The use of the boundary is to limit the scope, and in the economic theories, the point on the boundary has been regard as the maximizing value point.

边界，限定的是一个范围，边界上的点，在经济学中被认为是最佳的取值点，是收益最大化的点。

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The use of the boundary is to limit the scope, and in the economic theories, the point on the boundary has been regard as the maximizing value point.

边界，限定的是一个范围，边界上的点，在经济学中被认为是最佳的取值点，是收益最大化的点。

youdao