Problematyka efektywności działań gospodarczych

In the theory of organisation, praxiology, economy, corporate finance and also in commercial practice the following cathegories exist: economic effectiveness, financial effectiveness, effectiveness of investment activities, commercial activity's effectiveness, efficiency and others. These issues are complementary and overlaping, creating complete essential class of notions, measures, methods and analytic instruments. In this article the author tries to define and systematize this class.