Which of the following best explains the growth in output per worker hour during the 20th century?
A) The quality of labor declined 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 increased during that period.

Question

Quizplus · Accepted Answer

The growth in output per worker hour during the 20th century was largely due to the improvement in the quality of capital, such as machines and technology, which allowed workers to be more productive.

Which of the Following Best Explains the Growth in Output