Published 2026-04-25 | Version v1.0
Policy BriefOpenPublished

Energy Endurance Under Systemic Shock

Divergent Survival Pathways in East Asia During the U.S.–Israel–Iran Conflict

Description

This policy brief examines energy endurance under systemic shock and compares divergent survival pathways in East Asia during the U.S.–Israel–Iran conflict. It introduces the Energy Endurance & Survival Index (EESI) and links it to High-Pressure Systemic Equilibrium (HPSE) and the Loss-of-Control Threshold (LoCT) to explain how Japan, South Korea, and Taiwan absorb, transmit, and approach systemic instability under sustained energy pressure.

Abstract

The U.S.–Israel–Iran conflict is transforming energy security from a problem of supply disruption into one of systemic endurance. Energy flows have not collapsed; instead, rising costs, buffer depletion, and structural dependency are progressively compressing resilience across import-dependent economies. This policy brief introduces the Energy Endurance & Survival Index (EESI) and situates it within a broader framework linking High-Pressure Systemic Equilibrium (HPSE) and the Loss-of-Control Threshold (LoCT). Using Japan, South Korea, and Taiwan as comparative cases, it argues that energy vulnerability is not determined by import dependence alone, but by how dependence interacts with buffering capacity, demand rigidity, reserve accessibility, cost pressure, and system structure. The analysis identifies three divergent pathways toward instability: slow compression in Japan, accelerated compression in South Korea, and rapid trigger exposure in Taiwan.

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Keywords

  • energy security
  • energy endurance
  • Energy Endurance & Survival Index
  • EESI
  • High-Pressure Systemic Equilibrium
  • HPSE
  • Loss-of-Control Threshold
  • LoCT
  • systemic shock
  • systemic risk
  • East Asia
  • Japan
  • South Korea
  • Taiwan
  • LNG
  • oil reserves
  • strategic petroleum reserves
  • energy import dependence
  • buffer depletion
  • demand rigidity
  • cost pressure
  • U.S.–Israel–Iran conflict
  • maritime risk
  • geopolitical disruption
  • strategic resilience
  • public policy
  • EPINOVA

Subjects

  • Energy security
  • International relations
  • Public policy
  • Strategic studies
  • Systemic risk
  • Strategic resilience
  • East Asian security
  • Energy policy
  • Geopolitical risk
  • Networked conflict
  • Systems analysis
  • Crisis management
  • Maritime security
  • Critical infrastructure
  • Policy diagnostics

Recommended citation

Wu, Shaoyuan (2026), Energy Endurance Under Systemic Shock: Divergent Survival Pathways in East Asia During the U.S.–Israel–Iran Conflict, Policy Brief No. EPINOVA–2026–PB–41, Global AI Governance and Policy Research Center, EPINOVA LLC. DOI: To be assigned after Crossref membership approval.

APA citation

Wu, S. (2026). Energy endurance under systemic shock: Divergent survival pathways in East Asia during the U.S.–Israel–Iran conflict (Policy Brief No. EPINOVA–2026–PB–41). Global AI Governance and Policy Research Center, EPINOVA LLC. DOI: To be assigned after Crossref membership approval.

Alternate identifiers

SchemeIdentifierDescription
EPINOVA policy brief numberEPINOVA–2026–PB–41Policy brief number printed in the PDF
EPINOVA publication IDEPINOVA-PB-2026-041Repository and metadata identifier
DOI10.5281/zenodo.19770272Previous Zenodo DOI reserved or assigned before Crossref migration; retained for reconciliation
URLhttps://publications.epinova.org/epinova-pb-2026-041/Publication landing page intended for Crossref DOI resolution
URLhttps://epinova.org/policy-brief-1Official EPINOVA policy brief page
File nameEnergy Endurance Under Systemic Shock Divergent Survival Pathways in East Asia During the U.S.–Israel–Iran Conflict.pdfSource PDF file name
Short titleEnergy Endurance Under Systemic ShockShort form of the policy brief title

Related works

RelationIdentifierTypeDescription
Related EPINOVA policy brief defining and applying the HPSE framework10.5281/zenodo.19645873
Related EPINOVA working paper defining the Loss-of-Control Threshold framework10.5281/zenodo.19139977
Series page for EPINOVA policy briefshttps://epinova.org/policy-brief-1
Supplementary repository and structural archivehttps://github.com/EPINOVALLC/EPINOVA-Research

References

  1. {'citation': 'Worldometer. (2026). Japan Natural Gas.', 'type': 'Data source', 'url': 'https://www.worldometers.info/zh/天然气/日本-天然气/'}
  2. {'citation': 'Worldometer. (2026). Japan Oil.', 'type': 'Data source', 'url': 'https://www.worldometers.info/zh/石油/日本-石油/'}
  3. {'citation': 'Worldometer. (2026). South Korea Natural Gas.', 'type': 'Data source', 'url': 'https://www.worldometers.info/zh/天然气/韩国-天然气/'}
  4. {'citation': 'Worldometer. (2026). South Korea Oil.', 'type': 'Data source', 'url': 'https://www.worldometers.info/zh/石油/韩国-石油/'}
  5. {'citation': 'Worldometer. (2026). Taiwan Natural Gas.', 'type': 'Data source', 'url': 'https://www.worldometers.info/zh/天然气/台湾-天然气/'}
  6. {'citation': 'Worldometer. (2026). Taiwan Oil.', 'type': 'Data source', 'url': 'https://www.worldometers.info/zh/石油/台湾-石油/'}
  7. {'citation': 'Xinhua News Agency. (2026, March 17). South Korea to release strategic petroleum reserves amid energy pressure.', 'type': 'News source', 'url': 'https://www.news.cn/world/20260317/136fbeb1979448e5b4d72bd1bface8c8/c.html'}
  8. {'citation': 'Xinhua News Agency. (2026, April 24). Japan announces additional petroleum reserve release.', 'type': 'News source', 'url': 'https://www.news.cn/world/20260424/4a3cbae35b7e4e6d96f94b4f94afba17/c.html'}
  9. {'citation': 'Wu, Shaoyuan. (2026). Escalation Without Collapse: High-Pressure Systemic Equilibrium in the U.S.–Israel–Iran Conflict, Days 1–50. Policy Brief No. EPINOVA–2026–PB–35. Global AI Governance and Policy Research Center, EPINOVA LLC.', 'type': 'Related EPINOVA policy brief', 'url': 'https://doi.org/10.5281/zenodo.19645873'}
  10. {'citation': 'Wu, Shaoyuan. (2026). A Systemic Theory of Escalation and the Loss-of-Control Threshold in Networked Conflict (EPINOVA Working Paper No. EPINOVA–WP–F–2026–09). Global AI Governance and Policy Research Center, EPINOVA LLC.', 'type': 'Related EPINOVA working paper', 'url': 'https://doi.org/10.5281/zenodo.19139977'}