What is the effect of net exports, either positive or negative, on equilibrium GDP?

Question

Quizplus · Accepted Answer

The Answer is Positive net exports increase aggregate expenditures beyond what they would be in a closed economy and thus have an expansionary effect.The multiplier effect also is at work.Positive net exports will lead to a positive change that is greater than the amount of the initial change.Negative net exports decrease aggregate expenditures beyond what they would be in a closed economy and thus have a contractionary effect.The multiplier effect also is at work here.Negative net exports lead to a negative change in equilibrium GDP that is greater than the initial change.

What Is the Effect of Net Exports, Either Positive or Negative