How interconnected risks become cascading threats to modern society

Modern societies face risks that rarely remain confined to a single country, sector, or institution. A new review published in Risk Sciences examines how geopolitical tensions, meteorological disasters, regional environmental degradation, supply chain disruption, systemic financial instability, and technology-mediated societal and institutional risks can interact and spread across connected systems.

Rather than treating these threats as isolated problems, the authors compare them through a shared framework covering their sources, the systems they expose, the pathways through which disruption travels, the mechanisms that amplify harm, the methods used to assess risk, and the governance responses available. The review combines a structured narrative synthesis of representative studies with descriptive keyword mapping to clarify both the distinctive features of each risk category and the links among them.

The review shows that a shock in one domain can intensify pressures elsewhere. Climate-related disasters may worsen environmental damage, economic losses, social inequality, and supply chain fragility, while financial crises can spread rapidly through global capital networks. Technology can improve risk detection and decision-making, but its growing role in society can also raise concerns about privacy, fairness, employment, misinformation, public trust, and institutional accountability.

“The findings emphasize the critical importance of global cooperation and policy coordination,” the authors write. They argue that effective responses should follow a continuing cycle of identifying emerging threats, assessing exposure and amplification channels, applying measures suited to each risk, and monitoring outcomes so that policies can adapt as conditions change.

Methods such as big-data analysis, artificial intelligence, remote sensing, system dynamics, network modelling, and scenario simulation may strengthen risk assessment and early warning. However, the review stresses that these tools should be used with attention to data quality, interpretability, uncertainty, ethical constraints, and unequal exposure among regions, sectors, and social groups.

The authors conclude that future research and governance should strengthen societies’ ability not only to prevent individual shocks, but also to absorb, adapt to, and recover from cascading disruption. This will require coordination among governments, businesses, financial institutions, scientific communities, international organisations, and the public.

Contact the author: 

Shouyang Wang

School of Economics and Management, University of Chinese Academy of Sciences, Beijing, China

Email: sywang@amss.ac.cn

Conflict of interest:

The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.

See the article:

Zhang, Q., Hu, Y., and Wang, S. “Six major risks in modern society: Research progress and future directions.” Risk Sciences, Volume 2, Article 100060. https://doi.org/10.1016/j.risk.2026.100060