Interpolate Rates

Normal Retirement Age

Use this functionality to create Exact-Age rates $y$ from mid-Year rates $x$.

Exact-Age rates are calculated as follows:

$$y(NRA) = x(NRA)$$

$$y(NRA-1) = 2x(NRA) - y(NRA)$$

$$y(NRA-2) = 2x(NRA-1) - y(NRA-1)$$

...

OK

When you have finished entering the relevant information, click the OK button to move to the next screen.

SuperVal will check that all of the required entries on the page have been made. If additional fields require data SuperVal will briefly show in red the label of the first of these fields found on the page.

Cancel

Clicking on the Cancel button allows you to return to the previous screen without saving any of your changes.