 month = {Nov},
 title = {Immigration policy in a two sector model},
 year = {2022}
}