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An AI–Blockchain-Integrated Real Options Framework for Sustainable Infrastructure Investment: Aligning Profitability with ESG and UN SDGs

持続可能なインフラ投資のためのAI・ブロックチェーン統合リアルオプションフレームワーク:利益とESG・国連SDGsの整合 (AI 翻訳)

Jung-kyu Park, Young-Soo Ahn, Kwang-Soo Ha, Jun Bok Lee, Ga Young Yoo

Sustainability📚 査読済 / ジャーナル2026-05-07#気候金融Origin: Global
DOI: 10.3390/su18104631
原典: https://doi.org/10.3390/su18104631

🤖 gxceed AI 要約

日本語

本研究は、AI、ブロックチェーン、複数リアルオプションを統合した新たなフレームワークを提案し、持続可能なインフラ投資の収益性とESG・SDGsを整合させる。シンガポールのスマートシティ事例(Punggol Digital District)で検証し、従来のDCFでは捉えられない投資レジリエンスを捕捉した。AIによる炭素排出最適化とキャッシュフロー予測、ブロックチェーンによる透明なグリーンファイナンスガバナンスが特徴。

English

This study proposes an AI-Blockchain-Multiple Real Options framework for sustainable infrastructure investment, aligning profitability with ESG and UN SDGs. Validated on Singapore's Punggol Digital District, it captures investment resilience even in crisis scenarios where DCF fails. The model integrates AI forecasting, blockchain smart contracts for transparent green finance, and real options for flexibility.

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

本論文はシンガポールのスマートシティ事例を基に、AI・ブロックチェーンを活用した持続可能なインフラ投資評価フレームワークを提示。日本のGX投資やスマートシティ政策(例:スーパーシティ)にも応用可能性がある。

In the global GX context

This paper contributes to the global GX context by offering a novel financial framework that combines AI, blockchain, and real options to address the valuation gap in sustainable infrastructure projects. It demonstrates how digital twins and smart contracts can de-risk green investments, relevant for climate finance and ESG integration worldwide.

👥 読者別の含意

🔬研究者:Provides a novel integrated framework (AI, blockchain, real options) for valuing sustainable infrastructure projects, with empirical validation.

🏢実務担当者:Offers a tool for corporate sustainability teams to evaluate green investments beyond traditional DCF, incorporating ESG metrics and blockchain transparency.

🏛政策担当者:Illustrates how digital twins and smart contracts can de-risk sustainable infrastructure, informing policy on green finance and smart city development.

📄 Abstract(原文)

The transition toward carbon-neutral cities and sustainable infrastructure requires massive capital mobilization, yet traditional static valuation models like discounted cash flow (DCF) systematically undervalue green projects due to high initial capital expenditures and long-term uncertainty. To address this critical gap in sustainable finance, this study proposes a novel Artificial Intelligence–Blockchain–Multiple Real Options (AI-MRO) integrated framework. This model aligns infrastructure profitability with Environmental, Social, and Governance (ESG) criteria and United Nations Sustainable Development Goals (SDGs), specifically SDG 11 (Sustainable Cities), SDG 13 (Climate Action), and SDG 9 (Industry, Innovation, and Infrastructure). The core approach integrates AI-based probabilistic forecasting for carbon footprint optimization and cash flow prediction, MRO-based operational flexibility assessment, and blockchain-based smart contracts (Security Token Offerings, STOs) to ensure transparent green finance governance and social inclusion. Through empirical validation at Singapore’s Punggol Digital District (PDD)—a flagship smart city project featuring a district-level smart grid reducing 1700 tonnes of CO2 and generating 3000 MWh of solar energy annually—this model successfully captured investment resilience (Extended Net Present Value, ENPV > 0) even in crisis scenarios where conventional DCF models failed. The results demonstrate that integrating digital twins and AI-driven ESG metrics structurally reduces the risk premium and amplifies the strategic value of sustainable investments. This study represents a substantial methodological contribution toward data-driven, automated, and transparent governance, offering a scalable financial framework for global net-zero infrastructure development.

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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。