Selection/anti-selection or adverse selection
taking advantage of inefficiencies in a provider’s pricing basis to secure better terms than might otherwise be justified, normally at the expense of the product provider
limit the extent to which rating factors can be used
Factors by which mortality and morbidity vary
Temporary initial selection
Where the level of risk diminished or increases since the occurrence of a selection process.
Class selection
Where a select group is taken from a population consisting of a mixture of different types of individual with different characteristics
Time selection
Where a select group is taken from a population of individuals from different calendar years
Adverse selection
Where the individual’s own choice influences the composition of a select group
Spurious selection
Where the distorting effect of a confounding factor gives the false impression that one of the forms of selection is present
Decrements and a selective effect
Decrements may be found to have a selective effect. A selective decrement will ‘select’ from the population lives whose rate of decrement from another cause differs from that of the whole population.