The economist for the Grand Corporation has estimated the company's cost function, us ing time series data, to be where TC = Total cost TC = 50+16Q- 20² + 0.20³ Q Quantity produced per period a. Plot this curve for quantities 1 to 10. b. Calculate the average total cost, average variable cost, and marginal cost for these quan tities, and plot them on another graph. c. Discuss your results in terms of decreasing, constant, and increasing marginal costs. Does Grand's cost function illustrate all these?

Principles of Economics 2e
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Author:Steven A. Greenlaw; David Shapiro
Publisher:Steven A. Greenlaw; David Shapiro
Chapter7: Production, Costs, And Industry Structure
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Problem 33CTQ: Average cost curves (except for avenge fixed cost) tend to be U-shaped, decreasing and then...
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The economist for the Grand Corporation has estimated the company's cost function, us
ing time series data, to be
where TC = Total cost
TC 50+160-20² + 0.20
Q Quantity produced per period
a. Plot this curve for quantities 1 to 10.
b. Calculate the average total cost, average variable cost, and marginal cost for these quan
tities, and plot them on another graph.
c. Discuss your results in terms of decreasing, constant, and increasing marginal costs.
Does Grand's cost function illustrate all these?
Transcribed Image Text:The economist for the Grand Corporation has estimated the company's cost function, us ing time series data, to be where TC = Total cost TC 50+160-20² + 0.20 Q Quantity produced per period a. Plot this curve for quantities 1 to 10. b. Calculate the average total cost, average variable cost, and marginal cost for these quan tities, and plot them on another graph. c. Discuss your results in terms of decreasing, constant, and increasing marginal costs. Does Grand's cost function illustrate all these?
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