Columbia subject headings:
Government aid--European Union countries.
Subsidies--Law and legislation--European Union countries.
Harvard subject headings:
Economic assistance, Domestic--Law and legislation--European Union countries.
Government aid--European Union countries.
Subsidies--Law and legislation--European Union countries
Princeton subject headings:
Economic assistance, Domestic--Law and legislation--European Union countries.
Subsidies--Law and legislation--European Union countries.