CPCU 540 Ch. 9 Flashcards
A measure of dispersion; a measure of the deviation of each variable in a data set form the mean of the data set
Variance
A measure of dispersion between the value in a distribution and the expected value (or mean) of that distribution, calculated by taking the square root of the variance
Standard deviation
A measure of dispersion calculated by dividing a distribution’s standard by its mean
Coefficient of variation
A threshold value such that the probability of loss on the portfolio over the given time horizon exceeds the value, assuming the normal markets and no trading in the portfolio
Value at risk
A measure of an asset’s volatility relative to that of the overall market for that type of asset
Beta
The tendency for the potential return to increase as risk increases
Risk-return trade-off
Risk that affects a specific company or a small group of companies
Company-specific risk (unsystematic risk)
A risk control technique that spreads loss exposures over numerous projects, products, markets, or regions
Diversification
The collection of securities portfolio combinations that generate the highest expected return for a given level of risk or that have the lowest risk for a given expected return
Efficient frontier
A measure of a security’s weighted average life
Duration
The process of matching investment duration and liability duration
Portfolio immunization (asset-liability marching)