Which of the following is always true for the profit-maximizing firm in a perfectly competitive output market (as discussed in Chapter 8): O a. The economic profit at the profit maximizing autput is negative. O b. The profit maximizing output is equal to the price given by the market. Oc. The economic profit at the profit maximizing output is positive. O d. At profit maximizing output, the slope of the total cost curve is equal to the slope of the total revenue curve. Say you have following Engle curve (which are the dashed lines) relating household income and pollution: FIGURE 1.-POLLUTION EMBODIED IN HOUSEHOLD CONSUMPTION: PM10 O 1984 2012 10 15 Average After-Tax Income (10,000 2002 $) Which of the following statements about this Engle curve is true in 2012? Select one: O a. Household pollution is a Giffen good. O b. Household pollution is a normal good. Oc. Househald pollution is an inferior good. O d. Household pollution starts as an inferior good, and then becomes a normal good. Average PM10 per Household (pounds) OL

Which of the following is always true for the profit-maximizing firm in a perfectly competitive output market (as discussed in Chapter 8): O a. The economic profit at the profit maximizing autput is negative. O b. The profit maximizing output is equal to the price given by the market. Oc. The economic profit at the profit maximizing output is positive. O d. At profit maximizing output, the slope of the total cost curve is equal to the slope of the total revenue curve. Say you have following Engle curve (which are the dashed lines) relating household income and pollution: FIGURE 1.-POLLUTION EMBODIED IN HOUSEHOLD CONSUMPTION: PM10 O 1984 2012 10 15 Average After-Tax Income (10,000 2002 $) Which of the following statements about this Engle curve is true in 2012? Select one: O a. Household pollution is a Giffen good. O b. Household pollution is a normal good. Oc. Househald pollution is an inferior good. O d. Household pollution starts as an inferior good, and then becomes a normal good. Average PM10 per Household (pounds) OL

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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Which describes the firms supply curve for the short run with perfect competition? O The section of MC that is above AVC O The section of MC that is above ATC There is no supply curve since it depends on the slope of demand O The section of ATC to the right of its intersection with MC Which describes the long run equilibrium situation for a firm in perfect competition? O Demand is sloping downward and tangent to ATC Demand is horizontal and tangent to the bottom of ATC O Demand is tangent to AVC O There are positive economic profits to motivate firms to keep producing
The figure shows a perfectly competitive firm. The firm is operating; that is, it has not shut down. The firm produces O A. 20 units of output and earns a normal profit. MC ATC 50 B. 10 units of output and incurs an economic loss. 40 O C. 10 units of output and earns a normal profit. O D. 20 units of output and incurs an economic loss. 30 MR 20 10 10 30 40 Quantity (per day) Price and costs (dollars) 20
Assume that the market for house cleaning is perfectly competitive. If a single firm cleans 22 apartments per week, and there are 99 identical firms in the market, how many markets are getting cleaned weekly? O a less than 2178 because demand slopes down. O b.4356 Oc 2614 O d. 2178 O e. it is impossible to say anything about the market output based on information about single firms.
Which of the following is an expression of profit for a perfectly competitive firm? Profit for a perfectly competitive firm can be expressed as ⒸA. Profit=(PxQ)-(TCxQ), where P is price, Q is output, and TC is total cost. OB. Profit=P-MC, where P is price and MC is marginal cost. OC. Profit=PxQ, where is price and Q is output. O D. Profit=P-ATC, where P is price and ATC is average total cost. O E. Profit= (P-ATC) XQ, where P is price, Q is output, and ATC is average total cost.
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If a firm is a price-taker, then Select one: O a. marginal revenue is equal to price O b. the firm can sell as much output as it likes at the market-determined price O c. marginal revenue is equal to total revenue O d. both a and b
With free entry and exit, the long-run market supply in a perfectly competitive market is O a. upward sloping. O b. horizontal and equal to the minimum long-run marginal cost of each firm producing in this market. Oc. horizontal and equal to the minimum long-run average cost of each firm producing in this market. O d. downward sloping.
Is my answer correct? i think you need information about the AVC to answer this question. I know the firm is productive at a loss, but in order to decide whether or not the firm should shut down, you have to know whether or not price is above or below AVC, right?
In a perfectly competitive market, there are firms, all selling products. Select one: O a several large; differentiated O b. several large; nearly identical O c. many small; differentiated O d. many small; nearly identical
Which of the following statements is correct? OA. Accounting profit is typically larger than economic profit. O B. Accounting profit equals the firm's revenues minus all of its costs, implicit and explicit. OC. Economic profit equals the firm's revenues minus its explicit costs O D. All of the above
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In perfect competition, what is the relationship between the demand for the firm's output and the market demand? In a perfectly competitive market, the market demand is O A. perfectly elastic; perfectly elastic O B. shown by a downward-sloping curve; perfectly elastic O C. shown by a downward-sloping curve; shown by a downward-sloping curve O D. perfectly elastic; shown by a downward-sloping curve and the demand faced by the individual firm is C