All of the following explain the growth in output per worker hour during the 20th century except
A) the quality of labor improved during that period.
B) the quantity of labor increased during that period.
C) the quality of capital improved during that period.
D) the worker-capital ratio decreased during that period.

Question

Quizplus · Accepted Answer

The worker-capital ratio decreasing would not explain growth in output per worker hour; typically, an increase in capital per worker (improving the worker-capital ratio) would contribute to such growth.

All of the Following Explain the Growth in Output Per