Objective economic laws make the economic structure of any state. Modern states manage the market economy with the help of the state structure of the national economy.

The market is a sphere of manifestation of the economic relations between producers and consumers of goods

In a market economy, it is very important to know precisely the economic nature and content of its categories. Money, which fulfils its functions of means of circulation, is an intermediary between the act of purchase and the act of sale. In this function, money becomes capital.

The capital represents the money put into circulation and generating income from this turnover.