https://www.insurerbrain.com/w/index.php?action=history&feed=atom&title=Definition%3AIndexation 2026-06-15T06:59:36Z Revision history for this page on the wiki MediaWiki 1.43.8 https://www.insurerbrain.com/w/index.php?title=Definition:Indexation&diff=18756&oldid=prev 2026-03-16T08:52:12Z

<p>Bot: Creating new article from JSON</p> <p><b>New page</b></p><div>📈 &#039;&#039;&#039;Indexation&#039;&#039;&#039; in insurance refers to the systematic adjustment of policy values, coverage limits, [[Definition:Premium | premiums]], or claim payments in line with a specified index — most commonly a measure of inflation such as a consumer price index, construction cost index, or wage index. The practice exists to ensure that [[Definition:Sum insured | sums insured]] and [[Definition:Policy limit | policy limits]] keep pace with changes in the underlying economic value of what is being protected, preventing the gradual erosion of coverage adequacy that would otherwise occur as prices rise over time. Indexation is embedded across both personal and commercial lines, from [[Definition:Property insurance | property insurance]] and [[Definition:Workers&#039; compensation insurance | workers&#039; compensation]] to [[Definition:Life insurance | life insurance]] and [[Definition:Pension | pension]]-linked products.<br /> <br /> 🔄 In practice, indexation operates through contractual provisions that tie specified monetary amounts to the movement of a chosen index at regular intervals — typically annually at [[Definition:Renewal | renewal]]. For example, a commercial property policy might adjust the [[Definition:Rebuilding cost | rebuilding cost]] limit each year based on a national construction cost index, while a long-tail [[Definition:Liability insurance | liability]] program might index [[Definition:Indemnity | indemnity]] payments to a wage inflation measure. The mechanics vary by market: in the United Kingdom and parts of Europe, indexation of property sums insured is a well-established practice often applied automatically, whereas in other markets the adjustment may be offered as an optional [[Definition:Endorsement | endorsement]]. In [[Definition:Reinsurance | reinsurance]], indexation plays a critical role in adjusting [[Definition:Attachment point | attachment points]] and limits on [[Definition:Excess of loss reinsurance | excess of loss]] treaties, ensuring that the economic intent of the coverage structure is preserved despite monetary inflation.<br /> <br /> 🛡️ Without proper indexation, policyholders face the risk of [[Definition:Underinsurance | underinsurance]] — a situation where coverage limits fall short of actual replacement or indemnity costs at the time of a loss. This gap can be financially devastating, particularly in long-duration coverages or in environments of elevated inflation. For insurers and [[Definition:Reinsurer | reinsurers]], indexation also affects [[Definition:Loss reserve | reserving]] and [[Definition:Pricing | pricing]] models, as future claim costs must reflect anticipated inflationary trends. The importance of indexation has intensified in recent years as global inflationary pressures have resurfaced, prompting [[Definition:Insurance supervisory authority | regulators]] and [[Definition:Insurance company rating | rating agencies]] to pay closer attention to whether policyholders and carriers are adequately accounting for the rising cost environment.<br /> <br /> &#039;&#039;&#039;Related concepts:&#039;&#039;&#039;<br /> {{Div col|colwidth=20em}}<br /> * [[Definition:Indexation clause]]<br /> * [[Definition:Inflationary guard]]<br /> * [[Definition:Underinsurance]]<br /> * [[Definition:Sum insured]]<br /> * [[Definition:Claims inflation]]<br /> * [[Definition:Excess of loss reinsurance]]<br /> {{Div col end}}</div>

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