All of the following are reasonable explanations of the labor productivity speed-up in the United States except
A)labor force quality.
B)technological change.
C)investment spending.
D)research and development.

Question

Quizplus · Accepted Answer

Labor force quality is not a direct explanation for the speed-up in labor productivity; rather, factors like technological change, investment spending, and research and development are more directly responsible for enhancing productivity.

All of the Following Are Reasonable Explanations of the Labor