macro economics Flashcards
Gross domestic product
total production of goods and products of those within a country
aggregate output of the country per year. output is valued in what buyers pay for it and what it costs to produce
GDP is a good indicator of trends and the way i which country is working
gross national product
total production of goods and products of those factors of production owned by the nations citizens across the world and at home
money in a country
-stocks and flows of money
-stok: quantity of a good at point in time
- flow: amount of good which moves per period of time
GDP calculated in terms of a flow
methods to calculate GDP
- expenditure approach
- factor incomes
- output approach
expenditure approach
the following are collected and added together:
- consumption expenditure - household expenditure (C)
- investment - new equipment (I)
- government purchases on goods and services (G)
- net exports (X sport spending, M import spending)
GDP = C+I+G+X-M
expenditure not included in the calculation:
- intermediate goods and services
- second hand goals
- financial securities
factor incomes approach
the following are collected and added together:
- wages and salaries
- mixed income (Self employment income)
- total operating surplus (trading profits)
- rent and interest
- statistical discrepancy
GDP = total domestic income TDI - stock appreciation +/- statistical discrepancy
output approach
- contribution that industry makes to GDP. the value added by the individual industries, this avoids double counting
- get output for each sector and look at trends
inflation
sustained increase in price level - need method to measure inflation
retail price index (RPI) and consumer price index (CPI)
- base period selected
- select ‘basket’ of goods
- each month calculate the value of that basked and express as a percentage of same basket at base date
- RPI deos not include top 4% of cashers or pensioners who have non state pensions
problems with comparing countries
- currency changes
- accounting methods
- pricing and flow
- climatic influences
- distribution of income
standard of living
real GDP (GDP- inflation) / population
problems with measurement of RPI
- changes in nature of goods and services
- comparison becomes more difficult as time goes on
- range of households - different income groups
- base year may become unrealistic
- spending patterns change rapidly
GDP deflator
GDP deflator = nominal gdp/ real gdp x 100
an attempt to look at all activity in similar terms to RPI
real GDP = GDP -inflation
nominal GDP = measured GDP
effects on inflation
- business confidence
- fluctuation in inflation makes it difficult for businesses to predict the future and their returns on investment - international competitiveness
- prices of exports rise faster than competitors, would occur if country has high inflation - redistribution of income
- increase in food prices and rent hits poor families the worst
- high inflation skews wealth to the rich - deflation
- depression tends to follow inflation but does not lead to lower prices, only a lowering of output and fewer jobs - savings
- value of savings fall with inflation
causes of inflation
demand pull and cost push inflation