Mix of Business Review Example Executive Level Decision Making Using DFA Patrick J. Crowe, FCAS, MAAA Goals of Study Review Mix of Business Options Evaluate Optimal Growth Patterns using simulation model results Mix of Business Options 1. 2. 3. 4. 5. Base Model WC+5%, HO+5% Increase Base Model, HO+10% Increase Base Model, WC+10% Decrease Base Model, HO-10% Decrease Base Model, WC-10% Financial Measures Earned Premium Net Loss Ratio Premium to Surplus Ratio Expected Return\Standard Deviation Cash Flow Net Operating Results Model / Assumptions Assumptions Behind Simulation Underwriting operations and investment strategy are not affected by change in policy growth assumptions. The DFA model assumes there is a tradeoff between growth and profitability. DRM Flow Workers Compensation Homeowners Starting Policy Holder Surplus $40 million Corporate Elements Reinsurance Investment Underwriting Taxes Financial Calculator Financial Measures Financial Results Simulated over Five Years •Balance Sheet •Income Statement Analyze Results Net Earned Premium Net Loss Ratio Premium to Surplus Ratio Return on Surplus Cash Flow Net Operating Results Caveats Effect on expense ratios has not been modeled Reducing exposures could result in higher expense ratios and thus may not result in the best alternative Effect of change in investment strategies has not been modeled Reducing exposures will most likely result in a change in investment strategies Not considered as significant as the effect on company expenses Initial Balance Sheet Assets 5,850 Bonds = 91% of Assets 1,150 Bonds 2,500 Stocks Cast Other 93,000 Liabilities and Surplus 25,500 2,598 Loss & loss expense reserves = 64% of Surplus Loss Reserves UEPR Other 34,402 Surplus 40,000 Net Earned Premium Fifth Year Projection Net Earned Premium 0.5 Probability 0.4 0.3 0.2 WC+10% HO+10% WC-10% Years HO-10% 0 67,000 74,000 81,000 Base 88,000 95,000 102,000 109,000 116,000 123,000 0 130,000 0.1 Millions Base HO-10% WC-10% HO+10% WC+10% Net Loss Ratio Fifth Year Projection Probability Loss Ratios by Option 50% 45% 40% 35% 30% 25% 20% 15% 10% 5% 0% 68% 69% 70% 71% 72% 73% 74% 75% 76% Net Loss Ratio Base WC+10% WC-10% HO+10% HO - 10% Net Loss Ratio Fifth Year Projection 50% Probability 40% 30% 20% HO - 10% HO+10% Base 10% 0% WC-10% 86% 84% 82% 80% 78% 76% 74% 72% 70% Loss Ratio WC+10% 68% 66% Premium to Surplus Ratios Fifth Year Projection Premium to Surplus Ratio by Option 100% 90% Probability 80% 70% 60% 50% 40% 30% 20% 10% 0% 0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 Prem ium to Surplus Ratio Base HO-10% WC-10% HO+10% WC+10% Premium to Surplus Ratio Fifth Year Projection 100% Probability 80% 60% 40% WC-10% 20% HO-10% Base 0% WC+10% 9.0 8.0 7.0 6.0 5.0 4.0 Premium to Surplus Ratio HO+10% 3.0 2.0 1.0 0.0 (1.0) Return on Surplus Fifth Year Projection 99% Range of Outcomes Base WC +10% WC -10% HO +10% HO -10% -40 -30 -20 -10 0 10 Annualized Return on Surplus (%) Low Mean High 20 30 40 Return on Surplus Fifth Year Projection 13.00% 7.0% Performance for Options with Positive Return on Surplus 6.5% 6.06% Return on Surplus 6.0% 5.36% 5.5% 5.0% 4.5% 3.89% 4.0% 3.5% 3.0% 10% 0.00% 11% 12% 13% Standard Deviation 14% 15% Cash Flow Fifth Year Projection CashFlow (% Net Earned Premium) 25% 15% 10% 5% 0. 03 0% 0. 02 6% 0. 02 2% 0. 01 8% 0. 01 4% 0. 01 0% 0. 00 6% 0. 00 2% .0 02 % -0 .0 06 % -0 .0 10 % 0% -0 Probability 20% Cashflow Base HO-10% WC-10% HO+10% WC+10% Net Operating Results Fifth Year Projection Probability Net Operating Results (% Net Earned Premium) Cumulative Function 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% 60% 72% 84% 96% 108% 120% 132% 144% 156% 168% 180% Net Operating Return Base HO-10% WC-10% HO+10% WC+10% Net Operating Results Fifth Year Projection Net Operating Results (% Net Earned Premium) Density Function 70% Probability 60% 50% 40% 30% 20% 10% 0% 60% 72% 84% 96% 108% 120% 132% 144% 156% 168% Net Operating Results Base HO-10% WC-10% HO+10% WC+10% 180% Conclusion – Risk vs. Return Option Expected Return Standard Deviation HO (-10%) WC (-10%) Base WC (+10%) HO (+10%) +6.1% +5.4% +3.9% -1.1% -3.9% ± 12.0% ± 12.3% ± 12.8% ± 18.5% ± 19.7% Decreasing Homeowners exposures (10)% results in: Higher expected return and Lower standard deviation … vs. the current and other strategies. P Conclusion – Cash Flow Option Cash Flow HO (-10%) Base HO (+10%) WC (-10%) WC (+10%) 0.0167% 0.0163% 0.0157% 0.0137% 0.0136% P Decreasing Homeowners exposures (10)% also results in: Higher cash flow … vs. the current and other strategies. Conclusion – P:S Ratio at the 50% Percentile Option Premium to Surplus Ratio HO (-10%) 1.26 P WC (-10%) 1.33 Base 1.81 O WC (+10%) 2.91 O HO (+10%) 3.14 Decreasing HO & WC exposures (10)% results in: Lowest premium to surplus ratios … vs. the current and other strategies. Conclusion – Net Operating Ratio Option HO (-10%) WC (-10%) Base WC (+10%) HO (+10%) Probability of Operating Ratio < 100% 79.4% 61.7% 45.2% 27.6% 14.8% Decreasing HO exposures (10)% results in: Highest probability of operating ratio < 100% … vs. the current and other strategies. P Conclusion – Net Loss Ratio Option WC (-10%) HO (-10%) Base HO (+10%) WC (+10%) Net Loss Ratio 71.4% 71.5% 71.5% 71.7% 72.9% P Decreasing HO & WC exposures (10)% results in: Lowest net loss ratio … vs. the growth strategies. Conclusion – Rankings Option HO (-10%) WC (-10%) Base WC (+10%) HO (+10%) Risk vs. Cash P:S Net Net Return Flow Ratio Op Ratio Loss Ratio #1 #2 #3 #4 #5 # 1 Tied # 1 # 4 Tied # 1 #2 #3 #5 #4 #3 #5 #1 #2 #3 #4 #5 Decreasing HO exposures (10)% results in: Most return and least risk Greatest cash flow Lowest P:S Ratio Lowest Operating Ratio Lowest Net Loss Ratio Tied # 1 Tied # 1 Tied # 1 #5 #4 P Conclusion Although decreasing Homeowners exposures is the best option, neither the current U/W strategy nor the alternatives are expected to result in an adequate return or a sufficient financial position to support the company’s business!