Answer:
Explained briefly in the explaination box.
Step-by-step explanation:
The amount of U.S. exportation has remained smaller since concerning from the year 1980. The U.S import rates decreased for the following sequential year meanwhile 1984, declining 1 .7 percent later a 2.5-percent decrease in 1983. The descending trend in import costs through the year, that was extra broad-based than in 1983 meanwhile aggregate price changes were predominately affected by lowering energy costs.