Abstract
The basics of the state economic policy and its evolution in socio-historical progress in civilization process are analyzed; the author studies the approaches substantiated in their time by such famous thinkers likeNiccolo Machiavelli, ThomasHobbes, JohnLocke, GeorgHegel, KarlMarx, JohnRawls; liberal substantiations suggested byAdamSmith, DavidRicardo, JohnMaynardKeynes, Ludwig von Mises, MiltonFriedman,Friedrich von Hayek, R. Cokhane in their works; utilitarian theory of social welfareby Jeremy Bentham, arepresentative of classical political economical schoolJohnStuartMill didn't deny the possibility and eligibility of state's interference in the economic processes; the utilitarian theory of social welfare by Jeremy Bentham, who suggested pleasures and suffering analysis concept according to which it is expedient to redistribute the income between the rich and the poor to provide the best welfare in the society that influenced thespreading of "marginalist revolution"ideasand which has changed the methodological and theoretical basics of economic policy. Aconsiderable and significant contribution to the economic welfare theory developing was made by Vilfredo Pareto. With the help of the curvesof indifference Vilfredo Paretoanalyzed effective conditions of resources placing based on whichthe first theorem of welfare economy“Pareto optimum”– thecriterion of economic effectiveness was developed. The conceptions of state economic policy suggested by the representatives of monetarism, keynesianism, marxism, economic nationalism and others are analyzed. There is a great range of intermediate ways of economic policy implementation between alternative models being analyzed within which the state regulation is restricted to certain spheres.