here is another one

this question should spark some responses. an increase in the long run aggregate supply curve indicates that. A. unemployment has increased b. employment has increased c.potential real GDP has increased d.natural unemployment has increased. e. the long run phillips curve is flat

Ill go with C

I would agree with C.

C

Can only be C

can only be C as afrique2 said, GDP is affected only by shifts in Long-Run curves.