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Economics 2023 Terms
Common terms for economics 2023
29
Economics
Undergraduate 3
01/20/2014

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Term
Demand
Definition
A schedule or a curve that shows the various amounts of a product that consumers are willing and able to purchase at a series of possible prices during a specified period of time.
Term
Demand Schedule
Definition
The table or chart that shows the schedule or curve of the various amounts of a product that consumers are willing and able to purchase at a series of possible prices during a specified period of time.
Term
Law of Demand
Definition
Other things equal, as price falls, the quantity demanded rises, and as the price rises, the quantity demanded falls. It is an inverse relationship between price and quantity.
Term
Diminishing Marginal Utility
Definition
Successive units of a particular product yield less and less marginal utility.
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
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.
Term
Demand Curve
Definition
A downward slope illustrating the law of 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 when income decreases, price remaining constant.
Term
Inferior Goods
Definition
A good or service whose consumption declines as income rises, prices held 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 increases (and conversely).
Term
Change in Demand
Definition
A Movement of an entire demand curve or schedule such that the quantity demanded changes at every particular price; caused by a change in one or more of the determinants of demand.
Term
Change in Quantity Demanded
Definition
A change in the quantity demanded along a fixed demand curve as a result 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
The table or chart that shows the schedule or curve of the various amounts of a product that producers are willing and able to make available for sale at each of a series of possible prices during a specific period.
Term
Law of Supply
Definition
The principle that, other things equal, the increase of a price of a product will increase the quantity of it supplied, and conversely for a price decrease.
Term
Supply Curve
Definition
An upward slope that reflects the law of supply.
Term
Determinants of Supply
Definition
Factors other than price that determine the quantity of a good or a service.
Term
Change in Supply
Definition
Movement of an entire supply curve or schedule such that the quantity supplied changes at every particular price.
Term
Change in Quantity Supplied
Definition
A change in the quantity supplied along a fixed supply curve as a result 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 quantity 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
The quantity at which the intentions of buyers and sellers in a particular market match at a particular price such that the quantity demanded and the quantity supplied are equal.
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.
Term
Allocative Efficiency
Definition
The apportionment of resources among firms and industries to obtain the production of products most wanted by society (consumers).
Term
Price Ceiling
Definition
A legally established maximum price for a good or service.
Term
Price Floor
Definition
A legally determined minimum price above the equilibrium price.
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