Since the global financial crisis that crippled the world’s financial markets in 2007, interest in nonlinear dynamics in form of deterministic chaos has increased. Hence, the main purpose of this study was to detect if whether stock returns exhibit nonlinear and chaotic tendencies. By using...

This study examines the violent crime convergence among the fifty one states in the United States. The chosen method for this analysis is nonlinear unit root test due to Kapetanios et al. (KSS, 2003), which was later extended by Chong et al. (CHLL, 2008). KSS-CHLL nonlinear unit root was applied...

The present study constructs a decision support system to determine the best seeding rate out of a group of seeding rates applied in the field. The DSS has been built receives the field data as inputs, and then apply split plot algorithms of (Gomez & Gomez, 1984) to find the results. These...

There is hundreds of software that implement CRM methodology, but there are no Arabic complete solutions till now except a few products for big companies like Microsoft, so it is a big challenge to Arab world to benefit form CRM concept and implement theirs software to benefit from it. This...