For a Macroeconomist, the Case for Aggregation Is Based on Two

Multiple Choice

For a macroeconomist, the case for aggregation is based on two principles-(1) the composition of demand and supply may not matter for some purposes and (2)

A) during fluctuations markets normally move together.
B) individual markets allocate resources efficiently.
C) inflation, unemployment, and growth never go together.
D) individual markets distribute income efficiently.