D'Albis, Hippolyte; Collard, Fabrice - HAL - 2012
This paper proposes the use of optimal grouping methods for determining the various age groups within a population. The … cutoff ages for these groups, such as the age from wich an individual is considered to be an older person, are then … endogenous variables that depend on the entire population age distribution at any given moment. This method is applied to the age …