来自《耶鲁大学开放课程：金融理论 第4集 第4集》
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both people better off.可以令双方有更好的收益 -
Why is that?为什么呢 -
Why is that?为什么呢 -
If you can see it from back there, the reason is that A went看回这里 原因是A从 -
If you can see it from back there, the reason is that A went看回这里 原因是A从 -
from this white indifference curve to a better indifference白色的无差曲线移动到更好的 -
from this white indifference curve to a better indifference白色的无差曲线移动到更好的 -
curve over here.无差曲线 -
curve over here.无差曲线 -
B, whose budget line is the same budget line looked at fromB的预算线是相同的 -
B, whose budget line is the same budget line looked at fromB的预算线是相同的 -
his point of view, he went from his indifference从他的角度 他从这条无差曲线移动到