The standard of living in America never was above, than now. The reason of this increasing abundance
are the political, economic and social systems allowing Americans to own by the goods of domestic and
import manufacture.
From the previous 12 heads you have learned, how the economy of the USA provides manufacture and
riches distribution in the country. But many of consumed products occur from other countries.
Americans can enjoy them as the United States make a world economy integral part. In world economy
the goods and services exchange through national and regional borders, participating in the process
named "international trade". The goods bought abroad, are called as import. The goods sold by us to
other countries, represent export.