How is the amount of money needed by the economy determined?

Changes in the prices of goods and services change the demand for money. The volume of the money supply changes accordingly. The dynamics of changes in the volume of money supply required for circulation. Controlled by the government and the central bank of the state.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.