2.3.2 + 2.3.3 - Short and long run AS (Classical) Flashcards
What are assumptions made about the SRAS curve
period where prices of factors inputs are fixed and productivity is held constant
Why does the SRAS slope have a upwards, shallow gradient
Upwards because costs of production are fixed so an increase in price will increase profit (elastic)
Slight slope because there will be some increased costs like overtime payments
What does the shape of the SRAS curve mean for firms
Firms will work their workforce harder rather than hiring
What are shifts in the SRAS caused by
changes in…
wage rates
commodity prices
exchange rates
indirect taxes
subsidies
What assumption is made about the LRAS curve
markets are flexible they always clear
Why is the LRAS curve vertical
there is always full employment as wage rate is in equilibrium, whatever price level output is always YFE
What causes shifts in the LRAS
factors that affect productivity
education and training
tech
regulations
policies
specialisation
incentives to work
How does the LRAS classical curve counter Keynesians view
K- markets don’t clear quickly, may take yrs to return to YFE as wages are sticky downwards due to min wages etc and as resources aren’t perfectly mobile
C- markets clear