https://www.insurerbrain.com/w/index.php?action=history&feed=atom&title=Definition%3ARate_changeDefinition:Rate change - Revision history2026-06-14T10:30:32ZRevision history for this page on the wikiMediaWiki 1.43.8https://www.insurerbrain.com/w/index.php?title=Definition:Rate_change&diff=8121&oldid=prevPlumBot: Bot: Creating new article from JSON2026-03-10T13:44:07Z<p>Bot: Creating new article from JSON</p>
<p><b>New page</b></p><div>📉 '''Rate change''' refers to the percentage increase or decrease in [[Definition:Premium | premium]] rates applied to an [[Definition:Insurance | insurance]] [[Definition:Line of business | line of business]] or individual [[Definition:Policy | policy]] at [[Definition:Renewal | renewal]] or for new business, reflecting shifts in the insurer's view of [[Definition:Risk | risk]], [[Definition:Loss trend | loss experience]], market conditions, or regulatory requirements. It is one of the most closely watched indicators in the industry because aggregate rate change across carriers and lines signals the direction of the [[Definition:Insurance market cycle | underwriting cycle]] — whether the market is [[Definition:Rate hardening | hardening]] with rising prices or softening as competition drives rates down.<br />
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📊 Carriers arrive at rate changes through a combination of [[Definition:Actuarial analysis | actuarial analysis]], portfolio performance review, and competitive positioning. An [[Definition:Underwriter | underwriter]] may apply a rate increase to a specific account because its [[Definition:Loss history | loss history]] has worsened, or a carrier may implement a broad rate change across an entire book after a [[Definition:Rate adequacy review | rate adequacy review]] reveals that current pricing is insufficient to meet [[Definition:Combined ratio | combined ratio]] targets. Rate changes can be filed with state [[Definition:Insurance regulator | regulators]] as part of a formal [[Definition:Rate filing | rate filing]], or — in [[Definition:Commercial lines | commercial lines]] and [[Definition:Surplus lines | surplus lines]] where pricing flexibility is greater — applied on a risk-by-risk basis at the underwriter's discretion. Industry surveys published by brokers and market analysts aggregate these individual decisions into market-wide rate change indices.<br />
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🌡️ The magnitude and direction of rate change shapes strategic decisions far beyond the [[Definition:Underwriting | underwriting]] desk. [[Definition:Insurance broker | Brokers]] use published rate trends to set client expectations and negotiate on their behalf, while [[Definition:Reinsurer | reinsurers]] watch primary rate changes to gauge whether their own pricing remains adequate relative to the underlying book. Sustained periods of inadequate rate change — where increases fail to keep pace with [[Definition:Loss cost | loss cost]] inflation — erode [[Definition:Surplus | surplus]] and can trigger [[Definition:Rating agency | rating agency]] downgrades. For [[Definition:Insurtech | insurtech]] platforms and [[Definition:Managing general agent (MGA) | MGAs]], understanding rate change dynamics is essential to maintaining [[Definition:Underwriting capacity | capacity]] relationships, since capital providers will withdraw support from programs that cannot demonstrate disciplined pricing in deteriorating environments.<br />
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'''Related concepts'''<br />
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* [[Definition:Rate hardening]]<br />
* [[Definition:Rate adequacy review]]<br />
* [[Definition:Insurance market cycle]]<br />
* [[Definition:Combined ratio]]<br />
* [[Definition:Rate making]]<br />
* [[Definition:Loss trend]]<br />
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