The article deals with a few properties in pure exchange economy of the super requirement function.

本文讨论并证明了纯交换经济中超需函数若干性质。

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In this paper, we consider the general equilibrium in multiperiod, pure exchange economies with incomplete financial markets.

本文主要研究多期的具有不完全金融市场的纯交换经济一般均衡问题。

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This paper considers the existence of monotone trajectory for a pure exchange economy, in which one requires that some total utility function should rapidly grow.

本文对纯交换经济考虑使某种总体效用函数尽快增长的单调轨线的存在性。

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The struggle, back then, was a moral one against a nagging dread that the West had nothing more to offer, apart from the satisfaction of greed, than its sterner rival in the East, and that what might remain, between spies, was a pure exchange of tactics, ungilded with sentiment or faith.

NEWYORKER: I Spy

Their customers find their products cheaper than pure resource exchange would imply.

FORBES: Jeff Bezos: Currency Manipulator

US-based Van Eck Global in New York likes Russia so much it launched its second pure-play exchange traded fund for that market.

FORBES: Russia Welcomes Capitalism...Again