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Question Bank - Economics

Firms: Production

Q1. If a production function exhibits diminishing marginal product, its slope

(Select one answer)

(a) * is linear (a straight line)
(b) * becomes steeper as the quantity of the input increases
(c) * could be any of these answers
(d) * becomes flatter as the quantity of the input increases


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Q2. If a production function exhibits diminishing marginal product, the slope of the corresponding total-cost curve

(Select one answer)

(a) * is linear (a straight line)
(b) * could be any of these answers
(c) * becomes steeper as the quantity of output increases
(d) * becomes flatter as the quantity of output increases


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Q3. The production process described below exhibits
Number of WorkersOutput
00
123
240
350

(Select one answer)

(a) * constant marginal product of labour
(b) * diminishing marginal product of labour
(c) * increasing returns to scale
(d) * increasing marginal product of labour
(e) * decreasing returns to scale


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Q4. Which of the following is a variable cost in the short run?

(Select one answer)

(a) * rent on the factory
(b) * wages paid to factory labour
(c) * interest payments on borrowed financial capital
(d) * payment on the lease for factory equipment
(e) * salaries paid to upper management


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Q5. The efficient scale of production is the quantity of output that minimizes

(Select one answer)

(a) * average fixed cost
(b) * average total cost
(c) * average variable cost
(d) * marginal cost


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Q6. If marginal costs equal average total costs,

(Select one answer)

(a) * average total costs are falling
(b) * average total costs are rising
(c) * average total costs are maximized
(d) * average total costs are minimized


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