According to the Economists, Different Kinds of Shocks to the Economy

Multiple Choice

According to the economists, different kinds of shocks to the economy could be responsible for the variations in real output and employment over time.These shocks include:

A) the changes in population, innovations and money supply.
B) the changes in the level of total spending, productivity, irregular innovations and money supply.
C) the changes in the population.
D) the changes in the standards of living.