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。

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.

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总结：单调变换前后的效用函数的偏好相同。 总结：单调变换前后的效用函数的偏好相同。

Summarize: a monotonic transformation of a utility function is a utility function that represents the same preferences as the original utility function.

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