Economic theories try to explain economic phenomena, to interpret why and how the economy behaves and what is the best to solution - how to influence or to solve the economic phenomena. They are comprehensive system of assumptions, hypotheses, definitions and instructions what should be done in a certain economic situation. In principle, the approach to economic theory is divided into positive and normative. Support Language: - العربية - belgium - català - Čeština - Deutsch - English - Español - eesti - فارْسِى - français - עִבְרִית - Magyar - հայերեն - italiano - japanese - korean - ქართული - Nederlands - Norsk - polski - Portuguךs - slovensk‎ - Svenska - turki - vietnames