Artamonova L.N.

Post-Keynesianism: Evolution of Keynesian Macroeconomics in the 20th Century

The article analyzes the development of J.M. Keynes's theory in the second half of the twentieth century due to the works within the new direction of economical science – Post-Keynesianism. It is shown that in free-market economy Keynesian school based of the original Keynesian methodology requires additional studies of state regulation principles and take into account the qualitative changes in the market mechanisms. It is shown that post-Keynesianism has had a significant impact on the subject of research and has taken into account the principles of free enterprise, market pricing, level of price dynamics.