=+(ii) Suppose that E(|W0| q) < for some q > 4. Use the above ergodic theorem

Question:

=+(ii) Suppose that E(|W0|

q) < ∞ for some q > 4. Use the above ergodic theorem and the facts in (i) to argue that lim sup

|n|→∞

1

|n|



t

¯≤n

|Wt|

4p < ∞ a.s.

for some p > 1.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: