exn {lifecontingencies}

Expected residual life.

Description

Expected residual life.

Usage

exn(object, x, n, type = "curtate")

Arguments

object

A lifetable/actuarialtable object.

x

Attained age

n

Time until which the expected life should be calculated. Assumed omega - x whether missing.

type

Either "Tx", "complete" or "continuous" for continuous future lifetime, "Kx" or "curtate" for curtate furture lifetime (can be abbreviated).

Value

A numeric value representing the expected life span.

Author(s)

Giorgio Alfredo Spedicato

References

Actuarial Mathematics (Second Edition), 1997, by Bowers, N.L., Gerber, H.U., Hickman, J.C., Jones, D.A. and Nesbitt, C.J.

See Also

lifetable

Examples

#loads and show
data(soa08Act)
exn(object=soa08Act, x=0)
exn(object=soa08Act, x=0,type="complete")