Principal Policy Researcher
Major English publications
- Wiedenhofer, D., Wieland, H., Leipold, S., Aoki-Suzuki, C., Watari, T., Aguilar-Hernandez, G. A., Graf, S., Edelenbosch, O. Y., Zanon-Zotin, M., & Kaufmann, L. (2025). The circular economy and climate change: The state of national and global evidence on mitigation potential. Annual Review of Environment and Resources, 50. https://doi.org/10.1146/annurev-environ-111523-102441
- Fröhling, Magnus, Aoki-Suzuki, Chika, Bakshi, Bhavik, Leipold, Sina, Tong, Xin, Wang, Hannah Su-Han, Wiedenhofer, Dominik.(2024) Unpacking the path toward a sustainable circular economy through industrial ecology, 28(6), pp. 1088-1980
- Aoki-Suzuki, C. , M.R. Dente, S. Hashimoto, S. (2023) Assessing economy-wide eco-efficiency of materials produced in Japan, Resources, Conservation and Recycling, Volume 194, July 2023
- Aoki-Suzuki, C., Nishiyama, T., Kato, M., Lavtizar, V. (2023). Policies and Practice of Sound Material-Cycle Society in Japan: Transition Towards the Circular Economy. In: Ghosh, S.K., Ghosh, S.K. (eds) Circular Economy Adoption . Springer, Singapore. https://doi.org/10.1007/978-981-99-4803-1_2
- Aoki-Suzuki, C. et al. (2021) Total environmental impacts of Japanese material production, Journal of Industrial Ecology, https://doi.org/10.1111/jiec.13152
- Aoki-Suzuki, C.(2016) Exploring potential policy motivation and approaches to improve resource efficiency in emerging Asia, Journal of Material Cycles and Waste Management, Vol. 18, Issue 1,
- Aoki-Suzuki, C.(2015) Green Economy and Green Growth in international trends of sustainability indicators (Chapter 1), in The Economics of Green Growth- New Indicators for Sustainable Societies, Routledge, 2015
- Kojima, S. and Aoki-Suzuki, C.,(2015) Efficiency and fairness of resource use: from a planetary boundary perspective)(Chapter 2) in Green Economy and Green Growth inThe Economics of Green Growth- New Indicators for Sustainable Societies, Routledge, 2015
- Aoki-Suzuki, C., M. Bengtsson, and Y. Hotta (2012) Policy application of economy-wide material flow accounting: International comparison and suggestions for capacity development in industrializing countries, Journal of Industrial Ecology, 16(4), pp.467-480, 2012
- Aoki-Suzuki, C., M. Bengtsson and Y. Hotta(2012) Controlling trade in electronic waste: An analysis of international agreements and national trade policies in Asia (Chapter 8) , in E-Waste Management: From Waste to Resource, Routledge, 2012
Research Topics & Areas of Expertise
Resource Efficiency policies / indicators and its development in the context of Asia
Education
Ph.D in Engineering, Graduate School of Science and Engineering, Ritsumeikan University in 2023
Master's degree in International Development Studies, National Graduate Institute for Policy Studies (GRIPS) in 2007
M.Sc. in Urban Engineering, Graduate School of Engineering, the University of Tokyo in 2002
B.A. in Engineering, Environmental Engineering, Kyoto University in 2000
Results 1 to 10 of 267 (Sorted by date)
Report Chapter
In Plastic Pollution Countermeasures: Effective Global Actions and Case Studies from East Asia
In March 2022, during the resumed fifth session of the United Nations Environment Assembly (UNEA 5.2), Resolution 5/14 was adopted, initiating efforts to develop an international legally binding instrument to address plastic pollution, including pollution of the marine environment. This resolution resulted in the formation of the Intergovernmental...
Keywords:
Report Chapter
In Plastic Pollution Countermeasures: Effective Global Actions and Case Studies from East Asia
The environmental impact of plastics on the natural environment has been frequently discussed over the past decade (Cottom, Cook, and Velis, 2024; Jambeck et al., 2015). A discussion at the World Economic Forum in 2016 sparked a global debate and prompted a call for action on plastics as well as research to address the projected increase in plastic...
Keywords:
Briefing Note
本稿は、条約交渉の現在地について、国連環境計画（UNEP）から公開されたINC5.2報告文書（UNEP, 2025）およびInternational Institute for Sustainable Development（IISD）によるEarth Negotiations BulletinにあるINC5.2報告サマリー （IISD,2025）や新議長から発出された書簡（UNEP,2026a）等を基に確認しつつ、次期INCに向けた展望や、条約採択以後の条約運営等の在り方について議論していく。プラスチック条約の議論進展に向けた技術的および政治的な論点整理の支援と条約の効果的実施に向けて、本交渉での論点の構造化のために、持続可能性移行についての理論的枠組みの適用を試み論考をすすめた。
Commissioned Report
本業務では、UNEP 国際資源パネル（IRP）、G7 資源効率性アライアンス、G20資源効率性対話、OECD 資源生産性・廃棄物作業部会（WPRPW）等、資源循環に関する国際会合への参加に伴う調査・分析、支援、また、循環経済パートナーシップ（J4CE）事務局の運営支援、気候変動枠組み条約第30 回締約国会議（COP30）における日本環境省主催のサイドイベントの企画・運営、また、海外各国の循環経済政策に関する調査・検討などの支援を行った。
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Commissioned Report
本業務は、アジア太平洋地域の国々の取組強化に資するとともに、同地域の動向や先駆的な取組を国際社会へ発信し、国連における2030年以降の持続可能な開発に関する国際枠組の議論へのインプットを目指すため、アジア太平洋地域特有の観点からシナジー推進の優良事例や展開方策を「アジア太平洋シナジーレポート」としてとりまとめることを目的としたものである。昨年度（令和6年度）業務において策定された企画書に基づき、ESCAP、UNEP、ADB等の関係機関と調整しつつ、生物多様性や都市等の個別テーマ（チャプター）の検討、地域特有の課題抽出、及びシナジーアプローチ実施に向けた提言の策定に向け、事務局として各種とりまとめ作業を進めた。
Policy Report
What a Waste 3.0 is the third edition of the World Bank Group’s What a Waste series, following the 2012 and 2018 publications. It updates and expands these earlier publications and provides a global reference dataset on municipal solid waste in the context of a transition toward circularity, drawing on the most recent publicly accessible data from...
Commissioned Report
本業務では、G20 海洋プラスチックごみ対策実施枠組に基づく第7次報告書の作成やOsaka Blue Ocean Visionに関するウェブサイトにおける各国の海洋プラスチック対策に関する情報の発信、海洋プラスチック対策に関するウェビナーの開催等の国際連携支援を行った。
Presentation
プラスチックの持続可能な消費と生産の実現に向けて
一般財団法人環境イノベーション情報機構「海の環境問題に関する学生ワークショップ事前学習講義」
一般財団法人環境イノベーション情報機構「海の環境問題に関する学生ワークショップ事前学習講義」向け資料 海洋プラスチック問題を中心に、プラスチック条約や、プラスチックライフサイクルについて解説
Policy Report
The Seventh G20 Report on Action against Marine Plastic Litter is the seventh compilation of policies and measures undertaken by countries and international organisations globally to tackle marine plastic litter, and is prepared under the leadership of South Africa, the G20 Presidency for 2025, in collaboration with the Ministry of the Environment...
Non Peer-reviewed Article
In グローバルネット
欧州からアジアにも広がる「修理（リペア）する権利」～「モノを使い続けること」を考える～ 欧州の循環経済政策におけるリペア政策の現状
Results 1 to 2 of 2 (Sorted by date)
Project
Updated: March 2026
IGES Plastic Focus: Tackling Pollution and Advancing Circular Solutions
This special webpage highlights global developments in addressing plastic pollution, focusing on the growing importance of the circular economy as a solution. It also showcases IGES contributions to this agenda, including its environmental policy...
Project
Updated: July 2023
G7 (2023) Special webpage
The G7 Ministers' Meeting on Climate, Energy, and Environment was recently held in Sapporo, Japan, ahead of the G7 Hiroshima Summit on May 19-21. In this special issue, we provide in-depth coverage of the latest updates and insights from th