Zdrojový dokument:Scientific papers of the University of Pardubice. Series D, Faculty of Economics and Administration. 12 (2007)
ISSN:1211-555X
Abstrakt:
Ageing of population (elderly proportion increase comparing to total population) is caused mainly by decrease of natality level and extention of medium life-lenght. In developed countries the process has started beginning 20th century, today it is apparent in developing countries.