Periodic discount rate: Difference between revisions

From ACT Wiki
Jump to navigationJump to search
imported>Doug Williamson
(Typo - correct - to /.)
imported>Doug Williamson
(Rationalise link.)
Line 41: Line 41:
==See also==
==See also==


*[[Annual effective rate]]
*[[Effective annual rate]]
*[[Discount rate]]
*[[Discount rate]]
*[[Periodic yield]]
*[[Periodic yield]]
*[[Yield]]
*[[Yield]]

Revision as of 12:51, 25 October 2015

A cost of borrowing - or rate of return - expressed as:

  • The excess of the amount at the end over the amount at the start
  • Divided by the amount at the end


Example 1

GBP 1 million is borrowed.

GBP 1.03 million is repayable at the end of the period.


The periodic discount rate (d) is:

(End amount - start amount) / End amount

= (1.03 - 1) / 1.03

= 0.029126

= 2.9126%


Example 2

GBP 0.97 million is borrowed or invested

GBP 1.00 million is repayable at the end of the period.


The periodic discount rate (d) is:

(End amount - start amount) / End amount

= (1.00 - 0.97) / 1.00

= 0.030000

= 3.0000%


See also