European claim. This allows pricing and hedging under the minimal martingale measure, corresponding to the local risk …-minimizing strategy. Furthermore, since the mean-variance tradeoff process is deterministic in our setup, the minimal martingale- and … variance-optimal martingale measures coincide. Consequently, the mean-variance optimal strategy is easily constructed. Simple …

We show that the recent results on the Fundamental Theorem of Asset Pricing and the super-hedging theorem in the … context of model uncertainty can be extended to the case in which the options available for static hedging (hedging options … be equivalent to no-arbitrage under the additional assumption that hedging options with non-zero spread are non …

cause dynamic hedging to fail. As an alternative, we investigate a quasi-static hedge of Parisian options under a more … contingent claims which are statically hedged. Through numerical experiments, we show the effectiveness of the suggested hedging …