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Hydrogen production and storage R&D technologies for carbon neutrality in Canada: evidence from energy transition and emission reduction dynamics

カナダのカーボンニュートラルに向けた水素製造・貯蔵R&D技術:エネルギー転換と排出削減ダイナミクスの証拠 (AI 翻訳)

Uğur Korkut Pata, Mustafa Naimoglu, Selin Karlilar Pata

Sustainable Energy Technologies and Assessments📚 査読済 / ジャーナル2026-08-06#水素Origin: Global対象セクター: energy
DOI: 10.1016/j.seta.2026.105288
原典: https://doi.org/10.1016/j.seta.2026.105288

🤖 gxceed AI 要約

日本語

本研究は、カナダの2004Q1〜2024Q4のデータを用いて、水素関連R&D支出とCO2排出の長期関係をFourier ADL共積手法で分析。水素製造・貯蔵R&Dは排出削減と有意に関連し、長期的弾力性はそれぞれ-0.007〜-0.009、-0.010〜-0.013。GDPと運輸サービスは排出増と関連し、貿易開放度は有意でない。持続的な水素イノベーションが脱炭素経路を支援することを示唆。

English

This study analyzes the long-run relationship between hydrogen R&D expenditures and CO2 emissions in Canada (2004Q1-2024Q4) using Fourier ADL cointegration. Hydrogen production and storage R&D are significantly associated with lower emissions, with long-run elasticities of -0.007 to -0.009 and -0.010 to -0.013, respectively. GDP and transport services increase emissions, while trade openness is insignificant. Sustained hydrogen innovation supports decarbonization.

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

日本は水素基本戦略を掲げ、水素社会実現を目指すが、本論文のカナダの実証結果は、水素R&D投資の排出削減効果を定量的に示す点で、日本の水素政策の正当性強化や投資判断に参考になる。ただし、カナダ特有の事情もあり、そのまま適用には注意が必要。

In the global GX context

This paper provides empirical evidence from Canada that hydrogen R&D investment correlates with lower CO2 emissions, supporting global arguments for hydrogen as a decarbonization lever. It adds to the literature on technology-specific R&D effectiveness, relevant for countries designing hydrogen strategies under the Paris Agreement and net-zero targets.

👥 読者別の含意

🔬研究者:Provides econometric evidence on hydrogen R&D elasticity, useful for modeling technology-specific abatement costs.

🏢実務担当者:Supports business cases for hydrogen R&D investment, though Canadian context limits direct applicability.

🏛政策担当者:Informs hydrogen policy design by quantifying emission reduction potential of R&D spending.

📄 Abstract(原文)

This study examines the long-run relationship between hydrogen-related R&D expenditures and carbon dioxide (CO 2 ) emissions in Canada over 2004Q1–2024Q4 using the Fourier ADL cointegration approach, complemented by FMOLS and CCR estimators. The findings confirm a stable long-run association among the variables. Both estimation methods consistently indicate that hydrogen production R&D and hydrogen storage R&D are associated with lower CO 2 emissions, with estimated long-run elasticities ranging from − 0.007 to − 0.009 and from − 0.010 to − 0.013, respectively. In contrast, GDP and transportation services are positively associated with emissions, whereas trade openness has no statistically significant long-run relationship. These findings suggest that sustained hydrogen-related innovation may support Canada’s decarbonization pathway by facilitating the long-term diffusion and commercialization of clean energy technologies. Therefore, Canada should prioritize sustained investment in hydrogen production and storage R&D, expand hydrogen infrastructure, and integrate hydrogen innovation into national energy and industrial policies to accelerate progress toward carbon neutrality and long-term emissions reduction. Nevertheless, the findings should be interpreted in light of two limitations: the quarterly series are derived from annual data using the quadratic match-sum procedure, and the analysis relies on aggregate CO 2 emissions rather than sector-specific or life-cycle emission measures.

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