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Financial word of the day: Heteroscedasticity — meaning, usage, and why it matters more than ever
Financial word of the day: Heteroscedasticity describes a situation where risk (variance) changes with the level of a ...
Low volatility is a widely follow investment factor and it can be argued that in the nearly five years since the PowerShares S&P 500 Low Volatility Portfolio (PowerShares Exchange-Traded Fund Trust II ...
In Know Your Options, I tend to mention Implied Volatility quite often. I’m sure most readers already understand the general idea that options with high IVs are expensive and options with low IVs are ...
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