Columbia subject headings:
Deregulation--European Union countries.
Deregulation--Portugal.
Portugal--Economic policy--21st century.
Professions--Licenses--European Union countries.
Professions--Licenses--Portugal.
Harvard subject headings:
Deregulation--European Union countries.
Deregulation--Portugal.
Industrial policy--Portugal
Princeton subject headings:
Deregulation--European Union countries.
Deregulation--Portugal.
Portugal--Economic policy--21st century.