You can think of velocity as the rate of change in the progress curve, or the rate of growth or shrinkage of the Backlog.

您可以把速度理解为这个过程曲线的变化速率，或者是待完成工作增长或者收缩的速率。

youdao

Learning curve theory states that as the quantity of items produced doubles, costs decrease at a predictable rate.

学习曲线理论说随着生产的产品数量翻倍，成本以可估的比率下降。

youdao

He wrote a key paper with Olivier Blanchard on the "Beveridge curve," which captures relationship between the number of job openings and the unemployment rate.

他和奥利弗·布朗查德写了一篇关于“贝弗里奇曲线”的重要文章，文章中描述了职位空缺数与失业率的关系。

youdao

There are other taxes paid on incomes (national insurance, our equivalent of social security, Medicaid and so on) making that 40% or so as an income tax rate alone the peak of the curve.

FORBES: There Really is a Laffer Curve

The Laffer Curve really is a curve, it has a maximum rate of taxation at which lower tax rates produce less revenue and so do higher tax rates.

FORBES: Laffer Curve Spotted in the Wild in Eire

The Woodhill Curve shows the combinations of tax take and real GDP growth rate that produce the same present value of future Federal revenues.

FORBES: It's Growth, Stupid: Why Newt Gingrich Is Leading In The Polls