Macro 6 Flashcards
What are demand side shocks ?
unexpected changes in the economy that directly impact on aggregate demand
What are possible causes of a demand side shock ?
Economic fluctuations experienced by a trading partner ,Domestic or foreign civil unrest , Unprecedented fluctuations in stock market prices, Changes to banking practices, Government policies
What is the result of a demand side shock ?
The result of a demand side shock is an unexpected change in the economic cycle.
What is a supply side shock ?
unexpected changes in the economy that directly impact on aggregate supply
WHat is the result of a supply side shock ?
The result of a supply side shock is an unexpected change in the country’s short term aggregate supply
What are the possible causes for a supply side shock ?
Changes to world commodity prices, e.g oil ,Government policy , taxation and spending , Trade union action , Shifts in net migration patterns
What is the multiplier effect ?
Households only ever spend a proportion of their income so the £20 eventually fizzles out but it has generated spending in the economy.
What is the accelerator theory ?
A rise in GDP will lead to a proportionally larger increase in investment . It shows the relationship between GDP and the rate of investment.
What is the formula for the accelerator theory ?
I=A(Yt-Yt-1 )
I is investment in a time period
Yt-Yt1 is the change in real income during year t
A is the accelerator coefficient and is the capital output ratio
What is the negative output gap ?
anywhere where we are not operating on trend GDP
What does it mean to be on the negative output gap ?
This means the economy is working below full capacity , resources are not fully being utilised , aggregate demand is falling , potentially creating deflationary pressure.
What is the positive output gap ?
the actual level of GDP is above that indicated as the productive potential of the economy of the trend line.
What does it mean to be on the positive output gap ?
This means the economy is working above the full capacity , resources are stretched and aggregate demand is rising.
What is a cost push ?
demand for scarce resources is high
What is a demand pull ?
economic is high creating demand for goods