Background: Two main issues that challenge model building are number of Events Per Variable and multicollinearity among exploratory variables. Our aim is to review statistical methods that tackle these issues with emphasize on penalized Lasso regression model.  The present study aimed to explain problems of traditional regressions due to small sample size and m...

Companies increasingly form interdependent relationships between contractors and sub-contractors that extend across national borders and legal jurisdictions. In consequence, supply chain risk management (SCRM) is an increasing concern for the cyber security of safety-critical systems. The following pages argue that outsourcing undermines SCRM by eroding technical expertise, which companies need...