使用多种方法预测股市的变化率 Estimate Volatility using different methods-Estimate Volatility using different methods

欧式期权的定价，利用几何布朗运动，包括置信区间的估计！-European option pricing, the use of geometric Brownian motion, including the confidence interval estimate!

论文：Relationship between the trading behavior of three institutional investors and Taiwan Stock Index futures returns-The relations between institutional investors behavior and futures returns are examined in this study. Evidence suggests that ne

GARCH模型的matlab程序，使用最大似然估计方法进行参数估计(The matlab program of the GARCH model uses maximum likelihood estimation to estimate the parameters.)