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The Carbon Border Adjustment Paradox: Strategic Navigation of Free Trade Agreements Under Unilateral Climate Policy Regimes

炭素国境調整パラドックス: unilateral気候政策体制下での自由貿易協定の戦略的ナビゲーション (AI 翻訳)

geruganti, sudhakar

プレプリント2025-09-03#炭素価格Origin: Global
DOI: 10.5281/zenodo.17046707
原典: https://doi.org/10.5281/zenodo.17046707

🤖 gxceed AI 要約

日本語

本論文は、インド-英国FTAを事例に、CBAMがFTAの関税削減効果を無効化するパラドックスを定量分析。炭素価格の国際的不均衡(英国$66/tCO2 vs インド$8-10/tCO2)が二重課税や炭素リーケージを引き起こすリスクを指摘し、IMFの国際炭素価格フロア(ICPF)や段階的市場統合モデルを評価。インド向けに国内炭素市場の統合とクリーン技術への再投資戦略を提言する。

English

This paper analyzes the paradox where CBAMs nullify FTA tariff benefits, using the India-UK FTA as a case study. It quantifies the de facto tariff of 20-40% from the UK's carbon price ($66/tCO2) versus India's low explicit price ($8-10/tCO2), highlighting risks of double taxation and carbon leakage. The study evaluates global solutions like the IMF's ICPF and proposes a dual strategy for India: consolidating domestic carbon pricing and investing revenues in green technologies.

Unofficial AI-generated summary based on the public title and abstract. Not an official translation.

📝 gxceed 編集解説 — Why this matters

日本のGX文脈において

日本は2026年度に排出量取引制度(GX-ETS)の本格稼働を予定しており、EU-CBAMへの対応が急務。本論文の分析は、日本の炭素価格設計(現行の有償オークション価格)とFTA戦略の整合性を検討する上で示唆に富む。特に、国内炭素市場の透明性向上とクリーン技術投資の連動は、日本のGX推進策と親和性が高い。

In the global GX context

This paper contributes to the global debate on CBAM design and carbon pricing harmonization. It provides a rigorous framework for assessing how unilateral climate policies interact with trade agreements, relevant for EU CBAM, US proposed carbon border adjustments, and WTO compatibility. The proposed dual strategy of domestic market consolidation and diplomatic coalition-building offers a template for developing and emerging economies navigating the transition.

👥 読者別の含意

🔬研究者:Provides a quantitative model for analyzing CBAM-FTA interactions and a critical review of global carbon pricing proposals (ICPF, phased integration).

🏢実務担当者:Offers a strategic framework for corporate sustainability teams to assess carbon cost impacts under different trade and carbon pricing scenarios.

🏛政策担当者:Delivers actionable insights for designing domestic carbon markets and negotiating equitable CBAM provisions in trade agreements.

📄 Abstract(原文)

Very Detailed and Elaborate Description This research presents a comprehensive, multi-layered analysis of the most significant emerging challenge at the intersection of global trade and climate policy: the rise of unilateral Carbon Border Adjustment Mechanisms (CBAMs). Using the recently signed India-United Kingdom Free Trade Agreement (FTA) as a critical case study, the paper deconstructs the paradoxical situation where the simultaneous elimination of traditional tariffs is strategically undermined by the imposition of new carbon-based trade barriers. Core Problem & Nuanced Analysis:The research begins by quantifying the central paradox. While the FTA reduces Most Favored Nation (MFN) tariffs on key Indian exports like steel and aluminum to 0%, the UK's impending CBAM (effective January 2027) will impose a carbon cost of approximately $66 per tonne of CO₂. This translates to a de facto tariff of 20-40%, instantly nullifying the negotiated competitive advantage. The analysis delves into critical nuances often overlooked: The Recognition Gap: The challenge of getting complex, implicit carbon prices (e.g., India's coal cess, Renewable Purchase Obligation costs) recognized by foreign regimes, leading to potential double taxation. The Equity Dilemma: The fundamental disparity between the UK's high carbon price ($66/tCO₂) and India's nascent explicit price ($8-10/tCO₂), which reflects differences in historical responsibility, economic development, and financial capacity, thus clashing with the principle of Common but Differentiated Responsibilities (CBDR). The Systemic Risk: The profound danger of global carbon market fragmentation, where disparate national systems create high compliance costs, distort trade flows, instigate trade wars, and ultimately undermine global climate goals by potentially encouraging carbon leakage (shifting production to jurisdictions with laxer rules). Global Context & Proposed Solutions:The paper moves beyond identifying problems to synthesizing and evaluating international solutions. It analyzes proposals like the International Monetary Fund's (IMF) International Carbon Price Floor (ICPF), which suggests tiered pricing ($25/$50/$75) based on national income levels. It further explores the World Economic Forum's phased model for global carbon market integration, starting with standardized reporting and moving towards linked regional markets. This positions the research within the broader quest for a rules-based, equitable multilateral system for carbon pricing. A Dual-Pronged Strategic Response:The research argues that while global consensus is ideal, proactive national action is immediately imperative. It thus proposes a detailed, dual-pronged strategy for India and similarly positioned economies: Internal Consolidation and Enablement: The research advocates for the strategic consolidation of various implicit carbon taxes into a unified, transparent, and robust domestic carbon market under the Carbon Credit Trading Scheme (CCTS). This would: Improve Carbon Price Discovery: Creating a stronger, clearer price signal for emissions. Simplify Compliance: Reducing administrative burdens for industry. Strengthen Negotiating Position: An explicit national carbon price is harder for mechanisms like CBAM to disregard. Fuel Decarbonization: Revenues must be ring-fenced and reinvested into a strategic portfolio of decarbonization technologies: green hydrogen, carbon capture, utilization and storage (CCUS), energy efficiency upgrades, and R&D. Initiatives like India's climate finance taxonomy are highlighted as crucial for channeling investment. External Diplomacy and Coalition Building: The paper contends that retaliation is a sub-optimal, short-term tactic. Instead, it must be replaced by sophisticated diplomacy aimed at building coalitions with other developing and affected economies. The goal is to champion equitable models like the tiered ICPF within multilateral forums, striving to replace fragmentation with harmonized, but differentiated, global rules. Visualization Framework (The 10 Diagrams):The ten 3D diagrams are not mere illustrations but are integral to the argument, providing a geospatial and quantitative backbone: Diagrams 1-3 (Paradox, Disparity, Cost Impact) visually prove the core thesis of negated FTA benefits. Diagram 4 (ICPF) and Diagram 6 (Phased Approach) model the desired international solutions. Diagram 5 (Composition) diagnoses the current state of domestic carbon pricing. Diagram 7 (Reinvestment) and Diagram 9 (Compliance Cost) blueprint the national response strategy, showing how to spend revenue and how costs compare under different scenarios. Diagram 8 (Carbon Leakage) maps the systemic risk of inaction. Diagram 10 (Dual Strategy) synthesizes the entire argument into a strategic roadmap. Conclusion and Refinement:In conclusion, this research reframes the challenge. CBAM is not just a trade barrier but a symptom of a broken, fragmented global climate policy system. The ultimate refinement it offers is a shift in perspective: clean technology must be viewed not as a cost of compliance, but as the next frontier of industrial efficiency and global competitiveness. The paper argues that the nations that successfully navigate this transition—through internal policy consolidation and external diplomatic leadership—will not only protect their existing industries but will also secure a dominant position in the low-carbon economy of the future. This study provides the analytical framework and strategic toolkit to begin that navigation.

🔗 Provenance — このレコードを発見したソース

    gxceed は公開メタデータに基づく研究支援データセットです。要約・翻訳・解説は AI 支援で生成されています。 最終的な解釈・検証は利用者が原典資料に基づいて行うことを前提とします。