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We show that a volatility-managed strategy using equity options provides higher alphas, increases Sharpe ratios, and generates significant utility gains for investors, exceeding those of the statistical volatility-managed counterparts. Return and volatility expectations embedded in options...
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The basic assumption of the Black-Scholes option pricing is that volatility is constant over the time to maturity of … the option. We consider how the estimation of volatility is affected by the time to maturity. In particular, we consider … the empirical distribution of volatility as a function of the time to maturity and propose a threshold estimator based on …
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