Gold Breaks A 40-Year Correlation - Does This Signal A Problem For S&P 500 Forward Returns?

The latest price move in gold is occurring with positive correlation to the S&P 500, as opposed to the negative correlation ...
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Correlation Coefficients: Positive, Negative, and Zero

Correlation coefficients are indicators of the strength of the linear relationship between two different variables, x and y. A linear correlation coefficient that is greater than zero indicates a ...