Keynes introduced Keynesian economics, which is an economic theory of spending in the economy, which is related to aggregate demand, and its effect on output and inflation.
凯因斯介绍了凯恩斯经济学，这是经济中的消费经济理论，这是与总需求，并对产出和通货膨胀的影响。
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By the influence of Keynes requirements of the management theory, people promote the economic growth function mechanism to the tax cut only in its demand effect, but not in its supplies effect.