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The effects of climate change water dependency and policy solutions on food security in Egypt
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  • Published: 12 February 2026

The effects of climate change water dependency and policy solutions on food security in Egypt

  • Faten Derouez1,
  • Adel Ifa2,
  • Mahmaod Alrawad1 &
  • …
  • Mohammad Zayed3 

Scientific Reports , Article number:  (2026) Cite this article

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We are providing an unedited version of this manuscript to give early access to its findings. Before final publication, the manuscript will undergo further editing. Please note there may be errors present which affect the content, and all legal disclaimers apply.

Subjects

  • Climate change
  • Climate-change impacts

Abstract

This study investigates the dynamic relationships between Egypt’s Food Security Indicator and climate change, political stability, renewable energy use, population growth, share of water from the Nile River, and agricultural productivity from 1990 to 2023. Employing Autoregressive Distributed Lag (ARDL) and Vector Error Correction Model (VECM) frameworks, Strong persistence in food security, immediate negative consequences of climate change, and notable positive contributions from renewable energy and agricultural production are all evident in short-term results. While Nile water reliance is advantageous in the short term, population increase puts negative pressure. Over time, food security is negatively impacted by climate change and reliance on Nile water (caused by systemic inefficiencies), although agricultural productivity and renewable energy continue to be significant positive drivers. Granger causality shows that there are reciprocal relationships between food security, agricultural production, and renewable energy. Accelerating the adoption of renewable energy, improving climate-resilient agriculture, restructuring Nile water administration to address inefficiencies and over-extraction, increasing agricultural productivity, and combining population management with resource allocation are among the policy priorities.

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Data availability

The data presented in this study is available on request from the corresponding author.

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Funding

This work was supported by the Deanship of Scientific Research, Vice Presidency for Graduate Studies and Scientific Research, King Faisal University, Saudi Arabia [Grant No. KFU260135].

Author information

Authors and Affiliations

  1. Department of Quantitative Method, College of Business Administration, King Faisal University, Al-Ahsa, Saudi Arabia

    Faten Derouez & Mahmaod Alrawad

  2. Faculty of Economics and Management of Mahdia, University of Monastir, Monastir, Tunisia

    Adel Ifa

  3. Department of Mathematics and Statistics, College of Science, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Saudi Arabia

    Mohammad Zayed

Authors
  1. Faten Derouez
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  2. Adel Ifa
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  3. Mahmaod Alrawad
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  4. Mohammad Zayed
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Contributions

A.I. and F.D. did the conceptualization; F.D. and M.A. did the Validation; F.D. did the formal analysis.; Resources, F.D.; Data curation, A.I.; Writing—original draft, F.D. and M.A.; Writing—review and editing, A.I. and M.A., M.Z. review and editing. All authors have read and agreed to the published version of the manuscript.

Corresponding author

Correspondence to Mahmaod Alrawad.

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The authors declare no competing interests.

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Derouez, F., Ifa, A., Alrawad, M. et al. The effects of climate change water dependency and policy solutions on food security in Egypt. Sci Rep (2026). https://doi.org/10.1038/s41598-026-38489-5

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  • Received: 12 March 2025

  • Accepted: 29 January 2026

  • Published: 12 February 2026

  • DOI: https://doi.org/10.1038/s41598-026-38489-5

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Keywords

  • Food security indicator
  • Share of water from the Nile River
  • Climate change
  • Renewable energy
  • Egypt
  • ARDL
  • VECM
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Food security and resilience

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