Columbia subject headings:
Capitalism--Case studies.
Economic policy--Case studies.
Marxian economics--Case studies.
Mixed economy--Case studies.
Harvard subject headings:
Capitalism--Case studies.
Economic policy--Case studies
Marxian economics--Case studies.
Mixed economy--Case studies.
Princeton subject headings:
Capitalism--Case studies.
Case studies.
Economic policy--Case studies.
Marxian economics--Case studies.
Mixed economy--Case studies.