岡山大学経済学会 Acta Medica Okayama 2433-4146 54 2 2022 裏表紙・英文目次 EN No potential conflict of interest relevant to this article was reported.

岡山大学経済学会 Acta Medica Okayama 2433-4146 54 2 2022 19世紀ザクセンの土地制度（２） －バウツェン県を中心に－ 59 74 EN 10.18926/OER/64164 No potential conflict of interest relevant to this article was reported.

岡山大学経済学会 Acta Medica Okayama 2433-4146 54 2 2022 アダム・スミスの高賃金論と未来社会論 －J.S. ミルとマーシャルのアソシエーション論の先駆－ 43 58 EN Satoshi Niimura 10.18926/OER/64163 No potential conflict of interest relevant to this article was reported.

岡山大学経済学会 Acta Medica Okayama 2433-4146 54 2 2022 用語の原義的定義と使用に関する私見 －メタファー，進化，遺伝，対称性，場の理論，ハイブリッドを対象として－ 15 42 EN Yoichi Matsuda 10.18926/OER/64162 No potential conflict of interest relevant to this article was reported.

岡山大学経済学会 Acta Medica Okayama 2433-4146 54 2 2022 消費者行動研究における世帯消費に関する研究の再検討 －家事の外部化市場の伸長と共働き化の関係に関する考察－ 1 13 EN Yuichiro Hidaka 10.18926/OER/64161 This study looks back on early household consumption research in consumer behavior research and summarizes the challenges in considering the growth of externalized household market. This study shows that the effect of dualearner household to the externalization of household has not been necessarily identifi ed robustly, while the effects of income and life cycle have been identifi ed robustly. The study shows that it is necessary to control the effects of income and lifecycle to understand the effect of dual-earner household to the growth of externalized household market, and it is important to focus on the meanings given to time-saving products in consumption process. No potential conflict of interest relevant to this article was reported.

岡山大学経済学会 Acta Medica Okayama 2433-4146 54 2 2022 表紙・目次 EN No potential conflict of interest relevant to this article was reported.