The recently published report by RPEC (Retirement Plans Experience Committee of the Society of Actuaries) on Scale MP-2014 makes reference to making up another scale using the RPEC_2014 Method. Actuaries may need a scale other than MP-2014 for sensitivity testing, to provide margins for adverse deviations, or because the actuary believes that a different long term rate, transition period or balance between the horizontal and diagonal interpolations is warranted.
I have constructed an Excel workbook, which uses VBA code, that implements the RPEC_2014 method. The workbook is made freely available for any personal, research or commercial use with the conditions that
RPEC_2014 Method.xlsm A tool that implements the RPEC_2014 method.
Neither RPEC nor the Society of Actuaries takes any responsibility for my workbook.
R.C.W. (Bob) Howard, FSA, FCIA
Waterloo, ON