We investigate the relationship between volatility and volume in five energy commodity futures contracts traded at the NYMEX for the period 1992 to 2006. We find that conditional volatility shows a high response to large information shocks and exhibits a great sensitivity to total expected and...

This paper develops an empirical cost of carry model for pricing crude oil futures by introducing an exogenously conditioned convenience yield as well as stochastic volatility. The approach is tested using monthly prices of all light crude oil futures contracts traded on the New York Mercantile...