After the 1989 Velvet Revolution, the transformation to a market economic system, and mainly the formation of new income sources and the process of a significant differentiation in wages, has caused crucial changes to the income distribution. There have been systematic changes in the model...

Probability modeling may be approached in several principally different ways. One of such possibilities to achieve the aim is approximation of empirical distribution by means of an already known distribution (i.e. a parametric model). This paper focuses first on description of methods that may...