start from two simple, economically motivated axioms, namely absence of arbitrage (in the sense of NUPBR) and absence of … relative arbitrage among all buy-and-hold strategies (called static efficiency). A valuation process for a payoff is then … valuing by absence of arbitrage alone. We show that this always yields put-call parity, although put and call values …

arbitrage opportunities is illustrated. The approach seeks to hedge the volatility risk, or vega, as opposed to the exposure … from the underlying equity itself, or delta. The results question the efficacy of the common arbitrage strategy of only …

In general multi-asset models of financial markets, the classic no-arbitrage concepts NFLVR and NUPBR have the serious … introduce a new way of defining “absence of arbitrage”. It rests on the new notion of a strategy being strongly share maximal … absence-of-arbitrage concepts do not change when we look at discounted or undiscounted prices, and they can be used in open …

This paper develops a fully-fledged statistical arbitrage strategy based on a mean-reverting jump-diffusion model and …