The purpose of this study is to discuss portfolio theory. More specifically how an investor can maximize a portfolio's expected return while at the same time trying to minimize portfolio risk. This will be done by looking at both international and Kuwaiti stock market data. One important...

In this paper we will discuss the relationship among volume, volatility and return momentum in global financial markets. It turns out that when the volatility is large i.e. the difference between the daily high price and the daily low price is large then the trading volume is also large. We also...