| A | B |
| network | a system of connected railroad lines |
| consolidate | when one larger company buys out smaller companies |
| rebate | giving discounts to big customers |
| pool | when companies come together and set prices high |
| vertical integration | having control of all phases of manufacturing |
| corporation | a company owned by many investors |
| stock | a share in a company |
| dividend | a portion of a company's profits |
| trust | many companies run by a single board of directors |
| monopoly | one company controlling all of a particular industry |
| free enterprise system | businesses are owned by private citizens and not the government |
| assembly line | products put together on a moving belt |
| mass production | producing large quantities of a product at a cheaper price |
| injunction | a court order to do something |
| Thomas Edison | invented the light bulb |