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💰 '''Deductible (Excess)''' is the portion of an insured [[Definition:Loss|loss]] that the [[Definition:Policyholder|policyholder]] must bear out of pocket before the [[Definition:Insurer|insurer]]'s obligation to pay begins. Known as a "deductible" in North American markets, an "excess" in the United Kingdom, Australia, and much of Asia, and by analogous terms in other jurisdictions, this mechanism is one of the most fundamental tools in [[Definition:Insurance|insurance]] for aligning the financial interests of the insured with those of the carrier. By requiring the policyholder to absorb the first layer of any [[Definition:Claim|claim]], the deductible serves a dual purpose: it eliminates the administrative expense of processing small claims and it directly addresses [[Definition:Moral hazard|moral hazard]] by ensuring the insured retains a meaningful economic stake in preventing losses.

🔢 Deductibles come in a wide variety of forms, each with distinct implications for [[Definition:Coverage|coverage]] and [[Definition:Pricing|pricing]]. A per-occurrence deductible applies separately to each covered event, while an aggregate deductible sets a cumulative threshold for the policy period — once the insured's total retained losses exceed that amount, the insurer covers subsequent claims in full. In [[Definition:Health insurance|health insurance]], a plan-year deductible is standard in many markets. [[Definition:Commercial insurance|Commercial]] and [[Definition:Industrial insurance|industrial]] policies may feature franchise deductibles (where the entire loss is paid once it exceeds the threshold), disappearing deductibles, or time-based deductibles (common in [[Definition:Business interruption insurance|business interruption]] policies, where a waiting period replaces a monetary amount). The choice of deductible level is a core [[Definition:Risk management|risk management]] decision for the insured: selecting a higher deductible reduces [[Definition:Premium|premium]] outlay but increases retained exposure, effectively shifting the risk back from the insurer to the policyholder. [[Definition:Underwriter|Underwriters]] use deductible selection behavior as an underwriting signal — an applicant who chooses an unusually low deductible may warrant closer scrutiny under the logic of [[Definition:Adverse selection|adverse selection]].

⚖️ At the market level, deductible structures play a significant role in the insurance industry's economic architecture. In [[Definition:Reinsurance|reinsurance]], the concept maps onto [[Definition:Retention|retentions]] — the amount a [[Definition:Cedant|cedant]] keeps before the reinsurance contract responds — and the same risk-sharing logic applies. Regulators in many jurisdictions impose minimum deductible requirements for certain lines, such as [[Definition:Earthquake insurance|earthquake]] or [[Definition:Flood insurance|flood]], to prevent unsustainable underpricing and to encourage [[Definition:Loss prevention|loss mitigation]] investment by property owners. During hard market cycles, rising deductibles are among the first levers insurers pull to manage [[Definition:Loss ratio|loss ratios]] and restore [[Definition:Profitability|profitability]], while in soft markets, competitive pressure often drives deductibles down. For policyholders, understanding the interplay between deductible structure, premium savings, and worst-case retained loss exposure is essential to making informed [[Definition:Coverage|coverage]] decisions — a calculus that brokers and [[Definition:Risk management|risk managers]] negotiate carefully on every significant account.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:Moral hazard]]
* [[Definition:Retention]]
* [[Definition:Co-insurance]]
* [[Definition:Self-insured retention (SIR)]]
* [[Definition:Premium]]
* [[Definition:Franchise deductible]]
{{Div col end}}

Definition:Deductible (Excess) - Revision history

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