无差异曲线（图）; 无差别分析

[计]无差异曲线

indifference───n.漠不关心；冷淡；不重视；中立

different guise───不同的伪装

french curve───曲线板

indifferency───n.不在乎，漠不关心

undifferenced───无差别

Laffer curve───[税收]拉弗曲线（用以显示税率和经济活动之间的相互关系）

difference───n.差异；不同；争执

The indifference curve may be compared with a contour line on a map.───无差别曲线可以与地图上的等高线相比拟.

An indifference curve is usually assumed to be convex.───无差异曲线通常呈凸形.

used indifference curve method(IDCM)to calculate the optimal portfolio investment proportion and gave examples to verify the results in the paper.───应用无差异曲线法求解出这种效用函数的最优投资比例，并对本文所得出的结论进行了实例应用分析。

The indifference curve had no curvature at all.───无差异曲线根本没有弯度。

The marginal rate of substitution diminishes as we move down along an indifference curve.───当我们向下滑动无差异曲线时,边际替代率的减少.