Organisations are constantly looking out for ways of counteracting customer pressures, improving performance, while also optimizing costs and improving financials. The opportunity of implementing Six Sigma within Business Process Management is more and more appealing for such Organisations that...

The healthcare system is one of the most important sector in social area, especially because it has a great influence over the health status of the population (measured by life expectancy at birth). Furthermore, the healthcare system is a major consumer of human, material and financial...

This paper brings into attention a new method for analyzing renewable energy investments efficiency, a procedure called Principal Component Analysis. Authors aim to provide an adequate background for this method, before applying it to a set of data concerning renewable energy. The paper begins...