Columbia subject headings:
Supply and demand--Congresses.
Supply-side economics--Congresses.
Harvard subject headings:
Economic policy--Congresses.
Equilibrium (Economics)--Congresses.
Petroleum products--Prices--Mathematical models--Congresses.
Pricing--Congresses.
Production functions (Economic theory).
Saving and investment--Congresses
Supply and demand--Congresses.
Princeton subject headings:
National income.
Petroleum products--Prices.
Prices.
Supply and demand--Mathematical models.