“…Some of the common candidates for EMMs include minimal martingale measure [7], minimal entropy martingale measure [8,19], varianceoptimal martingale measure [22], and empirical martingale measure [3]. Second, one may use a utility maximization criterion to obtain indifference prices that take into account the risk aversion of the investor [2, 10,11,12,15,20,26]. Given the widely reported crash-ophobia of liquidity crises, this is a useful nonlinear pricing rule complementing the classical expectations-based approach.…”