In this paper we investigate the return relations between major asset classes using data from both the US and the UK. Our first objective is to examine time variation in conditional correlations to determine when these variables act as a hedge against each other. Secondly, we provide evidence on...

We assess whether two classes of bubbles occur in the spot price of gold, rational speculative and periodically bursting bubbles, using gold’s lease rates for the first time in the literature as a measure of its fundamental value. This question is of particular significance as these are the...