NO.PZ2023010401000086
问题如下：
In the neoclassical or Solow growth model, an increase in total factor productivity reflects an increase in:
选项：
A.returns to scale.
B.output for given inputs.
C.the sustainable growth rate.
解释：
Total factor productivity (TFP) is a scale factor primarily reflecting technology. An increase in TFP means that output increases for any level of factor inputs.
中文解析：全要素生产率(TFP)是主要反映技术水平的尺度因子。全要素生产率的提高意味着任何水平的要素投入的产出都会增加。
为什么不能选C呢……
