In the simplified circular flow diagram, leakage can occur when consumers save some income.

The largest component of aggregate income is:

A. rents. B. interest. C. employee compensation. D. profits.

What was the most important consequence of suburbanization?

A. It made people less dependent on their cars. B. It was very bad for the construction industry. C. It left the cities with large concentrations of poor people. D. It raised the tax bases of most cities.