Aggregate Supply

shows the level of domestic output firms collectively desire to produce at different general price level

Shape

horizontal range

vertical range

intermediate range

resource constraint, factor costs rises more rapidly than total output

unemployment of spare capacity, firms can employ resources

full employment of resources

Shift

factors that causes shift

horizontal

vertical

prices of factor inputs

Exchange rate

Government policies

indirect tax rate

givernment regulation

Government policies (affecting quantity of resources)

change in quality of labor input

Incidence of natural disasters

Change in technology

effects of shift on

Horizontal AS

Vertical AS

changes in UCOP

changes in productive capacity