Quiz 3 Flashcards
Demand Schedule
Lists the quantity of a good (G) that buyers are willing to purchase at different prices (P)
Demand Curve
A graph of the Demand Schedule showing the quantity of a good that buyers wish to buy at each price.
Demand Equation
An algebraic expression of the demand schedule
Buyers Reservation Price
The largest dollar amount a buyer is willing to pay for a good
Law of Demand
P and Q are inversely related (i.e. when price goes up, quantity demand goes down, and vice versa)
Market Demand Curve
A curve that shows the total quantity of goods that all consumers are willing and able to purchase at each possible price while holding the prices of related goods, income, advertising, and other variables constant.
(Downward sloping)
Change in Quantity Demand
Change in Price (P) of a good leads to a change in the Quantity Demand of that good. MOVE ALONG the demand curve
Change in Demand
A change in any other variable, other than price, of a good (income, price of related goods, advertising, etc., i.e. a change in a ceteris paribus variable) will cause the demand curve to SHIFT if it causes a change in the demand of the good
Supply Schedule
Lists the quantity (Q) of a good that suppliers/producers are willing to produce at different prices (P)
Supply Curve
A graph of the supply schedule showing the quantity of a good or service that sellers wish to sell at each price
Sellers Reservation Price
The smallest dollar amount for which a seller would be willing to sell an additional unit, generally equal to marginal cost. Assume goal is to maximize profits (total revenue – total costs)
Law of Supply
P and Q are directly related (i.e., when price goes up!quantity supplied goes up and vice versa) Producers offer more of a good, service, or resource for sale as its price rises.
Change in Quantity Supplied
MOVEMENT ALONG the supply curve due to a change in the price of the good supplied
Change in Supply
A SHIFT in the supply curve. Events that increase the willingness and ability of a firm to supply output would increase the supply. These cause an outward, rightward, or downward shift. Events that decrease the willingness and ability of a firm to supply output would decrease the
supply. These cause an inward, leftward, or upward shift
What are the 5 Steps for Surplus?
- Qs > Qd 2. Hurts Suppliers 3. Suppliers bid prices down 4. P decreases => Qs decreases, Qd increases