the mean and volatility of equity returns. Our model assumes a small risk of a rare disaster that is calibrated based on … the international data on large consumption declines. We allow the risk of this rare disaster to be stochastic, which … specifications for the stochastic rare disaster probability and show that the data favor a multifrequency process. Finally, we show …

to compute more complicated derivative securities …

Given a European derivative security with an arbitrary payoff function and a corresponding set of" underlying … securities on which the derivative security is based, we solve the dynamic replication problem: find a" self-financing dynamic …

We propose a nonparametric estimation procedure for continuous- time stochastic models. Because prices of derivative …

We propose a nonparametric method for estimating the pricing formula of a derivative asset using learning networks …