Under what conditions do the following production functions exhibit decreasing, constant, or increasing returns to scale? a. q = L + K b. q = L + LaKb + K

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Chapter7: Production Economics
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Under what conditions do the following production functions exhibit decreasing, constant, or increasing returns to scale?

a. q = L + K

b. q = L + LaKb + K

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When an increase in inputs results in a proportional increase in output, there occurs constant returns to scale. When an increase in inputs results in a more than proportionate increase in output, there occurs increasing returns to scale. When an increase in inputs results in a less than proportionate increase in output, there occurs decreasing returns to scale. 

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