EVOLUTION OF THEORIES AND CONCEPTS OF INCREASING INVESTMENT ACTIVITIES: ASPECT OF ENSURING THE ECONOMIC SECURITY OF THE STATE
The article examines the evolution of theories and concepts of investment activity and mechanisms for its implementation at various historical stages of the development of macroeconomics. The prerequisites for enhancing the investment activity of economic entities, including the state, from the period of theory and practice of mercantilism to the investment doctrines of modern economic science have been substantiated. The influence of the development of productive forces on the formation of concepts of investment activity, including as the basis for ensuring the economic security of the state, is shown. The features of theories and concepts of investment are highlighted. The role of the state in enhancing investment activity and the instrumental basis for its implementation are reflected.