Respuesta :

If full-employment GDP is equal to $4.2 trillion, the long-run aggregate supply curve looks like: A vertical line at $4.2 trillion of GDP.

What is a long-run supply curve?

The long-run supply curve is a curve that shows the manner in which the price level and GDP will relate when all prices are completely dynamic. It is vital to note that the long-run supply curve has a perfect vertical shape and when there is a change in the aggregate demand, the resultant output will experience a temporary shift.

The static nature of the long-run supply curve is often because its vertical line hardly shifts given that it only experiences a temporary change when there is a change in the aggregate demand.

Learn more about GDP here:

https://brainly.com/question/1383956

#SPJ4