ジェフリー・サックスがProject Syndicate論説で、自由市場主義とケインズ主義の両経済学にダメ出ししている(H/T Mostly Economics)。 The problem with both free-market and Keynesian economics is that they misunderstand the nature of modern investment. Both schools believe that investment is led by the private sector, either because taxes and regulations are low (in the free-market model) or because aggregate demand is high (in the Keynesian model)