approach return and risk of various rollover option strategies (put hedge; covered short call; collar). In addition to measure …) historique, ils evaluent le possibilites et risques des strategies de hedging par options (put hedge; covered short call; collar … auteurs essaient d´identifier des relations determinantes entre les differents types des strategies de hedging par options …

robust with respect to a volatility measure and provide direct policy implications for portfolio composition and hedging. …