Macroeconomics (3.1 - 3.4) Flashcards
What is national income accounting?
Used to measure nations level of economic activity. Refers to the money value of all goods and services produced in a country during a year. Can be expressed in 3 equivalent monetary terms:
- Total expenditure
- Total income
- Total output of goods and services
What is the circular flow of income?
Shows the flow of money between shareholders in an economy as it is used to illustrate three methods of national income.
Shows the flow of money between shareholders of economy used to illustrate 3 methods of national income:
What is the expenditure method?
Measures value of total expenditure by all stakeholders in the economy. Formula: Aggregate Demand (GDP) = Consumer expenditure + investments + government spending (Exports - Imports)
What is the income method?
GDP = Rent + Interest + Profit + Wage
What is the output method?
Measures value of all final goods and services in an economy which is the total value of goods and services.
What is nominal gdp?
Measure the value of all final goods and services produced in an economy within a given period using current price levels. This means nominal GDP is not adjusted for changes in price levels over time.
What is gross national income?
Measure the value of all income by country’s citizens including income from abroad.
GNI Formula = Nominal GDP + Income abroad
Net income from abroad = Income from abroad -
Real vs Nominal GDP?
Both real GDP and GNI measures economic activity calculated using constant prices meaning that values are adjusted for changes in price levels. Nominal GDP and GNI measures using current prices thus values don’t adjust for changes in price levels.
Total vs Per Capita?
Real GDP and real GNI values indicate overall size of the economy. Per capita values indicate the average income per person in the economy thus better indication of living standards
What is purchasing power parity?
Refers to amount of goods sand services bought with one unit of currency. Refers to exchange rate needed to buy the same basket of goods and services in different using same amount of money.
What is OECE better life index?
Based on 11 topics identified by OECD to be essential in terms of material living conditions and quality of life. Measures the following:
- Housing
- Income
- Jobs
- Community
- Education
- Environment
- Governance
- Health
- Life satisfaction
- Safety
- Work life
What is the business/economic cycle?
Illustrates short term fluctuations of real GDP over time. Consists of Expansion, Peak, Recession, Trough.
Long term growth in business cycle illustrates potential GDP of economy
What are benefits of OECD better life index?
- Allows comparison of key factors that can influence wellbeing and happiness of one person
- Takes into account more factors than just GDP, accurate representation of standard of living
- More informed about various factors that shape human well being
What are limitations of OECE better life index?
- Narrow coverage, only 35 countries, limits usage when making international comparisons
- Valuations are subjective as 11 topics not ordered in priority system
- Not yet comparable over time
What is happy planet index?
Index of human well being and environmental impact. Measure of sustainable human well being to show how countries can achieve long, happy and sustainable lives. Effective measure of human wellbeing as it considers current and future prosperity of individuals and societies. 4 main components:
- Well being
- Life expectancy
- Inequality of outcomes
- Ecological footprint
ADV and DIS of happy planet index?
ADV:
- Aims to challenge other indices of country development such as GDP, measures different aspects of development in country
DIS:
- Ignores major problems that affects countries wellbeing / happiness
What is the happiness index?
Used to measure national income as a measure of wellbeing as participants asked to rate current lives from 1-10 in 14 different indicators. Typically takes into account the GDP per capita, social support, Healthy life expectancy, freedom to make choices, generosity, perceptions of corruption.A
ADV of using happiness index?
- Measures wellbeing outside of purely monetary perspective
- Updated to reflect current changes in society
- Encourages businesses to measure success by bottom line and the environmental / social benefits they offer
- Helps track people really feel about changes in society
- Feelings and emotions valued in project management
- Mental heath seen as important as physical health.
DIS of happiness index?
- People have different levels of happiness
- Doesn’t reveal true state of economic well being
- Too subjective
- Measures current well being, difficult to factor in previous measures of happiness
- Happy doesn’t equal economically well.
What is aggregate demand?
Value of all goods and services demanded in an economy for a period of time, calculations as total amount of spending in a year.
Formula: AD = C+I+G+(x-m)
C= Consumption
I= Investment
G= Government spending
X-M= Net exports
What are changing factors in consumption?
Wealth
Income tax
Interest rates
Level of consumer confidence
Future price expectations
Level of household indebtness
What are changing factors in net exports?
Exchange rates
Trade policies
National income (Imports) / Foreign income (Exports)
What are changing factors in government spending?
Political priorites
What are changing factors in investment?
Interest rates
Level of business confidence
Level of corporate indebtness
National income
Technology
What are factors to shift the AD curve outwards?
Decrease in exchange rates
Decrease in price of exports
Increase in demand of exports
=
Increase in AD (Vice versa)
What is aggregate supply?
Total amount of output of goods and services that firms within economy willing to supply at given time at at overall price levels.
What is short run aggregate supply?
Relationship between average price levels and level of national output. We assume factors of production remain constant.
What does short run mean?
Where economy is functioning right now
What does long run mean?
Set amount of capacity in the long run
What are factors of cost of production?
Labor costs
Raw material cost
Exchange rates
Interest rates
Beuacracy and administration
What are factors of indirect taxes?
VAT/ GST
Environmental taxes
New Classical View Factors and views?
- Long run aggregate supply is perfectly inelastic thus no spare capacity
- Independent of average price levels because level of national output represents maximum capacity that economy can produce
- Potential output of economy determined by quality and quantity of factors of production and technology
- Yf = national real unemployment
What is the Keynesian view?
- Economy doesn’t reach full employment level of output (Yf) even in the long run
Steps:
1. AS = Perfectly elastic | Lots of spare capacity, increase in AD doesn’t impact price levels
2. AS = Slopes up / rises | Pressure on scarce resources as economy grows, price levels would incresae
3. AS = Perfectly inelastic + No spare capacity so increase in AD would lead to inflation.
What are assumptions of the Keynesian view?
- Wage inflexibility as prolonged deflationary gaps
1. Workers won’t accept wage reductions due to trade unions
2. Minimum wage as its not legally possible
3. Existing contracts
4. Most firms rather fire employees than provide wage increase