31. Gonz�lez Fraga became known as one of the nation's foremost experts and proponents of Keynesian economics . 32. Keynesian economics followed on from the Keynesian Revolution.33. Keynesian economic theory has played an important role in the economic philosophy of modern American liberals.34. These theories have been called new Keynesian economics . 35. The development of Keynesian economics was a substantial challenge to the dominant neoclassical school of economics. 36. The Labour government also enacted Keynesian economic policies, to create artificial economic demand leading to full employment. 37. Jay is a supporter of Keynesian economics . 38. However, articles related to criticism of John Maynard Keynes and Keynesian economics could use expansion . .. 39. There was no general global return to Keynesian economics in the first 8 years of the 2000s. 40. He has also started editing articles on Keynesian economics and Keynesian economists in order to attack them.