Evidence Review on the Financial Effects of Nature-Related Risks

Published on October 27, 2025
Authors
Jimena Alvarez, Natacha Postel-Vinay, Alessandra Melis, Emily McKenzie, Nicola Ranger
Photo: Robert Brown/istock

Despite growing recognition, nature-related risks remain underrepresented in corporate reporting, and their financial implications are poorly quantified. We investigate how nature-related risks can lead to material financial effects on corporates and financial institutions. We demonstrate how nature-related risks may affect an entity’s cash flows, cost of capital and access to capital over different time horizons, and thus influence investor decisions and capital allocation. We synthesize evidence from a database of over 600 entries across 360 sources, complemented by corporate interviews and stakeholder consultations. The evidence of financial effects of nature-related risks for businesses and the economy is extensive. The evidence spans sectors, scales, hazards, time horizons and types of effect, with high-quality analysis across evidence types. In particular, through water scarcity, liability risk, reputational risk and policy risk. However, full causal chains (from dependencies and impacts to financial effects) are rarely fully mapped, with transmission channels remaining underexplored. Interviews and disclosure reports reveal evidence to demonstrate that information on nature-related risks is important to investors and that omitting, misstating or obscuring such information could reasonably be expected to influence investors’ decisions.

Alvarez, Jimena and Postel-Vinay, Natacha and Melis, Alessandra and McKenzie, Emily and Ranger, Nicola, Evidence Review on the Financial Effects of Nature-Related Risks(June 27, 2025). Available at SSRN: https://ssrn.com/abstract=5653990 or http://dx.doi.org/10.2139/ssrn.5653990

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