Yet for the most part models of aggregate phenomena in management science and economics are not consistent with such micro-empirical knowledge of individual decision-making.

然而，大部分车型的聚集现象在管理科学和经济学是不相符的个人决策与的这种微型经验知识。

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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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Peter Rupert is a professor of economics and associate director of the Laboratory for Aggregate Economics and Finance at the University of California, Santa Barbara.

FORBES: America's Two Economies

Yes, there can indeed be (depending on which flavour of economics you prefer) deficiencies in aggregate demand that can be boosted by government action, there are various ways we can have recessions.

FORBES: Global Economic Slowdown: Is It Manufacturing or Money?