Sanderson, Warren C.; Scherbov, Sergei - Vienna Institute of Demography (VID) of the Austrian … - 2009
In Sanderson and Scherbov (2005) we introduced a new forwardlooking definition of age called “prospective age” and argued that its use, along with the traditional backward-looking concept of age, provides a more informative basis upon which to discuss population ageing. Age is a measure of...