Surgeons earn more than janitors because _____
A) of the negative correlation between the level of education and productivity.
B) of the inverse relationship between wages and productivity.
C) the accumulation of human capital leads to an improvement in productivity.
D) of the negative relation between productivity and the amount of physical capital.
E) surgeons spend more time at work than janitors.

Question

Quizplus · Accepted Answer

The accumulation of human capital, such as education and training, leads to an improvement in productivity. Surgeons typically have a higher level of education and training than janitors, which allows them to perform more complex tasks and earn a higher wage as a result.

Surgeons Earn More Than Janitors Because _____