College tuition costs have risen faster than prices in general from 1979 to 2009.

If full-employment GDP is equal to $4.2 trillion, what does the long-run aggregate supply curve look like?

A) It is a horizontal line at $4.2 trillion of GDP. B) It is a vertical line at a level of GDP below $4.2 trillion. C) It is a vertical line at $4.2 trillion of GDP. D) It is a vertical line at a level of GDP above $4.2 trillion.

The view that many welfare mothers have baby after baby to keep their welfare checks rising is a view held by

A. many conservatives. B. many liberals. C. both many liberals and conservatives. D. neither many liberals nor many conservatives.