We study the relationship between foreign exchange trading activity and volatility on the USD/EUR foreign exchange … market on the basis of a unique data set around the events of 09/11/2001. We find that volatility and bid-ask spreads are by … far larger at that time, but the shock is not persistent. The positive correlation between volume and volatility does not …

examines how the bid-ask spread and conditional volatility in the yen/dollar foreign exchange market changed around the time of … volatility, the deregulation was associated with a convergence of Japanese quoted spreads toward those of other banks. (2 …) Modeling the persistence in volatility reveals that deregulation lowered conditional volatility …

examines how the bid-ask spread and conditional volatility in the yen/dollar foreign exchange market changed around the time of … volatility, the deregulation was associated with a convergence of Japanese quoted spreads toward those of other banks. (2 …) Modeling the persistence in volatility reveals that deregulation lowered conditional volatility …