11.3 Inflation and deflation Flashcards
What are the two types of Inflation
Demand pull inflation and cost push inflation
what is the definition of inflation?
Inflation is a sustained rise in an economy’s general price level
How does Demand pull inflation occur?
Demand pull inflation occurs when aggregate demand shifts to the right
Explain the chain of reasoning on why we see demand pull inflation?
When aggregate demand shifts to the right their is greater pressure on the existing factors of production to produce more output as they are becoming scarcer. therefore when more pressure is put on a scare resource prices rise. e.g. wages will increase, price increase so costs of production increases and firms pass on costs to consumers so prices rise
What factors can lead to demand pull inflation?
reduction on interest rates
lower income/cooperation tax
boost in consumer/ business confidence
increase in government spending
weaker exchange rate
How does cost push inflation occur?
Cost push inflation occurs when SRAS shifts to the left.
Explain the chain of reasoning on why we see cost push inflation?
SRAS shifts to the left when their is an increase in cost of production for the majority of firms in the economy. firms pass on higher costs to consumers via higher prices of goods and services
what factors can lead to cost push inflation?
increase in the price of raw materials
increase in wages
increase in business tax
increase in price of imported raw materials due to weak exchange rate
What is the definition of deflation?
The persistent fall in prices in an economy in a year.
what are the two types of deflation and which one is good or bad?
Demand side (bad) supply side(good)
when does demand side deflation occur?
when aggregate demand shifts to the left
when does supply side deflation occur?
when short run aggregate supply shifts to the right
Why is demand side deflation bad?
demand side deflation is bad as it comes with lower growth
deflation is assumed to be long term and anticipated e.g. recession last for a time.
why is supply side deflation good?
supply side deflation is good as it comes with higher growth
more likely be short term and unanticipated e.g. material prices may be low today causes deflation but is very volatile
Why is anticipated deflation dangerous?
Delayed spending (reduces AD so lower growth high unemployment)
positive real interest rates (incentivises saving)
increase in value of debt (profits and incomes fall harder to service debt as it stays the same)