ERM - Lesson 3 Flashcards
Have an interest in making informed estimates of the likely impact of losses in a budget year
Economic Entities
2 key pieces of data for informed estimates
- Mean frequency
- Severity of losses
Because __________ are random variables, some basic statistical concepts can be employed in making estimates of frequency and severity.
Losses
Beginning step
Construction of probability distributions from data on losses.
The construction of confidence intervals
around estimated means allows decisions about maximum risk to be handled by the firm. This technique is used by ________ in setting reinsurance requirements and is used by _______ to set limits on the amounts of risk that they will bear.
Insurance Companies
Self Insurers
The 2 key task is to estimate the financial impact of losses.
- Trying to gauge loss experience, so that budget decisions can be made
- Estimating frequency and severity
Two key statistical measures
- Frequency with which losses occur
- Their severity
4 Basic Statistical Concepts
- Random variables
- Probability distributions
- Expected value
- Variance and standard deviation
Probability distributions is based on _______ data.
Empirical or a Priori data
Frequency times Severity
Expected value
Average values come from __________ data.
Historical Data
A process of charting all possible combinations of frequency and severity to establish the probable maximum loss.
Convolution
Future value is not known with certainty.
Random Variable
Shows all possible outcomes for a Random Variable.
Probability Distribution
Sum of the multiplication of each possible outcome of the variable with its probability.
Expected Value