For a martingale {Z, n 1}, let X, Z, Z-1, i 1, where Z = 0 Show

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For a martingale {Z, n 1}, let X, Z, Z-1, i 1, where Z = 0 Show that Var(Z) = Var(X,) i=1

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Stochastic Processes

ISBN: 9780471120629

2nd Edition

Authors: Sheldon M. Ross

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