Shocks and Fiscal Policy Flashcards
Define “Shocks”
A situation in which firms/businesses were expecting one thing to happen but something else happened
What are the 3 elements to the aggregate demand / aggregate supply curve?
- AD curve which is downward sloping and shows how the short-run equilibrium output depends on PL/ inflation. 2. Short Run Aggregate Supply Curve (SRAS) Horizontal line showing price level or inflation.
- Long Run Aggregate Supply Curve (LRAS) Vertical line showing potential out put Y*
Define Short Run Equilibrium Output
Where AD crosses SRAS
What are the three sources of inflation?
- The presence of an output gap 2. Inflation Shocks 3. Aggregate Supply Shocks
What happens to inflation during output gaps?
inflation tends to rise when there is an expansionary output gap and to fall when there is a recessionary output gap
Define Inflation Shocks
A temporary but sudden change in the normal behavior of inflation, unrelated to output gaps directly affecting prices. Creation of stagflation
Define Aggregate Supply Shocks
A permanent reduction in potential output, with output not recovering following a shock to potential output. A sharp change in the level of potential output.