A firm has a production function f (x,y)=1:10(x0.20 + y0.20)5 whenever x > 0 and y > 0.

A、increasing returns to scale. B、decreasing returns to scale. C、constant returns to scale. D、increasing returns to scale if x + y > 1 and decreasing returns to scale otherwise.

时间:2023-09-18 14:37:20

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