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Economics is a social science that studies how individuals institutions and society may
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Best use scarce resources to achieve the maximum satisfaction of economic wants
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The process of developing hypothesis testing them against facts and using the result to construct theories is called
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The scientific method
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Which would be a normative economic statement
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This administration needs to raise taxes to pay for childcare programs
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Opportunity cost is best defined as
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The value of the best forgone alternative
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A recurring theme in economics is that people
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Have unlimited economic wants but limited resources
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Tammie makes 150 a day as a bank clerk she takes off two days of work without pay to fly to another city for a concert. The cost of transportation is $250 and then 50$ for the ticket. The opportunity cost of Tammies attendance is:
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600$
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The opportunity cost of constructing a new public highway is the
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Value of other goods and services that must be sacrificed to construct the new highway
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A consumer has 12$ in income and she can buy only two foods apples or bananas. Apples cost 1.50 and bananas are .75. What is the slope of the budget line for apples and bananas if apples were graphed on the horizontal and bananas on the vertical axis?
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-2.00
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The Production posssibilities curve represents
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The maximum combinations of products that can be produced with fixed resources and texhnology
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Refer to the above table (Production Possibilities #10) a change from combination C to B means that
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1 unit of steel is given up to get 15 more units of wheat
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Points C,D,E and H on the above graph indicate (#11)
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Efficient use of society scarce resources
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Refer to the above Production possibilities curves. Curve (A) is the current curve for the economy. A shift from curve a to curve b suggests (#12)
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An improvement in capital goods technology but not in consumer goods technology
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In a command system
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The government makes production and allocation decisions
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All economic systems must answer certain fundamental economic questions. Which is not one of these questions?
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Which actions should government take to reduce inflation.
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Consumer sovereignty and dollar votes guide the market system in dealing with which fundamental question?
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What will be produced?
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Other things being equal, the law of demand suggests that as:
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The price of 3-D TVs decreases, the quantity demanded will increase.
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A higher price reduces the quantity demanded for a product because:
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Individuals can afford less of the product and will switch to substitutes
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Which would be a likely cause of an increase in the demand for pizza?
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A health report showing eating pizza reduces stress
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Supposed that goods A and B are close substitutes. If the price of good A falls, then we would expect an:
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Increase in the quantity of A demanded and a decrease in the demand for B
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Which would have no effect on the demand for motorcycles?
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A Change in the cost of steel
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Which statement is true about supply?
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To entice producers to offer more of a good on the market for sale, price must rise
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Which would cause a rightward shift in the supply curve for telephone service?
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A decrease in the wages of telephone workers
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Refer to the above diagram. The equilibrium price and quantity for milk in this market are: (#23)
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1.50 and 28 million gallons
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Refer to the above table. At a price of $15 per unit, which of the following would exist? (#24)
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A shortage of 1,000 units
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What are the two characteristics that differentiate private goods from public goods?
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Rivalry and Excludability
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Refer to the above supply and demand graph for a public good. If Q1 units of the public good is produced: (#26)
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Users are willing to pay more for the public good than it costs to produce it.
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Which is an example of a negative externality?
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Decreased property values in a neighborhood where a disreputable nightclub is operating
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Deadweight losses occur when the quantity of an output produced is:
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less than or greater than the competitive equilibrium quantity
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When the price of a product is increased 10 percent, the quantity demanded decreases 15 percent. In this range of prices, demand for this product is:
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Elastic
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Along a linear downward sloping demand curve, the price elasticity is demand will be:
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Different across each price range
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Total revenue falls as the price of a good is raised. If the demand do the good is:
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Elastic
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Which is not characteristic of a product with relatively inelastic demand?
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There are a large number of good substitutes for the good
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Cross elasticity of demand is:
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Negative for complementary goods
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Refer to the above table. Which product would be an inferior good? (#34)
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Product Y
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Total utility is best defined by which of the following?
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The total satisfaction received from consuming a particular amount of a product
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Which situation is consistent with the law of diminishing marginal utility?
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The more pizza Henry eats, the less he enjoys an additional slice
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Refer to the above table. What is the marginal utility of the fourth unit? (#37)
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44
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According to utility theory, when total utility reaches a maximum then marginal utility is:
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Equal to Zero
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A consumer with fixed income will maximize utility when each food is purchased in amounts such that the:
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Marginal Utility per dollar spent is the same for all goods
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A consumer makes purchases of an existing product X such that the marginal utility is 10 and the price is $5. The consumer also tries a new product Y and at the current level of consumption it has a marginal utility of 8 and a price of $1. The utility-maximizing rule suggests that this consumer should:
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Increase consumption of product Y and decrease consumption of product X
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Frank Martins marginal utility from an additional dry martini is three times his marginal utility from an additional bottle of beer. If the price of a bottle of beer is $1, then to maximize utility Frank should only buy:
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A martini if it's price is less than $3
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Economic profits are:
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Equal to the difference between accounting profits and implicit costs
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The main difference between the short run and the long run is that:
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In the sort run, some inputs are fixed
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Marginal product of label refers to the:
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Increase in output resulting from employing one more labor
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Over the range of positive, but diminishing, marginal returns for an input, the total product curve:
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Rises at a decreasing rate
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Refer to the above graph showing the MPL marginal product and the average product o labor (APL). At which quantity of labor employed does diminishing marginal returns set in? (#46)
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B
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Refer to the above table. The marginal cost of producing the sixth unit of output is: (#47)
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$25
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Refer to the above table. The average variable cost of producing 3 units of output is: (#48)
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$9.33
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The law of diminishing returns explains why:
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Total cost eventually rises faster and faster
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Refer to the above graph. At which point does marginal product equal average product at a level of output? (#50)
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Point B
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Round things, Incs Production process exhibits economies of scale. Currently their long run average cost is $1 per unit. If round things doubles is use of all inputs, it's new long-run average total cost will be:
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Less than $1 per unit
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In a purely competitive industry, each firm:
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Can easily enter or exit the industry
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Price is constant or given to the individual firm selling in a purely competitive market because:
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The firms demand curve is downsloping
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In pure competition, each extra unit of output that a firm sells will yield a marginal revenue that is:
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Equal to the price
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Assume that the price of a product sold by a purely competitive firm is $5. Given the data in the table below, at what output level is total profit highest in the short run? (#55)
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40
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A firm sells a product in a purely competitive market. The marginal cost of the product at the current output of 500 units is $1.50. The minimum possible average variable cost is $1.00. The market price of the product is $1.25. To maximize profit or minimize losses the firm should:
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Produce less than 500 units
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Refer to the above graph. To maximize profits, the fine should produce the quantity: (#57)
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0C
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Consider the purely competitive firm picture above. The firm is earning: (#58)
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Normal profits, since its price just covers ATC
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Refer to the graphs above for a purely competitive market in the short run. The graphs suggest that in the long run, assuming no changes in the given information: (#59)
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New firms will be attracted to the industry
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One defining characteristic of pure monopoly is that:
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The monopolist produces a product with no close substitutes
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A monopoly is most likely to emerge and be sustained when:
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Economies of scale are large relative to market demand
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The non-discriminating pure monopolist must decrease price on all units of a product sold in order to sell more units. This explains why:
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Marginal revenue is less than average revenue (price)
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A pure monopoly firm will never charge a price in the inelastic range of its demand curve because lowering price to get into this region will:
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Decrease total revenue, increase total cost, and decrease profit.
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A monopolist can sell 8 units of a product per day at a unit price of $12. To sell 9 units, it yet reduce price to $11. The marginal revenue of the 9th unit is:
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+$3
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The date below relate to a pure monopolist and the product it produces. What is the profit-maximizing output and price for this monopolist? (#65)
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P=$14 Q=4
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Refer to the above graph for a profit maximizing monopolist. The firm will sets its price at: (#66)
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0J
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In the short run equilibrium, a monopolists profits:
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May be positive, negative, or zero
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monopolistic competition is characterized by firms:
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Producing differentiated products
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The goal of product differentiation and advertising in monopolistic competition is to make:
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Price less of a factor and product differences more of a factor in consumer purchases
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Monopolistically competitive firms are similar to monopolies in that they have:
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Marginal revenues that are less than price
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The demand curve faced by a monopolistically competitive firm:
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Is more elastic than the monopolist's demand curve
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A monopolistically competitive firm is producing at an output level in the short run where the average total cost is $4.50, price is $4.00, marginal revenue is $2.50, and marginal cost is $2.50. This firm is operating:
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With a loss in the short run
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Refer to the above graph. In the short run, this monopolistically competitive firm will set price at: (#73)
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$65 and produce 35 units of output
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Refer to the above graph. This monopolistically competiré firm is eating economic profits in the short run and: (#74)
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Will earn only normal profits in the long run
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Monopolistic competition is characterized by excess capacity because:
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Firms produce at an output level less then the least-cost output
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Answer the question based on the following payoff matrix for a supply in which the numbers indicate the profit in thousands of dollars for a high price of a low price strategy. Refer to the above payoff matrix. If both firms operate independently and do not collide the most likely profit is: (#76)
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It cannot be determined since there are no dominate strategies
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The linked demand model of oligopoly assumes that:
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Rivals will ignore price increases but will match price cuts
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On the above graph, if the oligopolistic MC curve shifts from MC1 to MC2 the firm will charge: (#78)
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A higher price and sell less output; it can't be determined whether total revenue will increase
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A cartel is:
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A formal agreement among firms to collude
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mutual interdependence means that each firm in an oligopoly:
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Considers the reactions of ya rivals when it determines its price policy
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In a purely competitive labor market, a profit maximizing firm will hire labor up to the point where the marginal revenue price of labor equals the:
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Wage rate or price of labor
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The demand for a productive resource is said to be serviced because the demand for the factor:
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Depends on the demand for the product it helps to produce
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The marginal revenue product of an input in a competitive market decreases as a firm increase the quantity of the input employed because of the:
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Law of diminishing returns
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Marginal resource cost is:
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The increase in a firms total cost caused by hiring one additional unit of an input
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The following is a total product schedule for a resource. Assume that the quantities of other resources the firm employs remain constant. Refer to the above table. If the product the firm produces sells for a constant $2 per unit, the marginal revenue product of the third unit of the resource is:
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$24
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Specialization and trade between individuals or between nations lead to:
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Higher total output
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The principle of comparative advantage indicates that mutually beneficial international trade can take place only when:
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Relative costs of production differ between nations
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The domestic opportunity cost of producing a television in the United States is 20 bushels of wheat. In Korea the domestic opportunity cost of producing a television is 10 bushels of wheat. In this case:
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Mutual gains from trade can be obtained if the United States imports televisions from Korea and Korea imports wheat from the United States
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Countries A and B produce only rubber bands and paper clips inter the Production Possibilities schedules shown below: (#89) in country A the opportunity cost of one paperclip is:
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1/2 a rubber band
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The graph above shows the Production Possibilities curves for two hypothetical nations. Orin and Pohl, which each make two hypothetical products, jaxs and keps. Which of the following statement is correct?
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Pohl has a comparative advantage in jaxs