CPCU 520: All Formulas Flashcards
UW Gains or Losses
Earn Premiums - Losses + Expenses
Measures: UW Performance
Loss Ratio
Incurred Losses / Earned Premiums
Measures: UW Performance
Expense Ratio
UW Expenses / Written Premiums
Measures: UW Performance
Combined Ratio (Trade Basis)
Loss Ratio + Expense Ratio
Measures: UW Performance
Investment Income Ratio
Net Investment Income / Earned Premiums
Measures:Overall Operating Performance
Overall Operating Ratio
Combined Ratio - Investment Income Ratio
Measures:Overall Operating Performance
Return on Equity Ratio (aka Policyholder Surplus)
(GAAP Basis) = Net Income / Average Owners’ Equity (SAP Basis) = Net Income / Average Policyholders Surplus
Measures:Overall Operating Performance
Chronology of a Rate Filing
See the following notecards
Year 1 - 1/1
Start of the Experience Period
Year 3 -12/31
End of Experience Period
Year 4 - 3/31
Start of data collection and analysis
Year 4 - 7/1
Rates filed with regualtors
Year 4 - 9/1
Approval of rates received
Year 5 - 1/1
New rates initially used
Year 5 - 12/31
Rates no longer used
Year 6 - 12/31
Last loss incurred under this rate filing