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A change in demand is
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The shift of the demand curve
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An inferior good is defined as
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A good for which demand increases and consumer income decreases (ramen noodles)
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The result of a shift in the demand curve to the left
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A price decrease
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According to the law of supply which of the following happens based on the price of a good?
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As price increases, the quantity supplied increases
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Other things being equal, a decrease in the cost of producing a good will case what?
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A rightward shift in the supply curve
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The production possibilities curve
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Can help explain opportunity costs & the supply curve
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Equilibrium is
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A point of rest
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The law of demand asserts that
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The quantity of a good that people will buy is inversely related to the product's price
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Based on widespread reaction to the threat of the H1N1 virus, the likely effect on the demand curve for hand sanitizers would be
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A shift of the demand curve to the right
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The price of peanut butter falls & as a result the demand for jelly increases. We can conclude that:
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They are complements
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Which of the following would be most likely to cause a reduction in the supply of Nintendo video games?
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An increase in the price of computer chips used to make Nintendo games
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Assume that coffee & tea are substitutes of each other. If weather conditions cause a substantial portion of the available coffee crop to be destroyed, the most probably:
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The demand for tea will increase
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Suppose the equilibrium price of bread is 2.00 per loaf. If the government sets a price ceiling of 1.50 per loaf:
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There will be a shortage of bread
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Are markets always in equilibrium?
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No, but if there is no outside interference, they tend to move towards equilibrium
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When the price of a product increases, a consumer is able to buy less of it without given money income. This describes:
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The income effect
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In the past few years, the demand for donuts has greatly increased. This increase in demand might best be explained by:
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A change in buyer tastes
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An economist for a bicycle company predicts that other things equal, a rise in consumer incomes will increase the demand for bicycles. This prediction is based on the assumption that:
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Bicycles are normal goods
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College students living off-campus frequently consume large amounts of ramen noodles & boxed mac & cheese. Ramen noodles & mac & cheese are:
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Inferior goods
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The law of demand states that:
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Price & quantity demanded are inversely related
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An increase in the price of a product will reduce the amount of it purchased because:
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Consumers will substitute other products for the one whose price has risen
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The price elasticity of demand coefficient measures:
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Buyer responsiveness to price changes
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A perfectly inelastic demand schedule:
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Can be represented by a line parallel to the vertical axis
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The price elasticity of demand is:
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Negative, but the minus sign is ignored
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Gigantic State University raises tuition for the purpose of increasing its revenue so that more faculty can be hired. GSU is assuming that the demand for education at GSU is:
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Relatively inelastic
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We would expect that:
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The demand for coca-cola to be more elastic than the demand for soft drinks in general.
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Constraints on opportunities exist because of:
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Scarcity
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If an increase in the price of a good leads to no change in the quantity demanded, then the demand for this good is what?
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Perfectly inelastic
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One economist mentioned in the text is:
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Fred Marshall
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The assumption that people intend to make choices that best serve their objectives even when they do not have full information is known as (a):
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Bounded rationality
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The costs of finding someone to trade with, and enforcing agreements are examples of:
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Transaction costs
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Noise pollution from an airport near your house s an example of a(n):
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Externality
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According to the diagram, showing the market for MP3 players, between points A and B the demand for players:
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Is unit elastic
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Example of positive externality:
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Education with taxes when a person is on social security.
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If bagels and cream cheese are complements, their cross price elasticity will be:
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Negative
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An inferior good necessarily has:
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A negative income elasticity of demand
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If an increase in income from $53,000 to $55,000 a year leads to an increase in the demand for beef from 79 to 89 pounds per capita, what do we conclude?
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Beef is a normal good
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Other things being equal, the fewer substitutes a good has, but more its demand will tend to be:
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Inelastic
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A good that cannot be provided for one person without being provided to others, and is not used up when one person benefits from it, is know as a(n):
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Public good
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Insufficient competition may lead to market failure because:
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Lack of competition allows the price to be set above opportunity cost.
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Excess burden of a tax
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takes the form of the consumer and producer surpluses that would be realized from the sale of the additional quantity that would have been sold without the tax. This is shown by the area of the triangle between the supply and demand curves.
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Scarcity
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Any situation in which there is not enough of something to fill everyone's wants.
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Economics
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The social science that seeks to understand the choices people make in using scarce resources to meet their wants.
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Microeconomics
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The branch of economics that studies the choices of individual units-including households, business firms, and government agencies.
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Macroeconomics
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The branch of economics that studies large-scale economic phenomena, particularly inflation, unemployment, and economic growth.
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Factors of Production
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The basic inputs of labor, capital, and natural resources used in producing all goods and services.
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labor
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The contributions to production made by people working with their minds and their hands.
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Captial
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All means of production that are created by people- including tools, industrial equipment, and structures.
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Natural Resources
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Anything that people can use as a productive input in its natural state, such as farmland, building sites, forests, and mineral deposits.
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Opportunity Cost
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The cost of a good or service measured in terms of the forgone opportunity to pursue the best possible alternative activity with the same time or resources.
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Economic Efficency
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A state of affairs in which it is impossible to make any changes that satisfies one person's wants more fully without causing some other person's wants to be satisfied less fully.
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Efficency in Production
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A situation in which it is not possible, given available knowledge and productive resources, to produce more of one good without forgoing the opportunity to produce some of another good.
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Investment
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The act of increasing the economy's stock of capital, that is, its supply of means of production made by people.
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Enterpreneurship
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The process of looking for new possibilities- making use of new ways of doing things, being alert to new opportunities, and overcoming old limits.
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Comparative Advantage
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The ability to produce a good or service at a relatively lower opportunity cost than someone else.
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Efficiency in distribution
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A situation in which it is not possible, by redistributing existing supplies of goods, to satisfy one person's wants more fully without causing some other person's wants to be less fully satisfied.
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Hiearchy
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A way of achieving coordination in which individual actions are guided by instructions from a central authority.
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Spontaneous Order
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A way of achieving coordination in which individuals adjust their actions in response to cues from their immediate environment.
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Market
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Any arrangement people have for trading with one another.
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Theory
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A representation of the relationships among facts.
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Model
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A synonym for theory; in economics, often applied to theories that take the form of graphs or equations.
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Production Possibility Frontier
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A graph that shows possible combinations of goods that an economy can produce given available technology and factors of production.
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Based on experience or observation:
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Empirical
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The statistical analysis of empirical economic data:
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Econometrics
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A prediction of future economic events in the form "If A, then B, other things being equal":
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Conditional Forecast
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Slope
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For a straight line, the ratio of the change in y value to the change in the x value between any two points on the line.
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Direct Relationship
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A relationship between two variable in which an increase in the value of one variable is associated with an increase in the value of the other.
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Inverse Relationship
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A relationship between two variable in which an increase in the value of one variable is associated with a decrease in the value of the other.
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Tangent
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A straight line that touches a curve at a given point without intersecting it.
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Supply
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The willingness and ability of sellers to provide goods for sale in a market.
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Demand
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The willingness and ability of buyers to purchase goods.
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Law of Demand
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The principle that an inverse relationship exists between the price of a good and the quantity of that good that buyers demand.
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Demand Curve
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A graphical representation of the relationship between the price of a good and the quantity of that good that buyers demand.
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Change in Quantity Demanded
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A change in the quantity of a good that buyers are willing and able to purchase that results from a change in the good's price, shown by a movement from one point to another along a demand curve.
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Change in Demand
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A change in the quantity of a good that buyers are willing and able to purchase that is caused by a changed in some condition other than the price of that good; a shift in the demand curve.
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Substitute Goods
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A pair of goods for which an increase in the price of one causes an increase in demand for the other.
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Complementary Goods
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A pair of goods for which an increase in the price of one causes a decrease in demand for the other.
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Normal Goods
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A good for which an increase in consumer income results in an increase in demand.
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Inferior Goods
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A good for which an increase in consumer incomes results in a decrease in demand.
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Supply Curve
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A graphical representation of the relationship between the price of a good and the quantity of that good that sellers are willing to supply.
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Change in Quantity Supplied
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A change in the quantity of a good that suppliers are willing and able to sell that results from a change in some condition other than the good's price, shown by a shift in the supply curve.
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Change in Supply
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A change in the quantity of a good that suppliers are willing and able to sell that results from a change in the good's price, shown by a movement along a supply curve.
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Equilibrium
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A condition in which buyers' and sellers' plans exactly mesh in the marketplace, so that the quantity supplied exactly equals the quantity demanded at a give price.
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Excess Quantity Demanded (Shortage)
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A condition in which the quantity of a good demanded at a given price exceeds the quantity supplied.
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Inventory
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A stock of a good awaiting sale or use.
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Excess Quantity Supplied (Surplus)
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A condition in which the quantity of a good supplied at a given price exceeds the quantity demanded.
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Elasticity
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A measure of the response of one variable to a change in another, stated as a ratio of the percentage change in one variable to the associated percentage change in another.
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Price Elasticity of Demand
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The ratio of the percentage change in the quantity of a good demanded to a given percentage change in its price.
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Revenue
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Price multiplied by quantity sold.
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Elastic Demand
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A situation in which quantity demanded changes by a larger percentage than price, so that total revenue increases a price decreases.
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Inelastic Demand
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A situation in which quantity demanded changes by a smaller percentage than price, so that total revenue decreases as price decreases.
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Unit Elastic Demand
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A situation in which price and quantity demanded change by the same percentage so that total revenue remain unchanged as price changes.
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Perfectly Inelastic Demand
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A situation in which the demand curve is a vertical line.
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Perfectly Elastic Demand
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A situation in which the demand curve is a horizontal line.
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Income Elasticity of Demand
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The ratio of the percentage change in the quantity of a good demanded to a given percentage change in consumer incomes.
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Cross-Elasticity of Demand
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The ratio of the percentage change in the quantity of a good demanded to a given percentage change in the price of some other good.
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Price Elasticity of Supply
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The ratio of the percentage change in the quantity of a good supplied to a given percentage change in it's price.
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Objectives
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Anything people want to achieve.
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Property Rights
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Legal rules that establish what things people may use or control, and the conditions under which they may exercise control.
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Rationality
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Acting purposefully to achieve an objective, given constraints on the opportunities that are available.
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Full Rationality
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The assumption that people make full use of all available information in calculating how best to meet their objectives.
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Bounded-Rationality
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The assumption that people intend to make choices that best serve their objectives, but have limited ability to acquire and process information.
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Self-Regarding Preferences
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A set of objectives that depend only on the material welfare of the decision maker.
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Other-Regarding Preferences
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A set of objectives that includes not only the decision maker but also the material welfare of others and their attitudes.
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Market Performance
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The degree to which markets work efficiently in providing arrangements for mutually beneficial trade.
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Transaction Costs
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The costs, other than production costs, of carrying out a transaction.
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Market Failure
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A situation in which a market fails to coordinate choices in a way that achieves efficient use of resources.
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Externalities
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The effects of producing or consuming a good whose impact on third parties other than buyers and sellers of the good is not reflected in the good's price.
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Public Goods
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Goods that cannot be provided for one person without also being provided for others; and when provided for one person can be provided for others at zero additional cost.
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Monopoly
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A situation in which there is only a singe seller of a good or service.
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Public Choice Theory
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The branch of economics that studies how people use the institutions of government pursuit of their own interests.
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Political Rent Seeking
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The process of seeking and defending economic rents through the political process.
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Government Failure
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A situation in which a government policy causes inefficient use of resources.