Purpose: The purpose of this study is to determine distributional properties of the accumulated rate of interest when the instantaneous rate of interest evolves in terms of the Cox et al. (1985) square root process. Design/methodology/approach: The law of iterated (or double) expectations is...

Since the deregulation of foreign currency markets in 1973, the volatility of foreign exchange rates has increased substantially. Owing to this increased volatility in exchange rates it has become increasingly important to hedge foreign currency exposure. This paper provides a self-financing...