The world raw material market has undergone a great change in the recent years. One of the essential reasons is the rapid economic growth of many former developing countries such as China, India, Indonesia, Brazil, Vietnam, etc. These countries were historically and typically producers and...

The values of comparative price levels vary greatly in individual EU countries and depend on many different economic factors. The EU countries were divided into two distinguishable groups. Both OLS and robust regressions were used to analyze the influence of the comparative price levels on...