The mean of the claim severity capped at cap with an attritional claim Gamma distribution with parameters GShape and GRate and a large claim Pareto distribution with parameters SlicePoint and PShape.
Arguments
cap
A positive real number - the claim severity cap.
GShape
A positive real number - the shape parameter of the attritional Claim Severity's Gamma distribution.
GRate
A positive real number - the rate parameter of the attritional Claim Severity's Gamma distribution.
SlicePoint
A positive real number - the slice point and the scale parameter of the tail Claim Severity's Pareto distribution.
PShape
A positive real number - the shape parameter of the tail Claim Severity's Pareto distribution.