The Asay (1982) option pricing model prices options on futures contracts where the premia are margined. The model assumes that the volatility of the underlying futures contract is constant over the life of the option. However it is an empirical observation in many markets that options on the...

Corrado and Su (1996) provide skewness and kurtosis adjustment terms for the Black-Scholes model, using a Gram-Charlier expansion of the normal density function. In this note we provide a correction to the expression for the skewness coefficient and illustrate the effect on call option prices of...

In September 2001 when Pasminco Ltd was placed in voluntary administration, it was the world’s biggest zinc producer with over 10% of global output. This paper examines the hedging strategies that Pasminco had in place in the years leading up to the firm being declared insolvent and...

Contracts for Difference (CFDs) are a significant financial innovation in the design of futures contracts. Over‐the‐counter trading in the UK is significant and has created controversy, but there is no published academic research into the design, pricing, and effects of CFDs. This study...