Of the following market structures, which is the most competitive?

The demand curve is the same as another curve. Which curve is the same as the demand curve? Why are the curves the same?

What will be an ideal response?

According to Edward Denison's estimates, the largest proportion of economic growth during the 1929-82 period was

a. growth in the labor input. b. growth in output per unit of input. c. growth in the capital input. d. economies of scale. e. education.