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🌪️ '''Physical risk''' in the insurance context refers to the tangible, real-world hazards — whether arising from natural perils, climate change, or the material characteristics of insured assets — that directly threaten to cause [[Definition:Loss | loss]] or damage. The term carries a dual significance in the industry: traditionally, underwriters have used it to describe the observable features of a risk that affect its insurability (such as a building's construction type, proximity to flood zones, or fire protection systems), while more recently it has become central to the discourse around [[Definition:Climate risk | climate risk]], where it denotes the exposure of insured assets and portfolios to the physical consequences of a changing climate, including more frequent or severe [[Definition:Catastrophe | catastrophes]], rising sea levels, and shifting weather patterns.

📐 Insurers assess physical risk through a combination of on-site inspections, engineering reports, geospatial data, and increasingly sophisticated [[Definition:Catastrophe model | catastrophe models]]. In [[Definition:Property insurance | property]] and [[Definition:Casualty insurance | casualty]] underwriting, the physical characteristics of the insured asset — construction materials, occupancy type, elevation, wildfire defensible space — feed directly into [[Definition:Rating | rating]] algorithms and [[Definition:Risk selection | risk selection]] decisions. On the portfolio and enterprise level, physical risk analysis extends to stress-testing entire books of business against climate scenarios, a practice now embedded in regulatory frameworks such as [[Definition:Solvency II | Solvency II]] in Europe, the [[Definition:Prudential Regulation Authority (PRA) | PRA's]] climate stress tests in the UK, and emerging disclosure requirements aligned with the Task Force on Climate-related Financial Disclosures. In Asia-Pacific markets prone to typhoons, earthquakes, and monsoon flooding — notably Japan, China, and the Philippines — physical risk quantification has long been a core competency of both domestic insurers and international [[Definition:Reinsurance | reinsurers]].

⚠️ Accurately pricing and managing physical risk is arguably the foundational function of the insurance industry, and getting it wrong carries existential consequences. Underestimating physical risk leads to [[Definition:Inadequate reserves | reserve deficiencies]], unexpected [[Definition:Catastrophe loss | catastrophe losses]], and potential [[Definition:Insolvency | insolvency]], while overestimating it prices an insurer out of the market. The accelerating impact of climate change has complicated this calculus by undermining the assumption that historical loss data reliably predicts future exposure — a challenge that has driven major investment in forward-looking analytics and [[Definition:Parametric insurance | parametric]] product structures. For [[Definition:Reinsurance | reinsurers]] and [[Definition:Insurance-linked securities (ILS) | ILS]] investors, physical risk assessment is the bedrock of portfolio construction, and the sophistication of these models increasingly differentiates market participants across all major insurance geographies.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:Climate risk]]
* [[Definition:Catastrophe model]]
* [[Definition:Hazard]]
* [[Definition:Risk assessment]]
* [[Definition:Transition risk]]
* [[Definition:Underwriting]]
{{Div col end}}

Definition:Physical risk - Revision history

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