Environmental policy stringency, technology innovation finance, and energy efficiency for green growth under uncertainty
不確実性下の環境政策厳格化、技術革新投資、エネルギー効率とグリーン成長 (AI 翻訳)
Hai Hong Trinh, Haitham Nobanee, Thao Tran
🤖 gxceed AI 要約
日本語
IEA加盟国のパネルデータを用いて、環境政策の厳格化と技術革新投資がエネルギー効率とグリーン成長に与える影響を分析。不確実性下でも長期的な革新的投資の価値は持続することを実証。政策の厳格化と気候移行が重要な推進要因である。差分の差分法など頑健な推定手法を採用。
English
Using comprehensive panel data from IEA member countries, this study examines the effects of energy technology RD&D budgets on energy efficiency during uncertainty episodes. It finds that technological innovation consistently reduces energy intensity, though global uncertainties dampen the short-term joint effects. Stringent environmental policies and climate transition drive the long-term green value of innovation finance. The results are robust to subsamples excluding COVID-19 and various policy uncertainty measures.
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
日本のGX政策において、環境政策の厳格化と技術革新投資の連携は重要。特に日本はエネルギー効率向上に注力しており、本論文のIEA加盟国を対象とした実証結果は、日本のグリーン成長戦略に対して政策的インプリケーションを提供する可能性がある。ただし、日本単独の分析ではないため、一般化には注意が必要。
In the global GX context
This paper provides cross-country evidence on the effectiveness of environmental policy stringency and innovation finance for energy efficiency, relevant for global GX discussions. The findings highlight that long-term policy commitment and innovation funding are essential for green growth, even amid uncertainties. The use of PSM-DID methods adds causal credibility.
👥 読者別の含意
🔬研究者:Provides robust empirical evidence on the interaction between environmental policy, innovation finance, and energy efficiency under uncertainty, useful for researchers in environmental economics and green growth.
🏢実務担当者:Corporate sustainability teams can use the findings to advocate for long-term innovation investment in energy efficiency, especially under policy uncertainty.
🏛政策担当者:Highlights the importance of maintaining stringent environmental policies and consistent R&D budgets for energy efficiency to achieve green growth.
📄 Abstract（原文）
Employing comprehensive multidecade panel data of the International Energy Agency (IEA) member countries, the study examines the effects of Energy Technology RD&D Budgets for Energy Efficiency across uncertainty episodes. The study shows the favorable value of technology innovation for green growth through a constant predicted decrease in energy intensity levels. Global economic and climate policy uncertainties induce a decreased marginal joint effect of technological innovation finance on energy efficiency. However, the long-term green value of energy efficiency innovation finance remains inevitable across uncertainty scenarios. Environmental policy stringency and the global climate transition are the two important drivers of the green value of energy efficiency innovation finance. Evolving stringent environmental policies and innovation finance commitment benefit the IEA-member countries with constantly enhanced energy efficiency levels for economic activities, by their critical contributions to green growth. The study validates their empirical predictions through a battery of panel data estimators, difference-in-differences (DID) regressions with a matched sample by propensity scores matching (PSM). The findings remain robust when we test for sub-samples excluding the COVID-19 pandemic, as well as a rich set of policy uncertainty measures and sovereign social, environmental, and governance (ESG) factors included in our fitted models.
🔗 Provenance — このレコードを発見したソース
- openalex https://doi.org/10.1007/s43621-026-03674-zfirst seen 2026-06-27 04:46:25
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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。