Executive Summary
A June 22, 2026, Green Central Banking article spotlights a new Cambridge report arguing that credit risk frameworks must respond to rising physical climate damage because current approaches remain too backward-looking, treat insurance as more stable than it is, and fail to recognize investment in resilience and adaptation as credit-relevant. The report, published by the University of Cambridge Institute for Sustainability Leadership on May 26, proposes a Resilience-Adjusted Credit Risk (RACR) framework to integrate physical climate risk, insurance adequacy, and resilience into standard credit metrics such as probability of default and loss given default. The core news point is not simply that climate damage is rising; it is that a major finance-focused report is trying to move adaptation into the mechanics of underwriting itself.
The News Hook Is A Warning About Credit Models, Not Just Climate Impacts
The immediate development is that Green Central Banking frames physical climate damage as a direct challenge to mainstream credit-risk practice rather than a peripheral sustainability issue. Its June 22 coverage argues that current frameworks need to respond because they remain too backward-looking and do not properly account for rising uninsurability or for investments in resilience and adaptation. That framing matters because it shifts the discussion from disclosure and climate strategy to lending standards, risk pricing, and credit architecture.
Cambridge’s Proposed Answer Is Resilience-Adjusted Credit Risk
The Cambridge report introduces RACR as a structured approach to embedding three variables into credit assessment: physical climate risk, insurance adequacy, and adaptation and resilience investment. On the report page and in the report itself, CISL says the framework would adjust core credit metrics, such as probability of default and loss given default, to reflect both a borrower’s exposure to physical hazards and its ability to manage or reduce that exposure. Cambridge also describes the framework as practical and scalable, which is important because the report is explicitly aimed at operational financial decision-making rather than high-level climate aspiration.
The Report Says Physical Climate Risk Is Accelerating Faster Than Finance Is Adapting
Cambridge grounds its argument in worsening hazard trends and a persistent adaptation-investment gap. The report says the decade 2015–24 was the warmest on record; drought events have increased by a third since 2000; extreme temperature events have tripled since 2000; and recorded flood-related disasters have risen 134 percent since 2000, compared with the previous two decades. It also says the UK would need an additional £10 billion per year to prepare for climate change, estimates developing-country adaptation needs at up to US$359 billion per year, and cites a striking imbalance in capital allocation: for every $1 spent on climate-resilient infrastructure, $87 goes to projects lacking resilience considerations. Cambridge’s conclusion is that finance is still channeling capital into assets that may later prove more fragile or stranded than current credit models imply.
Banks Are Advancing On Climate Analysis, But Credit Integration Still Lags
One of the report’s strongest contributions is showing that climate-risk awareness has advanced faster than credit-model integration. Cambridge reports that adoption of scenario analysis rose from 35 percent of institutions in 2019 to 75 percent in 2022. But it also cites a June 2025 UNEP FI and Global Credit Data survey of 32 banks across five regions, which shows that expert judgment remains the dominant approach and that only 18 percent of banks were integrating physical risk into internal ratings-based models. The report’s conclusion is blunt: the industry is moving, but operational integration into credit assessment remains a gap.
The Structural Barriers Go Beyond Data And Modeling
Cambridge argues that the problem is structural, not merely technical. The report identifies six compounding barriers: prudential-framework gaps; a revenue paradox in which resilience benefits are not captured; low observed climate-related bad debts that understate forward-looking risk; attribution failures that hide climate losses within standard categories; a mismatch between loan tenor and the timing of physical-risk materialization; and a growing insurance blind spot as coverage withdraws from high-risk markets. CISL’s summary says these barriers are self-reinforcing, which helps explain why climate losses can remain underpriced even when institutions already recognize the general direction of risk.
RACR’s Most Consequential Move Is Treating Resilience As Credit-Positive
The report’s biggest conceptual shift is its attempt to turn resilience from a qualitative good into a measurable credit variable. Cambridge says the physical-risk component would introduce forward-looking, asset-level hazard assessment across the loan tenor; the insurance component would replace blanket coverage assumptions with measures such as coverage ratio, premium trajectory, and uninsurability horizon; and the adaptation-and-resilience component would recognize avoided loss and residual risk as factors that can reduce the probability of default and loss given default. Just as importantly, the report says banks do not need to wait for perfect data to begin: they can start with qualitative overlays and triage screens and improve quantitative integration over time.
The Report Extends The Agenda To Insurers, Investors, And Regulators
Although banks are the immediate audience, Cambridge presents RACR as part of a broader shift in the financial system. The report says that scaling the framework will require convergence on a common adaptation taxonomy, improved data and modeling infrastructure, resilience-linked insurance pricing that rewards verified reductions in vulnerability, and regulatory recognition of resilient assets in capital requirements. It cites early signals, including the EU Infrastructure Supporting Factor, the Monetary Authority of Singapore’s capital-relief pilot, and PRA SS5/25, as evidence of movement in that direction. The message is that adaptation cannot be operationalized by lenders alone; it needs reinforcement from insurance markets, investors, and supervisors.
The Practical Takeaway Is To Start Before The Model Is Perfect
Cambridge is careful not to oversell its proposal. CISL says RACR is a conceptual scaffold and that empirical calibration remains a priority for future research. Yet the report’s practical stance is that this should not be used as a reason to delay. The architecture exists, the urgency is clear, and the institutions that begin building capability now will be better positioned as physical climate losses grow, insurance conditions tighten, and regulatory expectations evolve. That is why the Green Central Banking article matters: it captures a shift from asking whether climate damage belongs in credit models to asking how quickly lenders can operationalize it.
Frequently Asked Questions (FAQs)
- What is Resilience-Adjusted Credit Risk, or RACR? RACR is the framework proposed by Cambridge to integrate physical climate risk, insurance adequacy, and adaptation and resilience investment into standard credit assessment by adjusting the probability of default and loss given default to reflect both borrower exposure and the capacity to reduce that exposure.
- Why does the report say existing credit frameworks are no longer sufficient? The report says current frameworks remain calibrated to historical data, largely assume insurance is a static condition of lending, and do not recognize resilience investment as credit-positive. In that view, they are ill-suited to a world of rising physical climate losses and growing constraints on insurability.
- What evidence does Cambridge give that the gap is already material? Cambridge points to the 2015–24 decade as the warmest on record and notes that drought events have increased by a third since 2000, extreme temperature events have tripled, and flood-related disasters have risen 134 percent since 2000. It also highlights major underinvestment in adaptation and resilience, as even capital continues to flow into less resilient assets.
- Are banks already integrating physical climate risk into core credit models? According to the report, only to a limited extent. Cambridge cites a 2025 UNEP FI and Global Credit Data survey of 32 banks across five regions, which found that only 18 percent were integrating physical risk into internal ratings-based models, even though scenario analysis use had risen sharply.
- Is Cambridge presenting RACR as a finished model? No. The report explicitly describes RACR as a conceptual scaffold and states that empirical calibration is a priority for future research. It argues that institutions should begin with the architecture now and improve the evidence base over time rather than wait for a fully mature model before acting.
Sources
- Thomasson, E. (2026, June 22). Credit risk frameworks need to respond to rising physical climate damage, report says. Green Central Banking.
- University of Cambridge Institute for Sustainability Leadership. (2026, May 26). Resilience-Adjusted Credit Risk: Operationalising climate adaptation in financial decision-making. Cambridge Institute for Sustainability Leadership.
- University of Cambridge Institute for Sustainability Leadership. (2026). Resilience-Adjusted Credit Risk: Operationalising climate adaptation in financial decision-making (PDF). Cambridge, UK: Cambridge Institute for Sustainability Leadership.
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