Macro Supply N Demand N Equilibrium, Macro Fiscal N Monetary Policy Flashcards
Difference in supply n demand curves compared to AD and AS
AD and AS represent entire economy rather than individual goods n services
Real gdp formula
Total consumption expenditure + investment expenditure + gov expenditure + total exports/imports
Difference in micro economics graphs n macro ones
Macro, axes measure cpi and gdp but micro they measure price n quantity
Shape of curves varies more in micro depending on product, but more static shape in macro
LRAS curve included in macro but not in micro
What does lras curve show
The point it will be difficult to increase supply as we have used all our most scarce resource, as markets reached max sustainable potential
Why does AD curve slope down. 3
Wealth effect
Interest rate effect
Exchange rate effect
What’s wealth effect
As prices decrease, households therefoe naturally feel wealthier, and therefore likely to consume more, increasing general consumption
Interest rate effect
As prices decrease, houses need less money to buy same level of goods n services n have more money to save
So banks need to do less to incentivise households to save so they lower interest rates
So more money can be borrowed for cheaper, causing increase in investment type expenditure
Exchange rate effect
As prices decrease in a country they become cheaper compared to country where prices don’t decrease
Thus net exports increase, so movements along curve are due to expectations about price changes
Why does AS curve slope up
When price level for outputs increases while price level for inputs is fixed, opportunity for additional profits encourages more production
When does AS curve shift to make a new one
If profit level from production increases or decreases for any reason other than price change
5 reasons for AS curve shifty can be remembered through …
The mnemonic spite
What does mnemonic spite stand for
Subsidiary subset subsidies for businesses
Productivity
Input prices
Taxes on businesses
Expectations about inflation or price
Sticky prices and wages meaning
Rates of price increasing slightly slower for wages improvements
What represents potential gdp
Lras curve
What does lras curve reflect
The max quantity an economy can produce in total if all available resource have been utilised n there’s full employment