saving curve造句

In the third stage ( which overlaps with the second stage ) the high growth in income causes higher saving which pushes the savings curve upwards.
In more technical terms, Krugman argues that the private sector savings curve is elastic even during a balance sheet recession ( responsive to changes in real interest rates ) disagreeing with Koo's view that it is inelastic ( non-responsive to changes in real interest rates ).
It's difficult to find saving curve in a sentence. 用saving curve造句挺难的