Exam 5: The Production Process and Costs

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Suppose that production for good X is characterized by the following production function,Q = K0.5L0.5,where K is the fixed input in the short run.If the per-unit rental rate of capital,r,is $25 and the per-unit wage,w,is $15,then the average total cost of using 81 units of capital and 9 units of labor is:

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You are an efficiency expert hired by a manufacturing firm that uses K and L as inputs.The firm produces and sells a given output.If w = $40,r = $100,MPL = 4,and MPK = 40 the firm:

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Costs that change as output changes are:

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Given the linear production function Q = 10K + 5L,if Q = 10,000 and K = 500,how much labor is utilized?

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The short run is defined as the time frame:

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Firm managers should use inputs at levels where the:

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You are an efficiency expert hired by a manufacturing firm that uses K and L as inputs.The firm produces and sells a given output.If w = $40,r = $100,MPL = 20,and MPK = 40 the firm:

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According to the table below,what is the marginal cost of producing 90 units of output? 0 1,000 0 20 1,000 350 50 1,000 700 90 1,000 1,050 125 1,000 1,400 145 1,000 1,750 160 1,000 2,100

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The production function for a competitive firm is Q = K.5L.5.The firm sells its output at a price of $10,and can hire labor at a wage of $5.Capital is fixed at one unit and costs $2.The maximum profits are:

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Suppose that production for good X is characterized by the following production function,Q = K0.5L0.5,where K is the fixed input in the short run.If the per-unit rental rate of capital,r,is $15 and the per-unit wage,w,is $25,then the average fixed cost of using 9 units of capital and 81 units of labor is:

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Which of the following "costs" could a firm that wants to remain in business avoid if it halted current production?

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In the short run,the marginal cost curve crosses the average total cost curve at:

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Fixed costs exist only in:

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Suppose that production for good X is characterized by the following production function,Q = K0.5L0.5,where K is the fixed input in the short run.If the per-unit rental rate of capital,r,is $25 and the per-unit wage,w,is $15,then the average variable cost of using 81 units of capital and 9 units of labor is:

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If the production function is Q = K.5L.5 and capital is fixed at 1 unit,then the average product of labor when L = 25 is:

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For the production function Q = 5.2K + 3.8L,if K = 16 and L = 12,we know that MPK is:

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Show that the Cobb-Douglas production function Q=K1//4L3/4Q = K ^ { 1 / / 4 } L ^ { 3 } / 4 exhibits the law of diminishing marginal rate of technical substitution.

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Which of the following is the most common source of technology?

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According to the table below,what is the average total cost of producing 160 units of output? 0 1,000 0 20 1,000 350 50 1,000 700 90 1,000 1,050 125 1,000 1,400 145 1,000 1,750 160 1,000 2,100

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The point where diminishing marginal returns has begun to affect production is best characterized by the point where the:

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