Distributions of many variables of interest in developed economic and financial markets, including income and wealth, exhibit heavy tails as in the case of Pareto or power laws. Many commonly used income and wealth inequality measures are very sensitive to extremes and outliers generated by...

The paper presents the synthetic results of research on the evaluation of efficiency of selected food industries in Poland, in the years 2000-2013. A dynamic approach was applied to the studies which were based on the analysis of prices of raw materials, meat products and product assortments of...

Research background: Changes result from a turbulent environment and internal situation of an organization. Rarely do changes happen spontaneously, usually they stem from decisions consciously shaped and taken by the management. Both the reasons as well as consequences of changes appear on...

The paper presents the synthetic results of research on the evaluation of efficiency of selected food industries in Poland, in the years 2000-2013. A dynamic approach was applied to the studies which were based on the analysis of prices of raw materials, meat products and product assortments of...