Technical innovation spurs economic growth because it
A) increases labor productivity.
B) increases the stock of capital goods.
C) provides more powerful means of production.
D) does all of the above.
Question 2
Which age householder group's mean income among the following was the highest in 2010?
A) 15-25 years old
B) 25-34 years old
C) 45-54 years old
D) 65 years and older