Objection 1 - Reserving Flashcards
Additional Considerations in Establishing Claim Reserves
(In Addition to ASOP #5)
D - incurral Dating Method
R - Reserve Basis - Statutory, GAAP, and Tax bases differ in their use of margin, interest rates, etc
I - Interest - Reserve for claims with long payouts may be discounted to reflect interest
C - Controls and reconciliation - the data used should be tested for accuracy
I - Insurance Characteristics - reserves vary depending on the type of risk covered
R - Reserve Cells - set up separate cells for each homogenous category of business
M - Managed Care Features - Such as discounts and provider risk sharing arrangements
T - Trends
A - Claim Administrative Expenses - Set up a reserve equal to a percentage of the claim reserve
M - Morbidity Assumptions - For long-term Claims, Morbidity is reflected in continuance tables
C - Use of the Case Reserves Method - very labor intensive, so only recommended for small blocks
CRM (Case Reserves Method) - TIMID CAR (small “Block”)
Skwire Chapters 37-38, Pages 645 and 669
Advantages and Disadvantages of Stochastic Approaches for Reserving
Advantages
- Provides explicit guidance for establishing provision for adverse deviation in the reserves
- Provides guidance on potential variability in reported earnings and reserve levels
- Allows for quantification of variability in items such as seasonality and claim trend
- Allows for improved evaluation of reserve estimates (by knowing the variability of the estimate)
Disadvantages
- Some audiences that are unfamiliar with this approach may have a false sense of confidence in the approach because of its sophistication
- May be too complex to be used by all individuals who must perform related functions (like forecasting and pricing)
- Not every process can be modeled rigorously
Skwire Chapter 37, Page 654
Stochastic Modeling Techniques for Reserving
- Fitting a parametric distribution to the data - this technique works best when the process being modeled is stationary over time
- Ordinary least squares regression - this allows for investigation of the effects of specific explanatory variables, such as trend or seasonality
- Generalized linear models - these models improve upon ordinary regression models because they allow for cases where the dependent variable being modeled is either bounded (e.g., must be greater than zero) or not normally distributed
- Stochastic time series models - these are useful for handling situations where values are correlated across time (e.g., seasonal or cyclical patterns)
- Monte Carlo simulation - this approach is of significant practical value when combining results from any of the other techniques
Skwire Chapter 37, Page 656
Considerations when Developing a Stochastic Approach to Reserve Estimation
- Availability of data - historical data is needed to validate the model and assumptions
- Appropriateness of data - consider whether the processes reflected in the historical data are representative of the process being modeled going forward
- Access to statistical software - lack of access to or understanding of modeling software will limit the available choices for modeling techniques
- Appropriateness of the model - this can be validated through goodness-of-fit testing, residual analysis, and hold-out sample evaluation
- Covariances of modeling estimates -w hen reserve estimates are calculated through component estimates, the covariance between these components must be estimated
Skwire Chapter 37, Page 657
Features (or aspects) of LTD and LTC contracts to consider when setting reserves
- Periodic benefits - benefits typically equal some specified monthly or daily amount
- Long-term benefit periods - these plans have maximum benefit periods that are much longer than benefit periods for other health benefits
- Elimination periods - LTD and LTC plans have a variety of elimination periods (often 90 days or more)
- Optional Benefits - these may affect the timing or amount of monthly payments (e.g., partial disability benefits and cost of living adjustments)
- Integration of benefits - these plans often coordinate benefits with Social Security and Medicare
- Limitations and Exclusions - some claims are excluded (such as intentionally self-inflected injuries) or subject to limited periods (such as mental and nervous claims)
Skwire Chapter 38, Page 661
Types of long-term claims and reserves methods
- Open Claims - Claims currently being paid (uses tabular reserves)
a) Reserve = V(n) = Sum(t=n to BP) [Benefit(t) * Continuance(t) * InterestDiscount(t)]
i) Benefit = monthly benefit (may vary over time due to product provisions)
ii) Continuance = probability of a claim continuing to receive payments in the future
iii) Interest Discount = Factor to reflect time value of money
iv) Summation runs from current time period (n) to end of benefit period (BP) - Pending Claims - claims that have been reported but payments have not yet begun
a) Reserve for claims that are still in the elimination period = pending factor * tabular reserve
b) Reserve for claims that have completed the elimination period = pending factor * (tabular reserve + accumulated value of past payments not yet made) - IBNR claims - claims that have been incurred but have not been reported to the company (Separate list for reserve methods)
Skwire Chapter 38, Page 662
Methods for Calculating IBNR reserves for Long-Term Claims
- Percentage of premium method (Special case of the factor Method)
a) For a historical year in which all claims have been reported, list all claims incurred prior to yearend that were reported after yearend. These are the IBNR claims
b) Calculate a tabular reserve for each of these claims as of yearend of the historical year
c) Sum these tabular reserves to get the IBNR reserve for the historical year
d) Divide this reserve by earned premium for the historical year to get an IBNR reserve factor
e) Multiply the IBNR reserve factor by earned premium from the current year to produce the IBNR reserve for the current year - Lag Method - this is a simple case of the development method from GHFV-103-16
- Loss Ratio Method - Described in list from GHFV-103-16
- Combination Methods - for example, use the lag method for earlier incurral months and the loss ration method for recent incurral months where the completion factors are low
Skwire Chapter 38, Page 666
Common Data Integrity Errors Related to Claim Reserving
- Missing (D)ata
- Misstated age/(G)ender
- Inaccurate (E)limination periods or benefit periods
- Incomplete or inaccurate information on benefit (I)ntegration
- Inaccurate or inconsistent determination of the (I)ncurral date
- Inaccurate information on (C)ause of disability
- Incorrect (C)oding of claim status (open, closed, or pending)
DIG ICE C (DIG for good data, but you are ICE Cold)
Skwire Chapter 38, Page 673
Methods for Evaluating Claim Reserve Adequacy
- Runoff Studies (commonly done by incurral year) - pervious reserve balances are compared to subsequent claim payments and reserve balances, with adjustments for interest
- Actual-to-Expected Claim Termination Rate Studies (Commonly done by claim duration) - compares the actual claim termination rates to the expected claim terminations based on the table used for reserving. (See separate list for considerations when preparing this study)
- Experience studies - Typically involves a gross premium valuation (GPV) . The reserve is adequate if PV of future gross premiums + reserve > PV of future claim costs and expenses
Note - Point 3 from GHFV-103-16. Point 2 is a specific type of experience study (Point 3).
Skwire Chapter 38, Page 673
Considerations When Preparing a Claim Termination Rate Study
- (C)redibility - Sufficient data is needed before conclusions can be drawn from the study
- Types of (T)erminations Included - only terminations due to recovery and death should be included (Terminations due to benefit limitations should not be counted)
- (E)xposure characteristics - if there is a disproportionate amount of one type of claim, adjustments may be needed
- Voluntary claim (S)ettlements - claims that are voluntarily settled are commonly excluded when performing this study
CTES - Claim Termination Experience Study!
Skwire Chapter 38, Page 674
Types of Reserves and Liabilities (Leida, High Level)
- Premium Reserves (Separate List)
- Policy Reserves (Type of Premium Reserve)
- Claim Reserves (Separate list GHFV-103-16)
- Premium Deficiency Reserves
- Expense Reserves - To cover admin expenses
- Reserves related to government plans. Examples: Refund reserves for Medicare Supplement, risk-sharing reserves for Medicare Part D, and special reserves for state Medicaid Programs
- Reserves related to ACA-compliant plans, for risk adjustment, reinsurance, risk-corridors, MLR rebates, and reconciliations of various government subsidies
- Reserves for contracts with providers, such as for withholds, bonuses, or other risk-sharing mechanisms
- Reserves for Experience Rating Refunds (Skwire, Ch. 27)
Leida Chapter 6, Pages 214 and 256
Definitions of Reserves and Liabilities (Leida)
- Liabilities are Obligations that are already incurred and accrued (such as the ongoing monthly payment of a known disability income claim)
- Reserves are for obligations which have not yet been incurred or are not yet accrued
- In practice (and in study notes in syllabus) reserves and liabilities are both referred to as “reserves.” Most reserve calculations focus almost entirely on calculating the combined value of the two.
Leida Chapter 6, Page 214
Reserve Standards for the Different Types of Financial Statements (Leida)
- Statutory Statement - Focus is on ensuring solvency, so reserves tend to be conservative
- GAAP Statement - Focus is on matching profit streams with revenue streams, with a lesser degree of conservatism (through provisions for adverse deviation)
- Tax Statement - IRS standards make sure profits beyond a set level are recognized, and therefore taxed, immediately
- Embedded-Value Based Statement - May be needed for international companies. Standards are set by the IASB.
Leida Chapter 6, Page 216
Types of Premium Reserves (Leida)
- Types of Active Life Reserves
a) Unearned Premium Reserve (UPR) - Reserve for the premium that has been booked to cover the portion of the coverage period which hasn’t yet occurred.
i) Is usually a pro-rata portion of the last gross premium received (gross UPR)
ii) But when company holds policy reserves, the gross UPR is replaced by a net UPR that is based on the net premium used in calculating policy reserves
b) Policy Reserves (Contract Reserves) - This is the portion of premium collected in early durations that is intentionally designed to help pay for anticipated higher claims in later durations. Is needed for products where the claim costs increase with age while the premium is level. - Premium Paid in Advance - reserve for premiums paid in advance for future coverage periods
- Premium Due and Unpaid - an asset is created on the statement for the amount of premium that is expected to be received
(Some of this is from study note GHFV-103-16)
Leida Chapter 6, Page 217
Formulas for Policy Reserves
Read Card
- Prospective Formula on a per Original Policy Basis:
z,tVx = PV {Future Claims} - PV {Future net Premiums}
z,tVx = Σi=t+1 to ω {ipx * v^(i-t) * z,iCx} - Σi=1 to ω {ipx * v^(i-t) * z,iPx} - Prospective Formula on a Surviving Policy Basis:
replace i with ipx with i-t,p,x+t
More on the Card
Formula for Deferred Acquisition Cost (DAC) Reserves (Leida)
- DAC = AV {deferrable Expense} - AV {Net expense premiums)
- Notation:
z,iEx = Deferrable expenses at age x, duration i, issue year z
z,iPx,E = net expense premium at age x, duration i, issue year z - Formula on a per surviving policy basis:
z,tDACx,s = Σi=0 to t-1 { [ 1 / t-i,p,x+i ] * v^(i-t) * [z,iEx - z,iPx,E ] }
Leida Chapter 6, Page 229
Types of Policies for Which Policy Reserves are Required (Leida)
- Contracts that use level premiums
- Contracts where the value of the future benefits at any time exceeds the value of future net premiums
Leida Chapter 6, Page 235
Reasons Why Past Claims Patterns may not be Representative of Future Patterns (Leida)
(These would affect validity of using the development method for calculating reserves)
- Company starts using electronic submission of claims
- Change in work flow due to a change in claim administrative systems
- Slow-downs or speed-ups in the claim administration department
- Changes in Benefits
- Changes in the Level of Claim Backlog
Leida Chapter 6, Page 245
Reasons why a deficiency reserve may be needed (Leida)
- A policy is noncancelable, so premium rates cannot be raised
- Regulators are unlikely to allow the premium rates to rise to self-sufficient levels
- Size of increases needed might trigger an antiselection spiral that makes it impossible to ever break even
Leida Chapter 6, Page 253
Governing Documents for Setting of Reserves (Leida)
(Referred to as “guidelines and standards of practice for calculating long-term claim reserves” in Skwire ch. 38. Combined List)
- U.S. Statutory Governing Documents
a) NAIC Accounting Practices and Procedures Manual
b) NAIC Model Laws: Standard Valuation Law, Actuarial Opinion and Memorandum Regulation, and Health Insurance Reserves Model Regulation
c) NAIC Health Reserves Guidance Manual - Canadian Governing Documents
a) International Financial Reporting Standards for annual statements
b) Publications and papers from the Canadian Office of the Superintendent of Financial Insurance and the Canadian Institute of Actuaries - US GAAP Governing Documents
a) Financial Accounting Standards Board: Statements and Interpretations, and Technical Bulletins
b) Accounting Principles Board Opinions, Statements, and interpretations
c) American Institute of Certified Public Accountants: Statements of Opinion, and Industry Audit and Accounting Guides - Tax Governing Documents
a) In the US: IRS Code
b) In Canada: Canadian Income Tax Act, which requires some adjustments to be made to statutory numbers - Actuarial Governing Documents
a) Various ASOPs, including 5, 7, 10, 11, 12, 18, 21, 22, 23, 28, 41, and 42
b) American Academy of Actuaries’ series of Practice Notes
c) Guides to the Professional Conduct of the American Academy of Actuaries
d) Literature published in textbooks and by the actuarial profession
Leida Chapter 6, Page 258
Duties of the Actuary Regarding Quality of Data
(From ASOP #23)
- Seek out and use (A)ppropriate data and communicate any imperfections
- Review data for (R)easonableness and consistency (not necessarily an audit)
- Disclose (R)eliance upon others for a review, reconciliation, or audit of the data
- Disclose situations where it is impossible or (I)mpractical to perform a sufficient review of the data
- Consider whether the use of inappropriate data might create a material (B)ias in the work product
- Maintain adequate (D)ocumentation to support the use of specific data
- Address reconciliation of paid claims to check registers or general (L)edgers
DIRections BAR Lying (DIR BAR L)
GHFV-103-16 Page 12
Types of Reserve Reporting
- Regulatory Reporting - Concerned with solvency and policyholder protection, so conservative
- GAAP Reporting - emphasis on realistic earnings. Assumptions include provision for adverse deviation (PfAD)
- Experience Reporting for Employers and Providers - typically less sophisticated except for financial settlement and pricing review. For settlements, allow a 3-month run-out period to minimize the size of the estimated reserve.
- Valuations for Acquisitions - reserves are material to profitability, so they are often a focal point of negotiations. There is often a final settlement after several months to revisit the purchase price and asses the impact of claim reserves.
GHFV-103-16 Page 16
Types of Claim Liabilities and Reserves
- (D)ue and Unpaid Liabilities - Liabilities that have been reported, adjudicated, and processed, but no paid. Is usually small. Itemize or base on historical averages.
- (I)n Course of Settlement (ICOS) - Liabilities for claims reporting and received but not yet adjudicated and paid. System may record receipt and run report. Otherwise, use simple method such as average claim times number of claims.
- (I)BNR - liabilities for claims that are anticipated but have not been reported. Project by using existing payment data to develop average expected claims payment patterns.
- (L)oss Adjustment Expenses - Liabilities for administrative costs of adjudicating unpaid claims. Usually a percentage of unpaid claims liability.
- Present value of amounts not yet due (“(U)naccrued in Skwire 37) - An estimate of future amounts due on known open claims
- (R)esisted Claims - includes claims for which a known litigation situation exists. Usually reserved seriatim assuming full benefits and possibly amounts for damages.
- Outstanding accounting (F)eed (may overlap with due and unpaid liability) - amounts which have been acknowledged as payments, but for which no check has been cut. Reserves are often based on accounts payable and billing notices.
- (D)iffered Maternity or other Extended Benefits - the loss is triggered before the valuation date, but benefits are deferred contractual provisions
- Other (S)pecial Reserves - Such as for waiver of premium (WoP) due to disability
U FIDDL SIR (yoU FIDDLe SIR! - with reserves of course)
GHFV-103-16, Page 19 (#8 and #9 from Skwire Chapter 37)
Methods of Estimation for Claims Reserves
Some methods have different names in other sources, so this list includes multiple names for those methods
- Case Reserves - Direct Enumeration on claim-by-claim basis. Typically used only when there are very few claims. Can’t use for IBNR.
a) Examiner’s Method - Estimate ultimate payment and deduct what’s already been paid
b) Average Size Claim Method - the number of reported claims times an average claim amount minus the amount already paid - Projection Method - Develop a historical incurred claim rate as a function of some measure of exposure. Then apply this rate to projected exposure to get current incurred claims, and subtract claims already paid. The most common approach is:
a) Projected PMPM Claim Costs * MbrMnths - Claims Already Paid - Loss Ratio Method (aka Claim Cost Method) - This Method and the Projected Method can be used when the volume of data is small or to validate other methods.
a) Loss Ratio * Earned Premium - Claims already Paid - Tabular Method - Apply a factor to open claims to calculate reserve. Typically used for LTC or disability. Can’t use for IBNR.
- Development Method (aka lag, completion, or triangulation method) - projects historical claim lag pattern into the future to estimate the reserve based on experience data
- Factor Method (aka formula method) - historical studies are done of reserves paid after the valuation date for claims incurred before that date. These past reserves are stated as a percentage of some unit of exposure in the past time period (such as annual premium in force) to develop a factor. Current reserves equal to factor multiplied by the current amount of exposure.
- Stochastic Approaches - methods where a probabilistic statement can be made about the level and adequacy of the reserve amount. Any of the methods discussed previously can be given a stochastic treatment.
GHFV-103-16, Page 22 (#6 and #7 from Skwire Ch. 37)
Types of Coverages for Which the Development Method Works Well
- Ability to record incurral and payment (D)ates for each claim
- Fairly consistent (L)ag patterns
- (S)hort incurral periods relative to the ultimate run out (monthly is preferred for medical)
- A sufficient (V)olume of business in each cell, in order to obtain reasonably stable results
- Availability of either (E)arned premium or exposure data (For volume adjustments and smoothing)
got all that? dev method is ‘SoLVED’
GHFV-103-16, Page 26