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Demand
The different amounts of a product that a buyer would purchase at different prices in a defined time period when all nonprice factors are held constant.
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Demand Schedule
A list of the amounts of a product that a buyer would purchase at different prices in a defined time period when all nonprice factors are held constant.
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Law of Demand
There is an inverse relationship between the price of a product and the quantity demanded.
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Demand Curve
A line on a graph that illustrates a demand schedule; slopes downward because of the inverse relationship between price and quantity demanded.
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Supply
The different amounts of a product that a seller would offer for sale at different prices in a defined time period when all nonprice factors are held constant.
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Supply Schedule
A list of the amounts of a product that a seller would offer for sale at different time period when all nonprice factors are held constant.
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Law Of Supply
There is a direct relationship between the price of a product and the quantity supplied.
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Supply Curve
A line on a graph that illustrates a supply schedule; slopes upward because of the direct relationship between price and quantity supplied.
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Market
A place or situation in which the buyers and sellers of a product interact for the purpose of exchange.
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Market Demand and Market Supply
The demand of all buyers and supply of all sellers in a market for a good or service; found by adding together all individual demand or supply schedules.
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Shortage
Occurs in a market when the quantity demanded is greater than the quantity supplied, or when the product's prices is below the equilibrium price.
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Surplus
Occurs in a market when the quantity demanded is less than the quantity supplied, or when the product's price is above the equilibrium price.
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Equillibrium Price and Equillibrium Quantity
The price and quantity where demand equals supply; price and quantity toward which a free market automaticall moves.
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Market Clearing Price
Equillibrium price; price at which the quantity demanded equals the quantity supplied
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Change in Quantity Demanded and Quantity Supplied
A change in the amount of a product demanded or supplied that is caused by a change in its price; represented by a movement along a demand or supply curve from one price quantity point to another.
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Change in Demand
A change in the demand schedule and curve for a product caused by a change in a noonprice factor influencing the product's demand; the demand curve shifts to the right or the left.
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Nonprice Factors Influencing Demand
Nonprice factors, such as income, taste, and expectations, that help to determine the demand for a product.
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Increase in Demand
A change in a nonprice influence on demand causes more of a product to be demanded at each price; the demand curve shifts to the right.
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Decrease in Demand
A change in a nonprice influence on demand causes less of a product to be demanded at each price; the demand curve shifts to the left.
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Change in Supply
A change in the supply schedule and curve for a product caused by a change in a nonprice factor influencing the product's supply; the supply curve shifts to the right or the left.
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Nonprice Factors Influencing Supply
Nonprice factors, such as the cost of production and the number of sellers in the market, that help to determine the supply of a product.
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Increase in Supply
A change in a nonprice influence on supply cases more of a product to be supplied at each price; the supply curve shifts to the right.
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Decrease in Supply
A change in a nonprice influence on supply causes less of a product to be supplied at each price; the supply curve shifts to the left.
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Price Ceiling (Upper Price Limit)
A government set maximum price that can be chanrged for a good or service; if the equilibrium price is above the price ceiling, a shortage will develop.
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Usury Laws
State laws setting maxium interest rates that can be charged for certain types of loans.
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Price floor (lower price limit)
A government set minimum price that can be charged for a good or service; if the equilibrium price is below the price floor, a surplus will develop.
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Price Elasticity
A measure of the strength of buyers' or sellers' responses to a price change.
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Price Elastic
A strong respone to a price change; occurs when the percentage change in the quantity demanded or supplied is greater than the percentage change in price.
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Price Inelastic
A week response to a price change; occurs when the percentage change in the quantity demanded or supplied is less than the percentage change in price.
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