Quadratic Variation for a Stock and Brownian motion Estimation

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Question

Quadratic Variation;

Let Xt = ; where (Wt)t0 is a Brownian motion. We are given the following two statements concerning Xt.

Which of them is true? Provide an explanation for your answer.

Summary

This question belongs to finance and discusses about Quadratic Variation for the stock and to find true Brownian motion equation.

Total word count: 20

 

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