This paper compares the mean-variance and the mean-variance-skewness approaches to modelling expected utility. Attention is focused on a problem encountered in risk management: determining the optimal demand for a put option hedging the return on an asset with a negatively skewed return...

The stock market globalization process has produced historic changes in the structure of stock markets, the effects of which are evident throughout the world. Despite these transformations, there are relatively few sources examining the connections between the globalization process currently...

A variety of approaches have been proposed to extend classical fixed income portfolio immunization theory to cases where shifts in the term structure are not parallel. Following Reitano (1991a, 1991b, 1992, 1996) and Poitras (2007), this paper uses partial durations and convexities to specify...