2.3 aggregate supply - definitions Flashcards
Aggregate Supply
The total quantity of goods and services firms are willing to produce.
Short-run AS influences
-Changing cost of raw materials
-Changing cost or energy (oil, coal, renewables)
-Changing exchange rates
-Changing tax rates.
Long-run AS influences
-Technological advances
-Changes in relative productivity
-Education and skill levels in the economy
-Government regulations.
-Demographic changes and migration
-Competition policy
Classical short run AS Curve
Upward sloping curve – straight line left to right.
Classical Long-run AS curve
Vertical straight line.
Keynesian AS curve
3 phases: Horizontal at low levels of output, then upward sloping (bottlenecks) then vertical (full capacity or full employment).