This research involved developing an optimal stock investment decision strategy which offers minimum risk to the potential investor for counters listed on the Zimbabwe Stock Exchange. Three counters were compared namely Econet Wireless, Delta and Old Mutual. The first phase of the project...

Evidences thrive on the effects of political regimes and presidential elections on stock market returns. This paper investigates the effects of presidential elections on stock returns around the election periods at the Nigerian Stock Exchange (NSE) market. A sample of five (5) months each for a...

Hidden Markov model (HMM) is a powerful machine-learning method for data regime detection, especially time series data. In this paper, we establish a multi-step procedure for using HMM to select stocks from the global stock market. First, the five important factors of a stock are identified and...