A study of the use and improvement of Hull and White's (1988) control variate technique in pricing options is provided. It contributes to the literature in two ways. First it is shown that it is not optimal to use the entire error of a control variate against its known price (usually a...

This study extends the Hull and White (1993 J. Derivatives 1 21-31) binomial method to construct a trinomial model for the valuation of American-style options whose strike price can be reset to a new level. The reset criterion is conditioned upon the average underlying asset price hitting the...

This article analyzes present value costs under stochastic interest rates and investigates the effect of interest rate uncertainty on the replacement investment decision that a firm must make when a piece of equipment becomes obsolete and needs replacement with either short- or long-lived...