マルチスコープの炭素流れによる不均等な移行リスク:韓国全国の地域評価

No Ol Lim¹, Hyojin Cho², Song Taek Lim³

¹Ojeong Resilience Institute, Korea University, Seoul, 02841, Republic of Korea. limnori96@gmail.com.

Scientific reports

|February 19, 2026

まとめ

韓国,韓国,韓国.

科学分野:

環境経済学環境経済学
気候変動政策気候変動政策
地域経済の分析

背景:

グローバルな気候規制は,サプライチェーンへの炭素説明責任を拡大しています.
各国内の地域移行リスクを理解することは極めて重要ですが,限られています.
公開制度は,直接的な排出以外の経済セクターにもますます影響を与えている.

研究の目的:

複数のスコープ (スコープ1,2,3) で韓国の地域的な炭素流れを評価する.
韓国各省における気候変動リスクの再分配を分析する.
地域的な炭素被曝と責任の不一致に関する指標を開発する.

主な方法:

生産による (スコープ1),エネルギー関連の (スコープ2),サプライチェーンに組み込まれた (スコープ3) 排出量の統合.
地域的に拡張されたinput-outputフレームワークの適用.
炭素被曝と責任不一致の指標の開発.
地域移行リスクの原型を特定するためのクラスター分析.

主要な成果:

炭素排出量と移行リスクにおける重要な地域的非対称性が特定されました.
産業省は,エネルギー/材料密集型生産による高い被曝率を示しています.
大都市圏は直接排出量が少ないが,スコープ3 (体現) 排出量依存度が高い.
サプライチェーンにおけるポジショニングに基づいて,4つの異なる地域移行リスクアーキタイプが特定されました.

結論:

気候政策に対する地域の脆弱性は,排出量量だけでなく,サプライチェーン構造によって形成されます.
気候変動に関する情報公開制度の拡大は,高濃度な排出量を持つ地域にとってユニークなリスクを生み出しています.
複数の範囲を網羅した,地域的に明示的な枠組みは,国家的な気候変動の移行リスクを管理するために不可欠です.

キーワード:

カーボン・ジャスティスカーボン・ジャスティス環境インプット・アウトプット分析 (EEIO)マルチスコープの炭素会計トランジションリスクトランジションリスク価値連鎖の排出量について

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