Macroeconomic Equilibrium Flashcards
Where is macroeconomic equilibrium
Where AD intersects SRAS
What matters about macroeconomic equilibrium
Whether the total demand for goods and services is close to the total actual level of production from domestic and external sources
What does an increase in aggregate demand cause
An expansion of aggregate supply and a higher equilibrium level of national output / income (i.e. higher real GDP)
Impact of an increase in AD
- expansion of aggregate supply and a higher equilibrium level of national output (GDP)
- cyclical rise in output and employment
Impact of an increase in AS
- expansion of AD and a higher equilibrium level of national output (GDP)
- shift in AS (caused by lower unit costs) should help to increase business profits and prompt a rise in planned capital investment
Impact of a fall in AS
- lower equilibrium of national output
- AS shift by a rise in unit costs will lead to lower profits
- effects of AS shift depend on the cause
When can AS fall
Both in the SR and the LR
Causes of a fall in AS
- brain drain
- steel decline in business capital investment spending
- higher commodity prices
- natural disaster / political conflict
Possible macro consequences of a fall in AS
- inflation
- real GDP growth
- lower profits, investment and employment
- worsen the trade balance
Ceteris paribus, a rise in the global price of energy (such as gas, electricity and other fuel) is most likely to cause what
- high inflation (SR)
- lower economic growth
- higher unemployment
- deterioration of balance of trade
- increased spare capacity
- fall in business investment
- deterioration in government fiscal balance