Mod 3 Flashcards
Command economy
Government decides what is produced and in which quantities
Mixed economy
Private enterprises and the government provide goods and services
Market Economy
Market participants (producers + buyers) decide what is produced
Quantity demanded
Quantity buyers are willing to buy at a particular price during a specific period
Demand schedule
Table that shows quantities of a good or service demanded at different prices during a period
Demand curve
Present info in demand schedule in a graph
Law of demand
The lower the price of a good, the larger the quantity consumers wish to purchase (all else equal)
Market demand
Horizontal summation of demand curves of potential buyers in a market
Aggregate demand for all consumers
Price elasticity of demand
How sensitive the quantity demanded is to a change in price
Inelastic Demand
Change in price has relatively small effect on the quantity of a good demanded
Price increases → total expenditure increases
Elastic Demand
Change in price has relatively large effect on the quantity of a good demanded
Price increases → total expenditure decreases
Determinants of price elasticity (2)
Availability of substitutes
Time
Normal good
Incomes rise → demand increases
Inferior good
Incomes rise → demand decreases
Complements
Goods consumed together
Consumption of both will rise or fall together due to price change
Substitutes
Goods that replace each other