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BAS 2019 CSAA Case Competition Team 18 Elisa Bong, Jiahao Huang, Kelvin Christian, Yupeng Chen

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Page 1: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

BAS2019CSAACaseCompetition

Team18ElisaBong,Jiahao Huang,KelvinChristian,YupengChen

Page 2: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

BackgroundandCaseObjectives

DriverAveragingRater

DriverAssignmentRater

Comparison Consideration Re-evaluation

GeneralizedLinearModel(GLM)

2

Page 3: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

Rating Methods

3

Page 4: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

DriverAveragingRater DriverAssignmentRater

Driver1

Driver2

Driver3

Vehicle1

Vehicle2

Driver1

Driver2

Driver3

Vehicle1

Vehicle2

AverageDriverLevel

4

Page 5: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

5Result:DriverAssignmentà LowerPremium

Page 6: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

SafeDriver

SafeDriver

Vehicle1

Vehicle2

SafeDriver

SafeDriver

Vehicle1

Vehicle2

AverageDriverLevel

6

DangerousDriver

DangerousDriver

DriverAssignmentRaterDriverAveragingRater

Page 7: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

DriverAssignment Rater →Lower Premium

SafeDriver

DangerousDriver

Vehicle1

7

SafeDriver

Vehicle2

Page 8: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

Considerations

CustomerBehaviorsReducingLossRatio

ReasonablePricingLessAmountofWork

DriverAveraging DriverAssigning

MinimizedRisk

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Page 9: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

DataEvaluation

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Page 10: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

Generalized LinearModel(GLM)&Application

DependentVariableError

LinkFunction

10

LinearRegression1

2

3

Page 11: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

11

GLMOutput

Model Year

Vehicle Use

YearsOfDrivingExperience

Driver PointGood

Student

Multipolicy

Persistency with Company

Page 12: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

12

RatingVariables:DrivingExperience

Page 13: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

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RatingVariables:DriverPoints

1.0

1.3

1.5

1.8

2.0

0 1 2 3+

● IndicatedFactors

Page 14: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

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RatingVariables:ModelYear

0.5

0.7

0.9

1.1

1.3

1.5 ● IndicatedFactors

Page 15: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

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Solution

YearsOfDrivingExperience

Driver Point

Model Year

Vehicle UseModel Year

GLM

UPDATED

ADDED

REMAIN

OLDData

NEWData

Model Year

Vehicle Use

Page 16: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

SelectingTimePeriodoftheData

TechnologicalAdvancement

AutoIndustry

PublicPolicy

RoadCondition

16

TotalClaim

ClaimAmount ClaimFrequency

Page 17: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

Customer

Countrywide Model

Pros Cons

InsuranceCompany

HigherEfficiency Convenience

InsuranceCompany

AccuracyofModel

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Page 18: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

BusinessChallenges

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Page 19: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

NewIssues

HighLossRatio Rate Retention

ExpandYouthDriverMarket LowCloseRatio

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GoodStudent

PersistencywithCompany

Page 20: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

Non-RatingStrategies

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YOUTH MARKETEXPANSION

● MobileApp● MarketinginCollege

DROPPINGRETENTIONRATE OTHEROPTIONS

● PolicymakerCollaboration

● CustomerLoyaltyProgram

Page 21: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

THANKYOU!

Page 22: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

Appendices

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Page 23: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

AppendixA– Merging– DrivingExperience

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0

2

3+

1

21.60%

18.54%

16.89%

2.91%

21.54%

2.91%

16.89%

19.70%

2.91%

Years Original Combine 0 and 1 Combine 0, 1, 2

Page 24: BAS 2019 CSAA Case Competition - University of California ...actuary/caseCompetition/2019_Team_18_Slides.pdfCSAA Case Competition Team 18 Elisa Bong, JiahaoHuang, Kelvin Christian,

AppendixB–YouthDriverMarket

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