Columbia subject headings:
Harvard subject headings:
Economics.
Interest rates.
Keynes, John Maynard, 1883-1946. General theory of employment, interest and money.
Statics and dynamics (Social sciences)
Technological innovations
Princeton subject headings:
Economics.
Interest and usury.
Keynes, John Maynard, 1883-1946. General theory of employment, interest and money.
Statics and dynamics (Social sciences)
Technological innovations.