Mathematics
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user6247850
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All Questions Answers
Score Newest
answer
11
Can a martingale converge in $L^1$ but not almost surely?
Dec 12, 2020
answer
11
Stochastic processes - Why do we need filtration?
Jun 4, 2020
answer
9
How to standardize a random variable up to the fourth moment?
Dec 9, 2022
answer
9
Understanding why Brownian motion is not differentiable
May 3, 2021
answer
7
Two players toss a coin; probability game doesn't end in 100 tosses?
Jun 9, 2022
answer
7
Intuition for Brownian motion time-inversion formula
Feb 3, 2021
answer
6
Show that $E\exp(-tX_i) \leq \frac{1}{t}$
Jul 6, 2020
answer
6
Does this property hold for a Geometric Brownian Motion?
Apr 19, 2021
answer
6
Prove that $\mathbb{E}\left[ \exp\left(\int_0^t X_s dW_s - \int_0^t X_s^2 ds \right)\right] \leq 1$ $\forall t > 0$
Mar 24, 2022
answer
5
Show that there exists a strictly increasing function $g$ such that $\sup_{\|x\|>1}\frac{\|x\|}{g(f(x))}<\infty$
Oct 14, 2021
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10
Change of measure and Girsanov's Theorem: Do the following models admit arbitrage and are they complete?

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