Module 19 Flashcards
short run economic equilibrium
where AD and SRAS intersect
demand shock
an event that shifts the AD curve, causing PL and rGDP to move in same direction
causes of demand shock
change in expectations, change in wealth, size of existing inventory, use of govt policy
supply shock
an event that shifts the SRAS
negative supply shock
raises production costs, and therefore reduces the number of producers willing to supply at any given price
positive supply shock
decreases production costs, and therefore increases the number of producers willing to supply at any given price
stagflation
stagnation + inflation
inflation and falling rGDP
Long run equilibrium
when the SRAS, LRAS, and AD intersect
recessionary gap
when aggregate output is below potential output, causing high unemployment
caused by negative demand shock
eventually self correcting as nominal wages fall
inflationary gap
when agg output is above potential output
caused by positive demand shock
eventually self correcting as nominal wages rise
output gap eq
actual output - potential output / potential output x 100%
self correcting
shocks to aggregate demand effect agg output in the short run, but not in the long run