
8 Pricing in General Insurance
are considered more risky than others, if only because they are more expensive and there-
fore when they are damaged it costs more to repair them, and certain drivers are more
dangerous than others. One might therefore devise fancier ways to nd a general measure
of exposure. However, simple is often better, and there is often not enough evidence in the
data to justify doing something too clever.
In the case of employers’ liability, an exposure measure that is often used for burning
cost analysis is wageroll (the total amount of salary paid to the company’s employees).
Another good one is the number of employees ( ...