1. Agency for Natural Resources and Energy. (2020). Approved facilities and electricity consumption inside approved facilities [Nintei Jigyousho ni Okeru Nintei Jigyou no Denki Shiyouryou, 認定事業所における認定事業の電気使用量]. [Online]. Available: 〈https://www.enecho.meti.go.jp/category/saving_and_new/saiene/kaitori/fit_nintei_genmei.html〉 [in Japanese].
2. Agency for Natural Resources and Energy. (2021a). Feed-in-tariff system [Kotei Kakaku Kaitori Seido, 固定価格買取制度] [Online]. Available: 〈https://www.enecho.meti.go.jp/category/saving_and_new/saiene/kaitori/index.html〉 [in Japanese].
3. Agency for Natural Resources and Energy. (2021b). Regarding the exemption system from the surcharge (summary resource). [Fukakin Genmen Seido ni Tsuite (Gaiyou Shiryou), 賦課金減免制度につい(概要資料)] [Online]. Available: 〈https://www.enecho.meti.go.jp/category/saving_and_new/saiene/kaitori/dl/kaisei/gen_gaiyou.pdf〉 [in Japanese].
4. Political economy of voluntary approaches: a lesson from environmental policies in Japan;Arimura;Econ. Anal. Policy,2019
5. The impact of the Tokyo emissions trading scheme on office buildings: what factor contributed to the emission reduction;Arimura;Environ. Econ. Policy Stud.,2021