← 論文一覧に戻る

アブジャの特定預金銀行におけるグリーンファイナンスがポートフォリオ管理に与える影響

Impact of green finance on portfolio management among selected deposit money banks in Abuja (原題)

Alexander Ugwu, T. Ndulue

British Journal of Interdisciplinary Research📚 査読済 / ジャーナル2026-08-01#気候金融Origin: Global経営インパクト: 資金調達対象セクター: finance
DOI: 10.31039/bjir.v3i13.158
原典: https://doi.org/10.31039/bjir.v3i13.158

🤖 gxceed AI 要約

日本語

ナイジェリアの銀行従業員を対象に、グリーンファイナンス(グリーン融資、環境・社会リスク管理)がポートフォリオ管理(分散、リスク管理)に与える影響を調査。回帰分析の結果、グリーン融資はポートフォリオ分散に、環境・社会リスク管理はポートフォリオリスク管理に有意な正の効果を持つことを示した。銀行のグリーンファイナンス推進の重要性を実証。

English

This study examines the impact of green finance (green lending, environmental and social risk management) on portfolio management (diversification, risk management) among Nigerian bank employees. Regression analysis shows green lending significantly improves portfolio diversification, and environmental/social risk management positively affects portfolio risk management. Findings highlight the importance of green finance in banking for better portfolio outcomes.

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

日本では、銀行の投融資ポートフォリオにおける気候変動リスク管理やグリーン融資の拡大が課題。本研究成果は、グリーンファイナンスが銀行のリスク管理と収益性に寄与する可能性を示唆し、日本の金融機関におけるサステナビリティ経営や気候関連開示(SSBJ等)の実務に示唆を与える。

In the global GX context

Globally, this study adds empirical evidence from an emerging market (Nigeria) on how green finance can enhance bank portfolio management. It supports the business case for integrating environmental and social risk management into lending, aligning with global trends in sustainable finance and climate risk disclosure (TCFD, ISSB).

👥 読者別の含意

🔬研究者:Provides empirical evidence on green finance and portfolio management in an African emerging market, useful for comparative studies.

🏢実務担当者:Highlights the benefits of green lending and E&S risk management for bank portfolio performance, informing product development and risk frameworks.

🏛政策担当者:Suggests policy support for green finance could improve financial stability and portfolio resilience in emerging markets.

📄 Abstract(原文)

The burgeoning development of green finance worldwide has attracted attention to the impact of green finance on the portfolio management in banking sector, especially on the emerging markets, where environmental and social risks can be significant threats to financial stability. This study focused on effect of green finance on portfolio management among selected Deposit Money Banks in Abuja with the general objective of determining the effect of green finance on portfolio diversification and of environmental and social risk management on portfolio risk management respectively. A cross-sectional research design was used for the study, which involved 320 employees of Guaranty Trust Bank and Zenith Bank, all of whose functions were related to credit administration, extension of credit, risk management, investment management, portfolio monitoring, corporate banking, sustainability reporting and operations in branches. Using Yamane's formula, with a 20% margin of error, a sample size of 214 was calculated, and stratified sampling was used to guarantee representation among job functions. Primary data were gathered using structured questionnaires and Cronbach's alpha reliability test was conducted to ensure the reliability of the questionnaires (alpha = 0.82 for green credit/lending, alpha = 0.85 for environmental and social risk management, alpha = 0.80 for portfolio diversification and alpha = 0.83 for portfolio risk management), while content validity was used to ensure that the instrument measured the variables of the study. The data were analysed using regression analysis in SPSS (v27). Results showed that green credit/lending had a significant positive effect on portfolio diversification and green risk management/social risk management had a positive effect on portfolio risk management. The findings showed that the introduction of green finance in banking will help improve the management of bank portfolios, and that it is necessary to increase the scope of green lending and to establish effective environmental and social risk management.

🔗 Provenance — このレコードを発見したソース

🔔 こうした論文の新着を逃したくない方は キーワードアラート に登録(無料・3キーワードまで)。

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。