Identifythe main sources of revenue for and the largest expenditures made by federal, state, and local governments.

Identify the determinants of aggregate demand. Provide one real-world, actual example (not a hypothetical example) of spending that is included in aggregate demand.

Identify the determinants of aggregate supply. Provide one real-world, actual example (not a hypothetical example) of a change in a determinant of aggregate supply. How did that change affect aggregate supply?