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A key theme fundamental to all of economics is:
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People have unlimited wants facing limited means to satisfy them.
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The basic concern of economics is
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To study the choices people make
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The opportunity cost of something is:
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What is given up to acquire it.
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Corner offices in high-rise office buildings usually cost more to rent than other offices. This best illustrates the economic principle of
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Scarce resources
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Which of the following is an example of marginal analysis?
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What additional output does a family business produce when it hires one more worker?
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The concept of the margin deals with
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D. All of the above -which are A. Making incremental choices B. One more or one less of something C. doing a little more or a little less.
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The best example of making a choice at the margin is
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Drinking another cup of coffee
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The phrase 'gains from trade' refers to the
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Increase in total output that is realized when individuals specialize in particular tasks and trade with each other.
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An economy is said to have a comparative advantage in the production of one good if it:
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Has the lowest opportunity cost for producing a particular good.
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The factors of production are
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Labor, Capital, land and entrepreneurship.
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Reecy's Hamburger joint is a fast-food restaurant that specializes in hamburgers. It uses inputs and factors of production in the production process. Which of the following is a factor of production?
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The Cook (not meat, buns etc.)
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When moving along a production possibilities curve, the opportunity cost to society of getting more of one good:
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is measured by the amount of the other good that must be given up.
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A recession, during which unemployment increases, will place an ecomomy
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inside its production possibilities frontier.
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Technological improvements will:
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shift the production possibilities curve outward
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A nation produces a point inside its PPF
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When it produces inefficiently
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By specialization and trade, two individuals can
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Consume at a point beyond their individual production possibilities frontiers.
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If countries do not engage in international trade:
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D. All the above are true -They give up the ability to specialize in production, worldwide levels of production are lower & the world will be operating inside its production possibilities curve.
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The relationship between two variables that move in the same direction is said to be:
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Positive
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The relationship between two variables that move in opposite directions is said to be:
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negative
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The ratio of the change in the variable on the vertical axis to the change in the variable on the horizontal axis, measured between two points on the curve, is the:
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Slope
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A negative relationship between the quantity demanded and price is called the law of:
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Demand
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A demand curve
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D-both b & c are correct -a demand curve has a downward slope & is a graph of the relationship between quantity demanded of a good and its price.
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The primary difference between a change in demand and a change in the quantity demanded is:
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a change in quantity demanded is a movement along the demand curve and a change in demand is a shift in the demand curve.
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A change in the quantity demanded is shown as a
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movement along the demand curve
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A decrease in the price of a good will result in:
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an increase in the quantity demanded -NOT an increase in demand
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The demand curve for videos has shifted to the right. What could have caused it?
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an increase in the income of buyers
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If steak and potatoes are complements, when the price of steak goes up, the demand curve for potatoes:
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Shifts to the left (or decreases)
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Given that chicken and beef are substitute goods, if the price of chicken decreases substantially, there would be:
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a decrease in the demand for beef.
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If people demand more of product A when the price of B falls, then A and B are:
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complements
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A supply curve
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Both B & C; slopes upward & is a graph of the relationship between quantity supplied of a good and its price.
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With other things remaining the same, suppose the price of bread increases from $2 per loaf to $2.20 per loaf, and a bakery increases the quantity it supplies. This event describes
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the law of supply
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A decrease in supply means
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a shift to the left of the entire supply curve
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Which one of the following would not cause the supply curve to shift?
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A change in the price of the good; All of the following, would, cause a shift: technology, factor costs, or a change in suppliers expectations of prices.
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If the quantity supplied in a market exceeds the quantity demanded in a market, we would expect price to:
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decrease
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A competitive market with flexible prices and many buyers and sellers will:
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D. Accomplish all of the above; eliminate surpluses & shortages, and reach an equilibrium where the market has no surpluses or shortages.
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If the market for corn is in equilibrium
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the price is at a level where the quantity of corn produced is equal to the quantity of corn consumed.
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Suppose the equilibrium price of oranges is $2.00 per pound. If the price is above the equilibrium price a:
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surplus exists and the price falls to restore equilibrium.
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Economists know that a particular good can be classified as an inferior good if a(n) _______ in buyers income causes a(n) _______
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Increase; decrease in demand
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If income increases and the demand for bus rides decreases
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bus rides are an inferior good.
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If macaroni and cheese is an inferior good, then a decrease in income results in
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an increase in the demand for macaroni and cheese.
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Which of the following always results in an increase in price and quantity?
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an increase in demand with no change in supply.
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In many parts of the US when Wal-Mart opens a new store, some smaller retailers go out of business. One of the reasons for this development could be that:
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Consumers in those areas receive a larger consumer surplus from shopping at WalMart than from the smaller stores.
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Along a given supply curve, an increase in the price of a good will
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increase producer surplus
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Along a given demand curve, an increase in the price of a good will:
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decrease consumer surplus
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If the price of a good rises, then producer surplus:
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will increase
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Producer surplus definitely exists when the
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Price exceeds marginal cost. Remember, it's not benefit as that's related to Demand.
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If there is an increase in demand, total surplus:
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Will increase
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If more agricultural land is devoted to producing peanuts, total surplus in the peanut butter market
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will increase
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Markets function best when
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D. Both A & B exist; prices function as economic signals & property rights are well defined
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Which of the following is true when a market is in equilibrium and there is no government intervention?
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D. All of the above; total surplus is maximized, the dead-weight loss is eliminated & no mutually beneficial trades are missed.
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To achieve efficiency, an economy must meet which of the following criteria?
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D. All of the above; it must be efficient in consumption, efficient in production & efficient in output levels.
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An economy is efficient in production if:
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D. All of the above; it has an efficient allocation of resourced, there is no way to produce more of some goods without producing less of other goods & there is no way to reallocate factors of production among producers to produce more of some goods without producing less of others.
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Marginal Benefit equals the:
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Additional benefit from consuming another unit of the good.
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Marginal Benefit:
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Decreases as more of a good is consumed.
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The Marginal Cost curve is
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Upward sloping to reflect increasing opportunity cost.
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When the efficient quantity of output is produced:
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D. All of the above answers are correct. The sum of producer surplus and consumer surplus is maximized. resources are used in the activities in which they are most highly valued. & the marginal benefit of the last unit produced is equal to the marginal cost of the last unit produced.
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We measure the marginal ____ of a good by what a ______.
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benefit; person is willing to pay
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Resource use is efficient when marginal benefit is
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equal to marginal cost
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If the government imposes rent control:
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it may result in some landlords leaving the business because they cannot cover costs
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Price ceilings in the housing market create
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Inefficiency and often cause housing to deteriorate.
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Suppose that the average cost of a doctor's visit is $100. If the government imposes a price ceiling of $50 on the cost of a doctor's visit, there will be:
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an excess demand for doctor's visits.
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The market of apples is in equilibrium at a price of $0.50 per pound. If the government imposes a price ceiling in the market at a price of $0.40 per pound which is lower than the equilibrium point, then:
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There will be a shortage of the good.
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A price ceiling will have no effect if:
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it is set above the equilibrium price.
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To be effective, a price floor must be set at a price:
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higher than the equilibrium price.
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A price floor
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results in a surplus if the floor price is greater than the equilibrium price.