In the United States over the past century, real GDP per person has grown by about __________ percent per year

Differences in the stock of human capital between nations are an example of a(n):

A) proximate cause of prosperity. B) implicit cause of prosperity. C) explicit cause of prosperity. D) fundamental cause of prosperity.

________ is the human resource that organizes labor, land, and capital

A) Human capital B) Human skill C) A gift of nature D) Entrepreneurship E) Profit