Define Inflation
Sustained increase in the general price level (& decrease in purchasing power)
Define deflation
Sustained decrease in general price level
Define disinflation
decrease in the rate of inflation
How is inflation measured
basket of 740 goods are measured
most common items are weighed heavier
basket of goods are compared to previous year
What is the difference between CPI and RPI
both measure inflation
CPI doesn’t include housing costs while RPI does
CPI is usually a lower value than RPI
CPI is more commonly used to measure inflation
What is cost push inflation ?
if cost of production increases, then firms increase prices to maintain profit
inflation depending on cost of production
What is demand pull inflation ?
inflation depending on demand
if demand increases, firms increase cost to maximise profit
What are positive and normative statements ?
positive → statement that can be fact checked
normative → value judgement that can’t be fact checked
What is PED
checks responsiveness of Qd to change in price
% change in Qd / % change in price
always negative
NASBIT
what is YED
checks responsiveness of Qd to change in income
% change in Qd / % change in income
positive = normal good (0>YED>1) , luxury good (YED>1)
Whats XED
% change of Qd of good A / % change of price of good B
positive = substitute good
negative = complement good
What is demand
amount of people willing and able to buy a good or service
PASIFIC
What is the wage price spiral ?
inflation occurs
cost of living crisis so wages increase
cost of production increases
cost push inflation occurs
Define unemployment
Willing and able to work but unable to find a job
What are the measures of unemployment
claimant count
labour force survey
What is Labour force survey
based on survey of 40,000 people who are willing and able to work but cant find a job
What is claimant count
the measure of the number of people who claim job seekers allowance
What are the causes of unemployment
Cyclical → decrease in demand for labour across whole economy
Structural → decrease in demand for labour in specific sector
Frictional → short term unemployment between jobs
Seasonal → unemployed because nature of employment