Columbia subject headings:
Economic policy--Mathematical models.
Foreign exchange--Mathematical models.
International economic relations--Mathematical models.
Statics and dynamics (Social sciences)
Harvard subject headings:
Economic policy--Mathematical models
Foreign exchange--Mathematical models
International economic relations--Mathematical models
Statics and dynamics (Social sciences)
Princeton subject headings:
Economic policy--Mathematical models.
Foreign exchange--Mathematical models.
International economic relations--Mathematical models.
Statics and dynamics (Social sciences)