Columbia subject headings:
Harvard subject headings:
Airlines--United States--Foreign ownership.
Investments, Foreign--Law and legislation--United States.
Leveraged buyouts--Law and legislation--United States.
Princeton subject headings:
Aeronautics, Commercial--United States.
Consolidation and merger of corporations--United States.
Investments, Foreign--Government policy--United States.
Leveraged buyouts--Law and legislation--United States.