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...

Is there a stable quantitative relationship between the exports of developing countries and prosperity in developed countries? The controversy between Lewis and Riedel on this question is taken up anew in this paper and examined in the light of ten years of added data and by estimating...

Is there a stable quantitative relationship between the exports of developing countries and prosperity in developed countries? The controversy between Lewis and Riedel on this question is taken up anew in this paper and examined in the light of ten years of added data and by estimating...