The purpose of this paper is to apply a belief rule-based (BRB) system to solve the multi-asset class portfolio optimisation problems. The BRB system, was developed on the basis of the concept of belief structures and the evidential reasoning (ER) approach, is a generic non-linear modelling and...

This study documents a positive relationship between the option-implied risk-neutral skewness (RNS) of individual stock returns' distribution and future realized stock returns during the period 1996-2012. A strategy that is long the quintile portfolio with the highest RNS stocks and short the...

We propose a non-parametric procedure for estimating systemic co-jumps and independent idiosyncratic jumps, and study associated news reported in Factiva and Bloomberg for thirty five stock markets from 1988 to 2014. Our results suggest that it is important to distinguish between systemic...

We propose the use of partial myopia as an alternative approach to dynamic programming for solving a multi-period investment problem with background risks. An investor behaves partially myopically if the investor makes his decision as if his total wealth at the end of the next period will be...