Chapter 6 - Supply & Demand Flashcards
Law of demand
As price increases, quantity demanded decreases and visa versa
Demand
Willingness and ability of a person to buy an item
3 factors that cause Quantity Demanded
- The necessity of the item - how essential is the good/service?
- Real income effect - amount of goods/services you can buy ($)
- Substitution effect - substituting a comparable product at a cheaper price
Elastic and inelastic demand
Responsiveness to changes
- Elastic: demand changes substantially
- Inelastic: demand changes unsubstantially
Voluntary exchange
Working out of the terms between buyer and seller. Transaction
Utility
Power that a good has to SATISFY a want or need
Another name for elastic demand
Price elasticity of demand
Law of supply
At higher profits, a larger quantity of a given item will be produced and visa versa
Equilibrium price
Point at which supply and demand meet
Surplus
Greater amount supplied than demanded of a product
Shortage
Greater amount demanded than supplied of a product
What is the difference between quantity demanded and change in demand?
Quantity demanded is the amount of demand based on the CHANGE in PRICE while the change in demand is the demand of an item based on the SAME PRICE
Quantity demanded
The amount of demand based on a CHANGE in PRICE. (Single curve)
Change in demand
The demand of an item based on the SAME PRICE (Different curve)
Quantity supplied
Amount of supply provided by producers at a given price (SAME supply curve)