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Microeconomics CH 3
Vocab
29
Economics
Undergraduate 1
01/21/2009

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Term
Demand
Definition
A schedule showing the amounts of a good or service that buyers wish to purchase at various prices during some time period
Term
Demand Schedule
Definition
A schedule showing the amounts of a good or service that buyers wish to purchase at various prices during some time period
Term
Law of Demand
Definition
The principle that, other things equal, an increase in a product's price will reduce the quantity of it demanded, and conversly for a decrease in price
Term
Diminishing Marginal Utility
Definition
A buyer derives less and less satisfaction from each successive unit of a product consumed in a specific period of time.
Term
Income Effect
Definition
A change in the quantity demanded of a product that results from the change in real income caused by a change in the product's price.
Term
Substitution Effect
Definition
(1) A change in the quantity demanded of a consumer good that results from a change in its relative expensiveness caused by a change in the product's price; (2) the effect of a change in the price of a resource on the quantity of the resource employed by a firm, assuming no change in its output.
Term
Demand Curve
Definition
A curve illustrating demand.
Term
Determinants of Demand
Definition
Factors other than price that determine the quantities demanded of a good or service.
Term
Normal Goods
Definition
A good or service whose consumption increases when income increases and falls wehn income decreases, price remaining constant.
Term
Inferior Goods
Definition
A good or service whose consumption declines as income rises (and conversely), price remaining constant.
Term
Substitute Good
Definition
Products or services that can be used in place of each other. When the price of one falls, the demand for the other product falls; conversely, when the price of one product rises, the demand for the other product rises
Term
Complementary Good
Definition
Products and services that are used together. When the price of one falls, the demand for the other incresases (and conversely).
Term
Change in Demand
Definition
A change in the quantity demanded of a good or service at every price; a shift of the demand curve to the left or right
Term
Change in Quantity Demanded
Definition
A change in the amount of a product that consumers are willing and able to purchase because of a change in the product's price.
Term
Supply
Definition
A schedule showing the amounts of a good or service that sellers will offer at various prices during some period.
Term
Supply Schedule
Definition
A schedule showing the amounts of a good or service that sellers will offer at various prices during some period.
Term
Law of Supply
Definition
The principle that, other things equal, an increase in the price of a product will increase the quantity of it supplied, and conversely the for the price decreased.
Term
Supply Curve
Definition
A curve illustrating supply.
Term
Determinants of Supply
Definition
Factors otyher than price that determine the quantities suppolied of a good or service.
Term
Change in Supply
Definition
A change in the quantity supplied of a good or service at every price; a shift of the supply curve to the left or right.
Term
Change in Quantity Supplied
Definition
A change in the amount of a product that producers offer for sale because of a change in the product's price.
Term
Equilibrium Price
Definition
The price in a competitive market at which the quantity demanded and the attainable supplied are equal, there is neither a shortage nor surplus, and there is no tendency for price to rise or fall.
Term
Equilibrium Quantity
Definition
(1) The quantity demanded and supplied at the equilibrium price in a competitive market; (2) the profit-maximizing output of a firm
Term
Surplus
Definition
The amount by which the quantity supplied of a product exceeds the quantity demanded at a specific price.
Term
Shortage
Definition
The amount by which the quantity demanded of a product exceeds the quantity supplied at a particular price.
Term
Productive Efficiency
Definition
The production of a good in the least costly way; occurs when production takes place at the output at which average total cost is a minimum and marginal product per dollar's worth of input is the same for all inputs
Term
Allocative Efficiency
Definition
The apportionment of resources among firms and industries to obtain the production of the products most wanted by society; the output of each product at which its marginal cost and price or marginal benefit are equal.
Term
Price Ceiling
Definition
A legally established maximum for a good or service
Term
Price Floor
Definition
A legally determined minimum price above the equilibrium price.
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