Columbia subject headings:
Balance of trade--United States--Econometric models.
Balance of trade--United States--Forecasting.
Exports--United States--Econometric models.
Exports--United States--Forecasting.
United States--Commercial policy.
Harvard subject headings:
Balance of trade--United States--Econometric models.
Balance of trade--United States--Forecasting.
Exports--United States--Econometric models.
Exports--United States--Forecasting.
United States--Commercial policy.
Princeton subject headings:
Balance of trade--United States--Econometric models.
Balance of trade--United States--Forecasting.
Exports--United States--Econometric models.
Exports--United States--Forecasting.
United States--Commercial policy.