【单选题】The table in the above figure shows the levels of output resulting from different levels of inputs. Which of the following conclusions can be drawn from this information?
选项:
A:Increasing returns to scale exist between 100 and 200 units of output.
B:Constant returns to scale exist throughout all levels of production.
C:Labor is subject to diminishing marginal productivity in the short run.
D:No firm conclusions can be drawn.
发布时间:2024-06-04 01:29:00