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Would the Introduction of a Space Environment Tax Be Effective in Balancing Space Activities and the Space Environment?
https://doi.org/10.20637/00049190
https://doi.org/10.20637/0004919054f75d11-2211-4569-b4aa-55819f4d298e
名前 / ファイル | ライセンス | アクション |
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AA2230027017.pdf (1.3 MB)
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Item type | 会議発表用資料 / Presentation(1) | |||||
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公開日 | 2023-02-28 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Would the Introduction of a Space Environment Tax Be Effective in Balancing Space Activities and the Space Environment? | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_c94f | |||||
資源タイプ | conference object | |||||
ID登録 | ||||||
ID登録 | 10.20637/00049190 | |||||
ID登録タイプ | JaLC | |||||
その他のタイトル | ||||||
その他のタイトル | 宇宙環境税の導入は宇宙活動と宇宙環境の両立に有効か? | |||||
著者 |
湊, 宣明
× 湊, 宣明× 神武, 直彦× 大塚, 聡子× 布施, 哲人× MINATO, Nobuaki× KOTAKE, Naohiko× OTSUKA, Akiko× FUSE, Tetsuhito |
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著者所属 | ||||||
立命館大学 | ||||||
著者所属 | ||||||
慶應義塾大学 | ||||||
著者所属 | ||||||
慶應義塾大学 | ||||||
著者所属 | ||||||
九州工業大学 | ||||||
著者所属(英) | ||||||
en | ||||||
Ritsumeikan University | ||||||
著者所属(英) | ||||||
en | ||||||
Keio University | ||||||
著者所属(英) | ||||||
en | ||||||
Keio University | ||||||
著者所属(英) | ||||||
en | ||||||
Kyushu Institute of Technology | ||||||
出版者 | ||||||
出版者 | 宇宙航空研究開発機構(JAXA) | |||||
出版者(英) | ||||||
出版者 | Japan Aerospace Exploration Agency (JAXA) | |||||
書誌情報 | p. 179-186, 発行日 2023-02-28 | |||||
会議概要(会議名, 開催地, 会期, 主催者等) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 第10回スペースデブリワークショップ (2022年11月28-30日. 主催: 宇宙航空研究開発機構研究開発部門(JAXA), 宇宙航空研究開発機構調布航空宇宙センター(JAXA)(CAC)), 調布市, 東京 | |||||
会議概要(会議名, 開催地, 会期, 主催者等)(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | The 10th Space Debris Workshop (November 28-30, 2022. Organizer: Research and Development Directorate, Japan Aerospace Exploration Agency (JAXA), Chofu Aerospace Center, Japan Aerospace Exploration Agency (JAXA)(CAC)), Chofu, Tokyo, Japan | |||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | 企業等による環境汚染等の外部不経済が発生する場合、経済活動を維持しつつ環境負荷を抑制する手段として、環境税の導入が検討される。本研究は、企業等による宇宙開発活動と宇宙環境保全を自律的に均衡させる仕組みとして「宇宙環境税」の概念に着目する。先行研究では環境税の導入に正負の効果が指摘されており、体系的かつ長期的な影響を評価する必要がある。本研究は、宇宙開発活動とそれに伴うデブリの増減を生態系システムとして捉えてモデル化し、宇宙環境税の導入により、宇宙環境保全を図りつつ、企業による宇宙開発活動を促進させることが可能かを検証する。システム・ダイナミクスを用いて宇宙機の打上とデブリ発生の相互作用を再現したモデルを構築し、30 年間のシミュレーションを実行した。結果、宇宙環境税率を適切に設定することで、宇宙機の数とデブリの数を長期的に一定水準に均衡させ、持続可能な宇宙環境保全を達成できる可能性が示唆された。 | |||||
抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | When external diseconomies such as environmental pollution by companies occur, the introduction of an environmental tax is considered as a means of controlling environmental impact while maintaining economic activity. This study focuses on the concept of a space environmental tax as a mechanism to autonomously balance space development activities with space environmental protection. Previous studies have pointed out the positive and negative effects of introducing an environmental tax, and it is thus necessary to assess the systematic and long-term effects of the policy intervention. This study aims to model space activities and the associated increase or decrease in debris as an ecosystem and to examines whether the introduction of a space environmental tax can promote space activities by companies while preserving the space environment. A model was built using system dynamics to reproduce the interaction between spacecraft launches and debris generation, and a 30-year simulation was performed. The results suggest that, by setting an appropriate space environment tax rate, the number of spacecraft and the number of debris could be balanced at a constant level in the long term and sustainable space environment protection could be achieved. | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 著者の誤記: FUSE Testuhito | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 形態: カラー図版あり | |||||
内容記述(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | The clerical error of author: FUSE Testuhito | |||||
内容記述(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | Physical characteristics: Original contains color illustrations | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
資料番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 資料番号: AA2230027017 |