Jouini, Elyès - EconWPA - 2003
only if it is, when appropriately renormalized, a martingale for some equivalent probability measure. The theory of pricing … equivalent martingale measure. If this value is unique, the claim is said to be priced by arbitrage. The new probabilities can be …The theory of asset pricing, which takes its roots in the Arrow-Debreu model (Theory of value [1959, chap. 7]), the …