CAA Fellow Actuary (China) key terms
CAA Fellow Actuary (China) · Get comfortable with the vocabulary.
- Equivalence principle
- Related: Net premium reserve, Gross premium valuation
The rule that a contract's premium is set so the expected present value of future premiums equals the expected present value of future benefits plus expenses, measured on the same basis. It anchors gross and net premium calculation in life and non-life pricing.
- Net premium reserve
- Related: Equivalence principle, Gross premium valuation
The excess of the present value of future benefits over the present value of future net premiums, using valuation assumptions for interest and mortality. It is a statutory minimum measure of policy liabilities.
- Gross premium valuation
- Related: Net premium reserve, Best estimate liability
A liability measure that reflects actual pricing assumptions, including expenses, lapse, taxes and profit margins, rather than net premiums only. It is used for financial reporting and embedded value work under many regimes.
- Ruin probability
- Related: Lundberg exponent, Solvency capital requirement
The probability that an insurer's surplus ever falls below zero over a defined horizon, given initial capital and a surplus process. It is a central risk-theory measure of solvency strength under the collective risk model.
- Lundberg exponent
- Related: Ruin probability, Collective risk model
The positive adjustment coefficient solving the Lundberg inequality for a surplus process, controlling the exponential decay rate of ruin probability. It depends on premium loading and the claim severity distribution.
- Collective risk model
- Related: Lundberg exponent, Credibility theory
A model of aggregate claims in a period as a random sum, where the number of claims and individual claim amounts are independent random variables. It underlies credibility, reinsurance and capital analysis for non-life business.
- Credibility theory
- Related: Collective risk model, Burning cost
A framework for blending an insured's own loss experience with a broader class rate, weighting each by its statistical reliability. It supports experience rating and is central to non-life pricing and group insurance.
- Burning cost
- Related: Credibility theory, Loss development factor
An experience-based estimate of expected loss per unit of exposure, computed as incurred losses divided by exposure, often trended and loaded. It is a common starting point for non-life and reinsurance pricing.
- Loss development factor
- Related: Burning cost, Incurred but not reported reserve
A multiplier applied to losses at one maturity stage to estimate their ultimate value, derived from historical claim emergence patterns. It is fundamental to reserving for long-tail liability lines.
- Incurred but not reported reserve
- Related: Loss development factor, Case reserve
A liability for claims that have occurred by the valuation date but were not reported to the insurer by that date. Its estimation relies on reporting lags, case reserves and development patterns.
- Case reserve
- Related: Incurred but not reported reserve, Loss development factor
The amount set aside for a specific reported claim based on the adjuster's estimate of ultimate cost. Case reserves are reviewed as the claim develops and feed into aggregate reserve estimates.
- Best estimate liability
- Related: Gross premium valuation, Solvency capital requirement
The expected present value of future cash flows using assumptions that are neither deliberately prudent nor optimistic. It is a building block for solvency capital and risk-based reporting frameworks.
- Solvency capital requirement
- Related: Best estimate liability, Risk margin
The amount of capital a regulator requires an insurer to hold so it can absorb adverse shocks and meet obligations with a specified high probability. It is often derived from a risk-based formula or internal model.
- Risk margin
- Related: Solvency capital requirement, Best estimate liability
An additional liability above the best estimate that compensates a hypothetical transferee for bearing insurance risk. It is often computed as a cost-of-capital charge on required capital over the run-off period.
- Own risk and solvency assessment
- Related: Solvency capital requirement, Enterprise risk management
An insurer's internal process for identifying, measuring and managing its risks and assessing whether it holds adequate capital over the business plan horizon. Regulators review it as part of supervisory review.
- Enterprise risk management
- Related: Own risk and solvency assessment, Risk appetite statement
A firm-wide approach to identifying, assessing, monitoring and managing all material risks, including insurance, market, credit, operational and strategic risk, within a single governance and capital framework.
- Risk appetite statement
- Related: Enterprise risk management, ALM mismatch risk
A formal articulation of the types and amounts of risk an insurer is willing to accept in pursuing its objectives, often expressed as limits and tolerances. It guides strategy, pricing and capital allocation.
- ALM mismatch risk
- Related: Duration matching, Risk appetite statement
The risk that asset cash flows and liabilities respond differently to interest rate, inflation or other market movements, causing a change in surplus. It is managed through duration matching, cash-flow matching and hedging.
- Duration matching
- Related: ALM mismatch risk, Immunization
Selecting assets so their interest-rate sensitivity, measured by Macaulay or modified duration, offsets that of the liabilities. It reduces surplus volatility from parallel shifts but does not eliminate curve or convexity risk.
- Immunization
- Related: Duration matching, ALM mismatch risk
An asset portfolio strategy designed so that liabilities can still be met if interest rates change, typically by matching duration and present value and arranging asset dispersion around the liability horizon.
- Embedded value
- Related: Gross premium valuation, Best estimate liability
A measure of the economic worth of a life insurer comprising net asset value plus the present value of future profits from in-force business. It is disclosed with adjustments for the cost of capital and risk.
- Deferred acquisition cost
- Related: Embedded value, Liability adequacy test
An asset recognized when commissions and other acquisition costs on new business are capitalized and amortized over the policy period rather than expensed immediately. Its treatment materially affects reported profit timing.
- Liability adequacy test
- Related: Deferred acquisition cost, Best estimate liability
A required comparison of recognized insurance liabilities against a current estimate of future cash flows, with any deficiency charged to profit or loss. It prevents carrying overstated reserves or understated obligations.
- Contract boundary
- Related: Best estimate liability, Liability adequacy test
The point at which an insurer can reassess and reprice the risks of an insurance contract, determining which future cash flows belong to the existing contract. It strongly affects measurement of liabilities.
- Duty of utmost good faith
- Related: Material fact, Insurable interest
The mutual obligation on insurer and policyholder to act honestly and disclose material facts relevant to the contract. Breach can allow the other party to avoid the contract or claim a remedy.
- Material fact
- Related: Duty of utmost good faith, Insurable interest
Information that would influence a prudent insurer's decision to accept a risk or set its terms. Failure to disclose material facts at proposal may entitle the insurer to avoid the policy.
- Insurable interest
- Related: Duty of utmost good faith, Indemnity principle
A legal and economic relationship such that the policyholder benefits from the subject's continued existence or suffers loss from its destruction. It is required for a valid insurance contract and prevents wagering.
- Indemnity principle
- Related: Insurable interest, Subrogation
The rule that a property or liability claim payment should restore the insured to the financial position held before the loss, not produce profit. It underpins subrogation, salvage and underinsurance adjustments.
- Subrogation
- Related: Indemnity principle, Salvage and recovery
The insurer's right, after paying a claim, to step into the insured's shoes and recover the loss from the party legally responsible. It supports the indemnity principle and reduces net claim cost.
- Salvage and recovery
- Related: Subrogation, Incurred but not reported reserve
Amounts the insurer obtains from disposing of damaged property or recovering money after a loss, which reduce the net claim paid. Recoveries are estimated in reserving and reflected in reinsurance arrangements.
- Actuarial professional standard
- Related: Peer review, Actuarial opinion
A binding or advisory pronouncement issued by an actuarial professional body that specifies required practice, documentation and disclosure for defined work. Compliance supports credibility of actuarial opinions before regulators and boards.
- Actuarial opinion
- Related: Actuarial professional standard, Peer review
A formal statement by a qualified actuary on matters such as reserve adequacy, pricing sufficiency or capital, supported by analysis and required disclosures. It carries professional accountability and may be filed with regulators.
- Peer review
- Related: Actuarial opinion, Actuarial professional standard
Independent scrutiny of an actuary's work by another qualified professional before it is relied upon. It tests assumptions, methods and documentation and is often required for high-impact opinions.
- Deterministic model
- Related: Stochastic model, Scenario testing
A projection using a single set of fixed assumptions for each scenario, producing one path of results. It is simple to communicate but cannot by itself quantify the probability of adverse outcomes.
- Stochastic model
- Related: Deterministic model, Monte Carlo simulation
A projection in which one or more assumptions are treated as random variables, generating a distribution of outcomes. It supports tail-risk measurement, capital calibration and option pricing.
- Monte Carlo simulation
- Related: Stochastic model, Model risk
A numerical method that repeatedly samples random scenarios from assumed distributions and aggregates the results to approximate an outcome distribution. It is used for capital, pricing and risk aggregation.
- Model risk
- Related: Monte Carlo simulation, Back-testing
The risk of loss or wrong decisions arising because a model is misspecified, misused or based on flawed assumptions and data. It is managed through validation, documentation, governance and sensitivity testing.
- Back-testing
- Related: Model risk, Scenario testing
Comparing model outputs or risk measures with realized outcomes or historical data to assess predictive accuracy. Persistent exceptions indicate calibration problems and may trigger model recalibration or capital add-ons.
- Scenario testing
- Related: Deterministic model, Back-testing
Evaluating financial results under specified hypothetical or historical stress conditions, such as a sharp interest-rate rise or pandemic. It complements statistical models by exploring plausible but severe events.