Empirical evidence suggests that agricultural futures price movements have fat-tailed distributions and exhibit sudden and unexpected price jumps. There is also evidence that the volatility of futures prices contains a term structure depending on both calendar-time and time to maturity. This...

The European put-call parity condition is used to estimate the early exercise premium for American currency options traded on the Philadelphia Stock Exchange. Using a sample of 331 pairs of call and put options with the same exercise price and time to expiration, evidence is provided for early...

An anchoring adjusted currency option pricing formula is developed in which the risk of the underlying currency is used as a starting point which gets adjusted upwards to arrive at the currency call risk. Anchoring bias implies that such adjustments are insufficient. The new formula converges to...

Purpose – To investigate the extent to which finance managers in non-financial firms speculate in the currency markets and particularly to investigate the effect of individual-owners on such speculation. Design/methodology/approach – This paper uses survey data in order to analyse the extent...

How much of carry trade excess returns can be explained by the presence of disaster risk? To answer this question, we propose a simple structural model that includes both Gaussian and disaster risk premia and can be estimated even in samples that do not contain disasters. The model points to a...

Purpose – Recent failures and scandals in the banking and financial services industry have served as catalysts for anxiety about operational risk. In particular, the Basel II accord emphasises the need to develop methodologies for assessing and managing this category of risk. However,...

We address the problem of defining and calculating forward volatility implied by option prices when the underlying asset is driven by a stochastic volatility process. We examine alternative notions of forward implied volatility and the information required to extract these measures from the...

Purpose - This study seeks to examine the effectiveness of controlling the currency risk for international diversified mixed-asset portfolios via two different hedge instruments, currency forwards and currency options. So far, currency forward has been the most common hedge tool, which will be...

This paper proposes a path-dependent approach for estimating maximum appreciations of the renminbi expected by the market based on first-passage-time distributions. Using market data of the renminbi spot exchange rates, non-deliverable forward rates and currency option prices from 21 July 2005...

This paper opens with a brief description of the Czech FX options market. Several case studies of the Czech koruna option market illustrate how options reflect market sentiment and structural breaks. Risk-neutral implied distributions are suggested as a monitoring tool. Moreover, clear...