Columbia subject headings:
Harvard subject headings:
Age distribution (Demography)--Economic aspects--Germany.
Age distribution (Demography)--Economic aspects.
Aging--Economic aspects
Economic development--Germany.
Economic forecasting.
Germany--Population--Economic aspects.
Population aging--Economic aspects--Germany.
Population forecasting.
Princeton subject headings:
Germany--Economic conditions--1990-
Germany--Population--Economic aspects.
Population aging--Economic aspects--Germany.