Columbia subject headings:
Harvard subject headings:
Emigration and immigration--Economic aspects
European Union countries--Economic conditions.
Eurozone.
Greece--Economic policy--20th century.
Greece--Economic policy--21st century.
Princeton subject headings:
Emigration and immigration--Economic aspects.
European Union countries--Economic conditions.
Eurozone.
Greece--Economic policy--20th century.
Greece--Economic policy--21st century.