T2.1 Macroeconomics (UK economy) Flashcards
What is Gross Domestic Product?
GDP measures the total value of national output of goods and services produced in a given time period
How is GDP calculated?
AD = C + I + G + (X-M)
Define GDP per capita?
GDP per capita measures the average economic output per person in a country
How do you calculate GDP PER CAPITA?
Per capita GDP = Total GDP/ Population
What is Gross National Income?
GNI is an alternative to GDP as a measure of wealth
Formula of GNI
GNI = GDP + Net Primary Income + Net secondary income
Define Purchasing Power Parity
PPP measures how many units of one country’s currency are needed to buy the same basket of goods and services as can be bought with a given amount of another currency
What is Inflation?
Inflation is a sustained rise in the general price level
What is Hyper-inflation?
Hyper-inflation is a phase of extremely rapid inflation nearly always the result of mass money printing by the government with money as an asset ending up as worthless
Define Deflation
It is a sustained period when the general price level for good and services is falling
Define Disinflation
It is a fall in the rate of inflation but not sufficient to bring about price deflation
Define Consumer price index
CPI is a measure that track changes in the average price level
Limitations of the UK consumer price index:
1.The CPI basket is not fully representative of all consumers
2.Spending patterns - different spending patterns from households that have children
How is CPI calculated?
- A base year for prices is selected
- A family expenditure survey is carried out
- A represented basket of 600 goods and services is used, and weights are attached to each item
- Weights are then multiplied by price changes
- The weight price changes are then totalled to calculate the inflation rate
Define purchasing power
The buying power of a unit of currency. It is inversely related to the rate of inflation
Causes of inflation
Money & credit boom
Higher wage costs
Increased energy bills
Falling exchange
Define Cost-push inflation
This occurs when the costs of production for businesses increase; this can include increases in wage costs.
Define Demand inflation
This occurs when total demand for goods and services exceeds total supply
Demand-side causes of deflation
Deep fall in total demand in an economy, causing a persistent recession/depression. This is usually characterised by a high level spare capacity
Supply-side causes of deflation
Improved productivity of labour & capital
Technological advances in the production process that lowers unit costs
Falling wage rates
High (strong) exchange rate causing import prices to fall (causing SRAS to shift outwards)
Economic effects of deflation:
Holding on spending
Debts increase
Lower profit margins
How is unemployment measured?
Labour Force Survey
Adv. of Labour Force Survey
- Because the same methodology is used in many countries, it allows inter-country comparisons
- The criteria for assessing unemployment has changed very little over time, and it allows goods quality time-series comparisons
- It provides a very rich data set on many aspects of the labour market
Disadv. of Labour Force Survey
- Because it is a survey only 60,000 households, there will be sampling errors - and not everyone who is unemployed can be counted
- It is costly and time-consuming to carry out
- It is only conducted quarterly, so may not pick up changes in the labour mark/et very quickly
Adv. of the Claimant Count of uneployment
- Accurate in the sense that an exact number of people who claim unemployment benefit can be calculated - this also makes it an inexpensive measure
- It is easy to classify whether someone is actively seeking work or no
- It. is easy to see regional/ local differences in unemployment patterns
Disadv. of the Claimant Count
- There are a lot of unemployed people who do not meet the criteria for collecting unemployment benefits
- People might be to proud to claim - part of the problem of calculating the scale of hidden employment
What is under-employment?
Under-employment occurs when people are counted as preferring to work longer hours in their current job
Causes of unemployment
- Cyclical unemployment
- Friction unemployment
- Structural employment
- Seasonal employment