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Demand
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A schedule or curve that shows the various amounts of a product that consumers will buy at each of a series of possible prices during a specific period.
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Law of Demand
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The principle that, considering all things equal, as price falls, the quantity demanded rises. As price rises, quantity demanded falls.
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Demand Curve
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A curve illustrating the inverse relationship between the price of a product and the quantity of it demanded. (All things equal)
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Determinants of Demand
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Factors other than price that locate the position of a demand curve.
[Consumer's taste, number of consumers in the market, Consumer income, prices of related goods, Expected prices]
[Consumer's taste, number of consumers in the market, Consumer income, prices of related goods, Expected prices]
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Normal Good (Superior Good)
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Good (service) whose consumption rises when income increases, and falls when income decreases.
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Inferior Good
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Good (service) whose consumption declines when income rises, and rises when income decreases.
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Substitute Good
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Good (service) that can be used in place of some other good (service).
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Complimentary Good
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Good (service) that is used in conjunction with some other good (service).
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Change in Demand
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Change in the quantity of demanded of a product at every price. Shift of demand curve to the Right or Left.
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Tastes
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Favorable change in consumer's preferences for a product means more of it will be demanded at each price.
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Number of Buyers
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Increase in the amount of buyers in the market will increase demand for the product
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Income
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Changes in income effect demand differently. which introduces Substitute Goods, Complimentary Goods, Normal Goods, and Inferior Goods.
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Change in Quantity Demanded
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Movement from one point to another one on a fixed demand curve.
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Supply
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Schedule or curve that shows the amounts of a product that producers are willing to make available for sale at each price during a specific period.
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Law of Supply
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The Principle that (all things equal) as price rises, the quantity supplied rises. Price falls quantity supplied falls.
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Supply Curve
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Curve illustrating the direct relationship between the price of a product and the quantity of it supplied (all things equal).
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Determinants of Supply
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Factors other than price that locate the position of the supply curve.
[Resource Prices, Technology, Taxes and subsidies, Prices of other goods, Expected price, Number of sellers in the market.]
[Resource Prices, Technology, Taxes and subsidies, Prices of other goods, Expected price, Number of sellers in the market.]
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Resource Prices
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Price of the resources used in the production process.
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Technology
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Improvements in technology enable firms to produce more units of output while using fewer resources.
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Taxes and Subsidies
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How much you have to give the government to produce a good/service. As well as how much you get from the government for producing good/service.
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Expected Prices
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Changes in expectations about the future price of a product may affect the producers current willingness to supply that product.
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Number of Sellers
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All things equal, the more suppliers in the market, the greater market supply.
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Change in Supply
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Change in the quantity supplied of a product at every price; a shift of the supply curve to the left or right.
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Change in Quantity Supplied
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Movement from one point to another on a fixed supply curve.
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Equilibrium Price
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The price in a competitive market at which the quantity demanded and quantity supplied of a product are equal.
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Equilibrium Quantity
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The Quantity Demanded and Quantity Supplied that occur at the equilibrium price in a competitive market.
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Surplus
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Amount by which the quantity supplied of a product exceeds the quantity demanded at a specific (above equilibrium) price.
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Shortage
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Amount by which the quantity demanded of a product exceeds the quantity supplied at a specific (below equilibrium) price.
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Price Ceiling
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Legally established maximum (below equilibrium) price for a product
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Price Floor
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Legally established minimum (above equilibrium) price for a product
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Graphically, the market demand curve is:
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the horizontal sum of individual demand curves
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Demand curve shows
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Relationship between Price and Quantity Demanded
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Economists use the term 'Demand' to refer to:
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Schedule of various combinations of market prices and amounts demanded.
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If the Price of K declines, the demand curve for close-substitute J will:
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Shift to the Right
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Increasing marginal cost of production explains:
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Why the supply curve is up sloping.
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Income and substitution effects account for:
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Downward sloping demand curve.
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Graphically, the market demand curve is:
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the horizontal sum of individual demand curves
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Graphically, the market demand curve is:
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...
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Change in Quantity Supplied
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...
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The income effect is best described as ________increasing the purchasing power of income enabling consumers to buy ____ of a product and vice versa
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lower prices, more
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Producer expectations of future prices are a determinant of:
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supply