ABSTRACT

We are interesting in identifying the unconditional probability distribution of Xt. Using the Law of Total Probability, we write

|

. !

X k X k

t e e d

k r

λ λ

λ α λ λ

= =

= Γ

=0 P = P P

(E.1)

Removing all terms not involving the variable λ outside the integral, we can rewrite the second line of expression (E.1) as

. ! !