That, if accurate, would have the crucial implication that the Keynesian policy of demand management has only transitory effects and so cannot be used to control the long-term rate of unemployment in the economy.
Toto zistenie by (ak by bolo presné) malo kľúčový dopad na Keynesiánske regulovanie dopytu, ktoré by malo iba dočasný efekt a nemohlo by byť použité na kontrolu dlhotrvajúcej miery nezamestnanosti v hospodárstve.