| A | B |
| export | a good that is sent to a foreign country |
| import | a good that is brought in by another country |
| tariff | a tax on imports |
| customs duty | a tax on certain items purchased abroad |
| exchange rate | value of a foreign nation's currency compared to the home nation's currency |
| literacy rate | proportion of people over 15 who can read and write |
| life expectancy | average expected life span of an individual |
| infant mortality rate | number of deaths that occur in the first year of life for every 1,000 births |
| arable | suitable for producing crops |
| malnutrition | inadequate nutrition |