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Quant版 - Conditional correlation problem
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1 (共1页)
n*******o
发帖数: 18
1
Two non-stationary processes X_t, Y_t. Prove that conditional correlation
corr_r(X_r+d,Y_r+d) converges to 1 as d goes to infinity.
Is there any paper I can read?
t**********a
发帖数: 166
2
I feel the conclusion is wrong...

【在 n*******o 的大作中提到】
: Two non-stationary processes X_t, Y_t. Prove that conditional correlation
: corr_r(X_r+d,Y_r+d) converges to 1 as d goes to infinity.
: Is there any paper I can read?

n*******o
发帖数: 18
3
Could you pls explain it a bit, if you think it is wrong?

【在 t**********a 的大作中提到】
: I feel the conclusion is wrong...
c****w
发帖数: 35
4
corr_r(X_r+d,Y_r+d)=corr_r(X_r,Y_r) if d is constant

【在 n*******o 的大作中提到】
: Could you pls explain it a bit, if you think it is wrong?
d**e
发帖数: 13
5
Do you mean corr_r(X_r+d,Y_r+d) converges to 1 as "r" goes to infinity
instead of "d"?

【在 n*******o 的大作中提到】
: Two non-stationary processes X_t, Y_t. Prove that conditional correlation
: corr_r(X_r+d,Y_r+d) converges to 1 as d goes to infinity.
: Is there any paper I can read?

n*******o
发帖数: 18
6
corr_r(X_(r+d),Y_(r+d)) converges to 1 as d goes to infinity. thx

【在 d**e 的大作中提到】
: Do you mean corr_r(X_r+d,Y_r+d) converges to 1 as "r" goes to infinity
: instead of "d"?

1 (共1页)
进入Quant版参与讨论
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