Economics (MindTap Course List)
13th Edition
ISBN: 9781337617383
Author: Roger A. Arnold
Publisher: Cengage Learning
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Chapter 21.3, Problem 1ST
To determine
Explain the short-run period and long-run period.
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if the short run is six months, does it follow that the long run is longer than six months?
How do fixed costs change over the long-term? Do costs get re-categorized into a variable cost when a firm is considering a longer time horizon?
Please explain why the law of diminishing returns applies only in the short-term period.
Chapter 21 Solutions
Economics (MindTap Course List)
Ch. 21.2 - Prob. 1STCh. 21.2 - Prob. 2STCh. 21.2 - Prob. 3STCh. 21.2 - Prob. 4STCh. 21.3 - Prob. 1STCh. 21.3 - Prob. 2STCh. 21.3 - Prob. 3STCh. 21.4 - Prob. 1STCh. 21.4 - Prob. 2STCh. 21.4 - Prob. 3ST
Ch. 21.4 - Prob. 4STCh. 21.5 - Prob. 1STCh. 21.5 - Prob. 2STCh. 21.5 - Prob. 3STCh. 21 - Prob. 1QPCh. 21 - Prob. 2QPCh. 21 - Prob. 3QPCh. 21 - Prob. 4QPCh. 21 - Prob. 5QPCh. 21 - Prob. 6QPCh. 21 - Prob. 7QPCh. 21 - Prob. 8QPCh. 21 - Prob. 9QPCh. 21 - Prob. 10QPCh. 21 - Prob. 11QPCh. 21 - Prob. 12QPCh. 21 - Prob. 13QPCh. 21 - Prob. 14QPCh. 21 - Prob. 15QPCh. 21 - Prob. 16QPCh. 21 - Prob. 17QPCh. 21 - Prob. 18QPCh. 21 - Prob. 19QPCh. 21 - Prob. 1WNGCh. 21 - Prob. 2WNGCh. 21 - Prob. 3WNGCh. 21 - Prob. 4WNGCh. 21 - Prob. 5WNGCh. 21 - Prob. 6WNGCh. 21 - Prob. 7WNGCh. 21 - Prob. 8WNGCh. 21 - Prob. 9WNG
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- a software production firm, average product has started falling and total output indicated diminishing trend. The production manager Mr. Yahya called you and asked you to see the condition of marginal product. You analyzed the situation and reported that marginal product falling more than average product. Mr. Yahya got surprised. In your opinion which situation the firm is heading to?arrow_forwardQ4 (i) A business manager determines that t months after production begins on a new product, the number of units produced will be P thousand,where P(t) =6t2 + 5t (t + 1)2. What happens to production in the long run ? (ii) A ruptured pipe in a North Sea oil rig produces a circular oil slick that is y meters thick at a distance x meters from the rupture.Turbulence makes it difficult to directly measure the thickness of the slick at the source (where x = 0),but for x > 0,it is found that y =0.5(x2 + 3x) /x3 + x2 + 4x.Assuming the oil slick is continuously distributed,how thick would you expect it to be at the source?arrow_forwardWhat best describes the long run? a period of time that labor can change a period longer than six months a period of time that at least one input cannot be changed a period of time that all inputs can be changedarrow_forward
- Give business examples of short-run costs, economies of scale, and minimum efficient scale (MES).arrow_forwardExplain how a change in the price of one input factor changes a firm’s long-run expansion path?arrow_forwardThe long-run is a period of time long enough so that all inputs, including facility and equipment, are variable, while in the short run at least one input is fixed. Think about how much time it would take to change the scale of operation for a restaurant, for an automobile plant, for a website designing company... Does it seem that the amount of time that separates the long run from the short run is industry-specific, rather than a set period of time?arrow_forward
- What is optimization? How does it blow up the myth about profit being a result of a mere increasedecrease interplay between cost and revenue? How much should a firm sell of a particular product in order to maximize profit? What factor does it have to consider in arriving at this decision?arrow_forwardWhat are different types of costs involved in production of goods and services? Analyze the relationship between cost and productivity in the short run.arrow_forwardWhat factors account for a fall in the long-run cost curve?arrow_forward
- Suppose that Jump A Lot Inc. can produce 12 trampolines a day for a total cost of $1,840. If technology and input prices remain the same and total cost increases to $3,680, what must be the new quantity of output per day under conditions of a) constant returns to scale (Click to select) b) economies of scale (Click to select) c) diseconomies of scale ✓ (Click to select) output increases to more than 24 output increases to less than 24 output increases to 24arrow_forwardWhat are economies and diseconomies of scale? How do they arise? What do they imply for the shape of the long-run average cost curve?arrow_forwardThe yearly demand for a widget is 5000 units. The cost of ordering is $100 per order and the cost of holding is $4 per unit per year. If the widget is ordered in batches of 1000 units, what is the total ordering cost for a year? (Use the Economic order quantity assumptions)arrow_forward
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