In the twentieth century,
A) the improvements in capital deepening came from inventions and innovations in materials production, materials building, and organization.
B) the improvements in the efficiency of labor came from capital deepening.
C) the improvements in the efficiency of labor came from inventions and innovations in materials production, materials building, and organization.
D) the improvements in the efficiency of labor came from working shorter hours.

Question

Quizplus · Accepted Answer

In the twentieth century, labor efficiency improvements were largely driven by technological advancements and innovations in materials production, building, and organizational methods, rather than just capital deepening or reduced working hours.

In the Twentieth Century