Columbia subject headings:
Harvard subject headings:
European Central Bank--Congresses.
European Union--Portugal--Congresses.
Eurozone--Congresses.
Financial crises--Portugal--Congresses.
International Monetary Fund--Portugal--Congresses.
Princeton subject headings:
Finance, Public--Portugal--History--21st century.
Portugal--Economic policy--21st century.
Portugal--Politics and government--21st century.