As to what suggests (and you can around what items) is actually correlation and cointegration related, whenever?

That difference would be the fact you to always thinks about correlation in terms off output and you can cointegration regarding price. Several other concern is different steps of relationship (Pearson, Spearman, distance/Brownian) and you can cointegration (Engle/Granger and you can Phillips/Ouliaris).

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You will find constantly had a bona fide issue with the fresh new correlation/covariance from price. For me, it means absolutely nothing. I realize so it will get made use of (abused) in lot of contexts, however, I recently do not get anything out of it (over time, speed must essentially go up, go-down, otherwise wade laterally, very are not the prices “correlated”?).

A normal plot was shown lower than. As a whole, in the event that red collection increases, the brand new bluish collection does go up. Read more

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