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PROCEEDINGS May 15, 16, 17, 18, 2005 - Casualty Actuarial Society

PROCEEDINGS May 15, 16, 17, 18, 2005 - Casualty Actuarial Society

PROCEEDINGS May 15, 16, 17, 18, 2005 - Casualty Actuarial Society

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692 INCORPORATION OF FIXED EXPENSESology is as follows: 12Proj SW Fixed Expenses Curr=Historical CW Fixed ExpensesHistorical CW Premium¤ Proj SW Premium:¤ Expense Trend FactorThe formula for calculating the projected statewide fixed expensescollected using the proposed methodology is as follows:Proj SW Fixed Expenses Prop=Historical CW Fixed ExpensesHistorical CW Exposures¤ Proj SW Exposures:¤ Expense Trend FactorDividing the first formula by the second highlights the relativedifference between the fixed expenses produced by the two procedures:Proj SW Fixed Expenses CurrProj SW Fixed Expenses Prop=Equivalently,Historical CW ExposuresHistorical CW Premium¤Proj SW PremiumProj SW Exposures :Proj SW Fixed Expenses Curr Proj SW Avg Premium=Proj SW Fixed Expenses PropHistorical CW Avg Premium :Multiplying by unity (i.e., Proj CW Avg Premium/Proj CWAvg Premium),Proj SW Fixed Expenses CurrProj SW Fixed Expenses Prop=Proj SW Avg Premium Proj CW Avg Premium¤Historical CW Avg Premium Proj CW Avg Premium :12 The following section only deals with the categories of expenses that use the countrywide(CW) expenses. Taxes, licenses, and fees are not addressed. Those expensesrepresent a relatively small portion of the total expense dollars.

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