A fall in the price of a good causes an increase in its:

Nearly a quarter of China's 1.3 billion people are under the age of 15. How will this affect high school enrollment over the next fifteen years? The labor market over the next fifteen years?

What will be an ideal response?

Economists define an aggregate as

a. a concrete object. b. a specific principle. c. a representative good or service. d. a useful abstraction. e. something immeasurable.