Question

How to derive the MGF in the Heston model?

score 92 · Answer 1 · 2026-04-08 19:53:05

92

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How to derive the MGF in the Heston model?

Published on 08 Apr 2026 - 19:53

score 33 · Answer 2 · 2026-04-11 02:43:43

33

Views

Expectation and Variance of linear transformation of multivariate random variable

Published on 11 Apr 2026 - 2:43

score 40 · Answer 3 · 2026-03-25 17:38:36

40

Views

Find certainty equivalent $C[x]$ with respect to the utility function $u(x)=-e^{-x}$

Published on 25 Mar 2026 - 17:38

score 44 · Answer 4 · 2026-04-09 01:53:35

44

Views

Can you help me to solve this summation equation?

Published on 09 Apr 2026 - 1:53

score 139 · Answer 5 · 2026-04-11 11:14:46

139

Views

Expected value of the number of substrings 101 or 111 in the string

Published on 11 Apr 2026 - 11:14

score 354 · Answer 6 · 2026-04-11 13:12:22

354

Views

Proving formula of expected Value

Published on 11 Apr 2026 - 13:12

score 52 · Answer 7 · 2026-03-29 07:40:25

52

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How does one find the expected value of the Conway base-13 function $f:\mathbb{R}\to\mathbb{R}$, when restricted to $f:[0,1]\to[0,1]$?

Published on 29 Mar 2026 - 7:40

score 45 · Answer 8 · 2026-04-09 23:12:29

45

Views

Expectation of transformed mean of multiple random variables <= mean of the expectation of their transformation

Published on 09 Apr 2026 - 23:12

score 76 · Answer 9 · 2026-04-01 12:51:55

76

Views

Expected value and variance for a number of monochromatic triangles made of sides and diagonals of hendecagon ($11$-sided regular polygon).

Published on 01 Apr 2026 - 12:51

score 32 · Answer 10 · 2026-04-01 12:51:55

32

Views

$N$ coins placed randomly on vertices of $M$-sided regular polygon. Find expected value and var. of the number of sides with coins on both vertices.

Published on 01 Apr 2026 - 12:51

score 29 · Answer 11 · 2026-03-29 13:49:27

29

Views

Derive $E[\alpha_1\alpha_2]$ when they have correlation coefficient.

Published on 29 Mar 2026 - 13:49

score 99 · Answer 12 · 2026-04-09 08:06:29

99

Views

How to compute the expected standard deviation of a multinomial distribution?

Published on 09 Apr 2026 - 8:06

score 80 · Answer 13 · 2023-06-02 14:27:07

80

Views

Equality of expected value using Fubini's theorem

Published on 02 Jun 2023 - 14:27

score 56 · Answer 14 · 2026-04-11 03:51:55

56

Views

If $X$ is a random variable with pdf $f(x)$, what is $\mathbb E [Xg(X)]$

Published on 11 Apr 2026 - 3:51

score 102 · Answer 15 · 2023-06-04 04:11:24

Expectation of $\frac{X_1 Y_1 + X_2 Y_2 + ... + X_n Y_n}{X_1 + X_2 + ... + X_n}$ where $Y_1, Y_2, ... Y_n$ are I.I.D. and $X_i = g(Y_i)$

List Question

How to derive the MGF in the Heston model?

Expectation and Variance of linear transformation of multivariate random variable

Find certainty equivalent $C[x]$ with respect to the utility function $u(x)=-e^{-x}$

Can you help me to solve this summation equation?

Expected value of the number of substrings 101 or 111 in the string

Proving formula of expected Value

How does one find the expected value of the Conway base-13 function $f:\mathbb{R}\to\mathbb{R}$, when restricted to $f:[0,1]\to[0,1]$?

Expectation of transformed mean of multiple random variables <= mean of the expectation of their transformation

Expected value and variance for a number of monochromatic triangles made of sides and diagonals of hendecagon ($11$-sided regular polygon).

$N$ coins placed randomly on vertices of $M$-sided regular polygon. Find expected value and var. of the number of sides with coins on both vertices.

Derive $E[\alpha_1\alpha_2]$ when they have correlation coefficient.

How to compute the expected standard deviation of a multinomial distribution?

Equality of expected value using Fubini's theorem

If $X$ is a random variable with pdf $f(x)$, what is $\mathbb E [Xg(X)]$

Expectation of $\frac{X_1 Y_1 + X_2 Y_2 + ... + X_n Y_n}{X_1 + X_2 + ... + X_n}$ where $Y_1, Y_2, ... Y_n$ are I.I.D. and $X_i = g(Y_i)$

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