"However, the long-period method, which has been the common ground of economic debate for two hundred years, has in the last decades been increasingly challenged, and, in the more rigorous versions of neoclassical theory, been superseded, by varieties of short-period equilibria which do not display a uniform rate of profit on the supply price of capital." Joan Eatwell(1982) ジョン・イートウェルの名前は、ジョーン・ロビン
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