Macroeconomics L2 Flashcards
What is GDP
measures total value of national output of goods and services produced in a given time period
What does GDP stand for
Gross Domestic Product
What are the 3 ways of calculating GDP
- Expenditure
- Factor incomes
- value of output
Equation for GDP
AD (aggregate demand) = C+I+G+(X-M)
How can GDP be analysed
Measuring value of output produced by different industries and by the value of spending in goods and services by households, businesses and the government
What is value added
Increase in market value of goods or services during each stage of production or supply
Equation for value added
= value of production - value of inputs used in supplying a good
What is economic growth?
- Economic growth is the increase in the real value of goods and services produced and is measured by the annual percentage change in real Gross Domestic Product (GDP).
- Economic growth is a long-run increase in a country’s productive capacity / potential output.
What is real GDP?
- takes inflation into account -where money GDP is adjusted for changes in the general price level.
What is nominal GDP
- does not take into account inflation
- monetary value of the national output of goods and services measured at current prices.
How is real gdp measured
measured at constant prices meaning that we have taken away (deflated) the effects of inflation
Which gdp is more accurate
Real
What does aggregate mean
Total
what are the three main ways the economy as a whole can be monitored
Inflation rate, unemployment rate, economic growth
What is the purpose of index numbers
To help solve problems through making unwieldy data easy to comprehend - simplify numbers and compare data
Formula for index number
Index number = (raw number in period / raw number in base period) x100
Why do economists not use money values to measure economic variables?
- volumes of goods produced change, and so do their prices
- if pounds are used, the unit of measurement will change each year as prices change
Formula for converting nominal measurements to real (price index)
100 x nominal gdp/ real gdp
Percentage change
New- original / original x 100
How do you convert nominal percentage change into a real value
Nominal percentage change - rate of inflation
What are nominal values
Measurements made using prices that are current at the time
What are real values
The quantities produced after having removed the effects of price changes - measured at constant prices
Define real gdp per capita
real income per head of population expressed at constant prices
Define real disposable income
income after deduction of taxes + benefits & adjusted for the effects of inflation.