Suppose that W is a random variable with E(W4) < . Show that E(W2) < .

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Suppose that W is a random variable with E(W4) < ∞. Show that E(W2) < ∞.

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Introduction to Econometrics

ISBN: 978-0133595420

3rd edition

Authors: James H. Stock, Mark W. Watson

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Question Posted: Apr 29, 2016 03:37 PM

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Suppose that W is a random variable with E(W4) < . Show that E(W2) < .

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Introduction to Econometrics

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