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Adjusted community rating (ACR)

An insurance pricing method that sets premiums for a community while permitting limited variation for factors such as age or geography. It moderates the volatility of pure community rating without fully reflecting individual health risk.

What does Adjusted community rating (ACR) mean?

Adjusted community rating (ACR) is a method of setting insurance premiums for a defined community while allowing limited adjustments for a small number of permitted factors, such as age or geographic area. It is a middle ground between pure community rating and pricing based on individual health risk.

Under pure community rating, everyone in the pool pays the same premium regardless of personal characteristics. ACR keeps much of that pooling but permits modest, rule-bound variation so that premiums can reflect a few broad factors without fully individualizing prices.

Why is Adjusted community rating important?

ACR is designed to balance fairness and stability: it spreads risk broadly so that sicker individuals are not priced out, while still allowing some variation that reflects predictable cost differences. This moderates the premium swings that can occur under stricter approaches.

For the insurance market, the specific factors and limits used in adjusted community rating shape who pays what and how risk is shared across a population. These rating rules are often set by regulation and directly affect the affordability and accessibility of coverage.

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