| A | B |
| Command economy | An economy in which the government determines wages, the kinds and amounts of goods produced, and the prices of goods |
| Telecommunications | Electronically transmitted communication. |
| Emigrant | Someone who moves out of a country. |
| Demography | The study that emphasizes statistics to look a thuman population. |
| Immigrant | Someone who moves into a country. |
| Free-Market | Type of economy in which consumers determine what is bought and sold. |
| Birthrate | The number of births per 1,000 people in a given year. |
| Deathrate | The number of deaths per 1,000 people in a given year. |