This study analyzes the capacity of multivariated models constructed from genetic algorithms and artificial neural networks to predict the sign of the weekly variations of the Asian stock-market indexes Nikkei225, Hang Seng, Shanghai Composite, Seoul Comp

This essay discusses the status of Financial Economics as a discipline in the face of the current global crisis. Contrary to some criticisms that have been levied, it defends the thesis that the discipline has not irresponsibly abused the rational man-rat

This paper reviews the traditional ways to measure volatility which are based only on closing prices, and introduces alternative measurements that use additional information of prices during the day: opening, minimum, maximum, and closing prices. Using th