Question 1
The economy can be in equilibrium if, and only if
◦ planned investment is zero.
◦ actual investment is zero.
◦ planned investment is greater than actual investment.
◦ planned investment equals actual investment.
Question 2
If aggregate output is greater than planned spending, then
◦ unplanned inventory investment is zero.
◦ unplanned inventory investment is negative.
◦ unplanned inventory investment is positive.
◦ actual investment equals planned investment.