About this article
Published Online: Mar 29, 2022
Page range: 295 - 300
Received: Feb 01, 2021
Accepted: Oct 01, 2021
DOI: https://doi.org/10.2478/jos-2022-0015
Keywords
© 2022 Naohito Abe, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Abe, Naohito
The Institute of Economic Research, Hitotsubashi University, Institute of Economic Research 2-1Tokyo, Japan