RBC
Helps provide an early warning of a potential impending insurer insolvency
RBC FORMULA PURPOSE
RBC tells you the minimum level of capital that the insurer should hold, based on risk
the surplus indicated by the RBC formula should tell you the MINIMUM surplus level not the OPTIMAL surplus level
RBC MODEL ACT FOR INSURERS
provides the state regulator, the authority to take action if the RBC ratio falls below a threshold level
RISK-BASED CAPITAL overview
has been used since 1994 to provide a means for the early detection of insurance company insolvency.
These reports emerged in the wake of four of the largest property/casualty
insurance company insolvencies in the history of the U.S. insurance industry:
1) Mission Insurance Company,
2) Transit Casualty Company,
3) Integrity Insurance Company and
4) Anglo-American Insurance Company
two components of the RBC system
1) Formula: calculates the ACL benchmark which reflects capital needed to support the risks faced by IC. The company’s actual recorded capital and surplus is compared to the min required capital to produce the RBC ratio
2) RBC for Insurers Model Act: provides state regulators authority to take action when a IC’s RBC ratio falls below certain thresholds
RBC formula Overview
Applies factors to asset, reserve, recoverable and premium items.
The size of the factor depends on the level of risk associated with the item
The larger the risk, the larger the factor.
application of the factors to the associated Annual Statement items results in “risk charges.’’
INPUTS INTO RBC CALCs
Variables R(i)
Ro Subsidiary Insurers/ Misc.
R1 Asset Risk - Fixed Income
R2 Asset Risk - Equity
R3 Asset Risk - Credit
R4 UW Risk - Reserves
R5 UW Risk - NPW
Rcat Catastrophe Risk
Operational Risk**
**Operational Risk is added as a final step in the calculation, after applying the covariance adjustment between other risk types, and does not have a corresponding “R” indicator.
one IMPORTANT risk is missing (reserve adequacy)
R_0
Subsidiary Insurance Companies and Miscellaneous Other Amounts
Considers the risks associated with:
1) investments in affiliated entities (2 categories)
- insurance affiliates & alien insurance affiliate subject to RBC
- insurance affiliates not subject to RBC
2) miscellaneous off-balance sheet which consists of:
-non-controlled assets,
- guarantees for affiliates,
- contingent liabilities and
- deferred tax assets admitted under SAP
R_1 - R_3
Asset Risks
Asset risk is a much smaller portion of the property/casualty total risk charge compared to
the life industry.
P&C companies tend to invest in short-term, liquid investments (which are generally considered to be lower risk) due to the relatively shorter duration of liabilities.
R1 and R2 deal with admitted invested assets (those not captured in R0).
R_1 - R_3
R1 Asset risk - Fixed income
Shown on lines 1 through 11, column 3, on the asset side of the stat balance sheet on page 2
R1 = considers changes in interest rates and potential default of fixed income investments
(e.g., cash, bonds, mortgage loans)
R_1 - R_3
R2 Asset risk - Equity
Shown on lines 1 through 11, column 3, on the asset side of the stat balance sheet on page 2
R2 charge = considers changes in asset valuations for non-fixed income
investments
(e.g., stocks, real estate).
R_1 - R_3
R3 Asset risk - Credit
lines 14 and subsequent, column 3, on the asset side of the stat balance sheet on page 2 and risk associated with reinsurance recoverables
R3 = considers the credit risk associated with receivables on the balance sheet
if a company has written 5% or more of its premiums in accident & health lines in the last three years, it is also subject to a Health Credit Risk charge.
R4 - R5
Underwriting Risk
R4 Underwriting risk - Reserves
R4 (Reserve Risk) = concerned with past business
Risk that reserves will develop adversely given the current reserve balance is adequate
R4 - R5
Underwriting Risk
R 5 Underwriting risk - Net written premium
R5 (premium risk) = concerned with future business
Risk that the company’s business in the following year will be unprofitable.
This is the LARGEST portion of the RBC charge for P&C ICs
R_Cat
catastrophe risk charge (R cat)
Added in 2017.
risks associated with earthquake and hurricane events and considers modeled losses at the worst year in 100
charge applies on a net of reinsurance basis, with a corresponding contingent credit risk charge for certain categories of reinsurers.
commercially available catastrophe models
AIR, RMS, EQECAT
Through which, projected losses can be calculated
Covariance Adjustment
R0 + SQRT ( [R1]^2 + [R2]^2+ [R3]^2+ [R4]^2+ [R5]^2+[Rcat]^2 )
= Total RBC After Covariance Before Basic Operational Risk
assumes that the individual risk charge categories are independent of one another
(I.E aggregate risk is less than the sum of risk of the independent components)
e.g “ risk of default on an insurance company’s invested assets (e.g., bonds, stocks) is independent of the performance of its loss reserves.”
increases the dependency of the
larger risks in the calculation and decreases the significance of the smaller risk categories in
the overall aggregate RBC requirement
Ro is kept outside because the risk for investments in insurance company subsidiaries is believed to be directly correlated with the combination of the risks specific to the reporting entity (i.e., the other risk charges Ri through Rcat).
Therefore, the risk for investments in insurance company subsidiaries is additive to the aggregate of the investment and underwriting risks of the reporting entity for which RBC is being calculated.
In other words, RBC should not depend on the organizational structure of the insurance company and investments in insurance company subsidiaries that are subject to RBC do not provide a diversification benefit.
Basic Operational Risk Charge
Formally introduced in 2018 (was 0% in 2017)
Considers the risk of financial loss
resulting from operational events (I.E inadequacy / failure of internal systems, personnel, procedures / controls, external events)*
*includes legal risk but excludes reputational risk arising from strategic decisions and excludes any operational risks not reflected in the other risk categories
THE RBC CHARGE FOR SUBSIDIARY INSURANCE COMPANIES AND MISCELLANEOUS OTHER
AMOUNTS (Ro)
R0 only consists of:
1) US domiciled entities subject to RBC *
2) alien insurers (i.e., foreign to the U.S.)
Not subject to RBC: title insurers, monoline
mortgage guaranty insurers and monoline financial guaranty insurers.
*all other US dom entities not subject to RBC are covered in R2
R0
Insurance Affiliates Subject to RBC Example
An insurance company owns another company (a subsidiary).
That subsidiary has its own RBC requirement (a cap on how much risk it has).
The parent company owns stocks in that subsidiary (common or preferred stock).
The parent gets an Ro risk charge for owning those stocks.
But:
- The total Ro charge cannot be bigger than the subsidiary’s own RBC.
- And if the parent owns only part of the subsidiary, it only counts its share.
R0: Charge calculation from Ownership of Common Stock
Check Excel
R0: Charge calculation from Ownership of Preferred Stock
depends on whether the subsidiary has excess RBC*.
If XS RBC > 0 then, min(pro rata share of the excess RBC, adjusted carrying value of the preferred stock > 0 as recorded by the reporting entity)
pro rata share = to the % of the affiliate’s total outstanding preferred stock value that is owned by the company
value of total outstanding common stock or total outstanding preferred stock = (book/adjusted carrying value of the investment) / (percentage of ownership)
*Excess RBC is defined as the amount of RBC of the affiliate that exceeds the total value of the outstanding common stock.
R0: Charge calculation from Alien Insurance Affiliates
charge = 50% x (Annual Statement carrying value of the company’s interest in the affiliate)
For indirectly owned alien affiliates, this amount is further adjusted to reflect the reporting entity’s ownership on the holding company.