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Table 1Number and average values of profitable hedges for cases I and II and different levels of transaction
Table 2Summary statistics and autocorrelations for the index MIB30 options implied annualised volatilities, based on daily data for the period December 1996,
Fig. 1. Volatility smiles. The figure evidences the smile for one-month options. K denotes the Aat themoney strike price,B k qŽ500 and
Fig. 2. Term structure of volatility. The Figure evidences the variation of implied volatility as afunction of option maturity for at-the-money options.
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