Price Elasticity: From Tires to Toothpicks
Glossary terms from:
A trade name used to identify a product produced by a particular company, distinguishing it from similar products produced by competitors.
A spending-and-savings plan, based on estimated income and expenses for an individual or an organization, covering a specific time period.
People who use goods and services to satisfy their personal needs and not for resale or in the production of other goods and services.
Spending by households on goods and services. The process of buying and using goods and services.
A conclusion reached after considering alternatives and their results.
The quantity of a good or service that buyers are willing and able to buy at all possible prices during a period of time.
Elasticity of Demand
Price elasticity of demand is the percentage change in quantity demanded as a result of the percentage change in demand price. Generally, a relative response of a change in quantity demanded to a relative change in price.
Tangible objects that satisfy economic wants.
Law of Demand
As the price of a good or service rises (or falls), the quantity of that good or service that people are willing and able to buy during a certain period of time falls (or rises).
A period of time long enough for firms to change the quantities of all the resources they use; the exact amount of time varies depending on the industry.
The amount of money that people pay when they buy a good or service; the amount they receive when they sell a good or service.
Price Elasticity of Demand
The responsiveness of the quantity demanded of a good or service to changes in its price. The price elasticity of demand is the percentage change in quantity demanded divided by the percentage change in price.
People and firms that use resources to make goods and services.
A good or service that can be used to satisfy a want.
The amount of a good or service people will buy at a given price in a given period of time.
Activities performed by people, firms or government agencies to satisfy economic wants.
A period of time long enough for existing firms to change some--but not all--of the resources they use.
A good or service that may be used in place of another good or service; examples include tap water for bottled water (or vice versa) and movies for concerts (or vice versa).
Desires that can be satisfied by consuming or using a good or service. Economists do not differentiate between wants and needs.