Platen, Eckhard; Hulley, Hardy - Finance Discipline Group, Business School - 2008
satisfactorily pricing and hedging extremely long-dated claims. Since they all fall within the ambit of risk-neutral pricing, it is … by the risk-neutral approach itself. To investigate this idea, we present a simple two-parameter model for a diversifed … equity accumulation index. Although our model does not admit an equivalent risk-neutral probability measure, it nevertheless …