what is macroeconomics
the study of an economy as a whole, looking at aggregate figures like national income etc
what is economic activity
production, income, expenditure across an economy, measured by total expenditure, total income and total production
what is production
total value of g/s produced in an economy
what is income
total income earned by those who contribute to production of g/s within economy
what is expenditure
total spent on producing g/s
what is GDP
what is final market price
the final price g/s are sold for in a competitive market (off the shelf)
what is the most common way of calculating economic growth rate
percentage changes in GDP
what is GDP per capita
income per person
what is the aggregate demand formula
AD=C+I+G1+G2+X-M (G1+G2 can also be one G)
what do all the letters in the aggregate demand formula mean
AD=C+I+G1+G2+X-M
C- private consumption by households
I - private investment spending by firms on equipment
G1 - govt consumtion spending (payments of income etc)
G2 - govt investment spending (hospitals, roads etc)
X-M - net overseas spending (exports - dom. spending on imports)
what is real GDP
what is nominal GDP
what is chain volume GDP
what is the formula for calculating nominal GDP percentage changes
(nom. 2 -nom 1)/nom 1 *100
what is the formula for calculating real GDP percentage changes
(real 2 -real 1)/real 1 *100
if inflation is > growth in nominal GDP
-real GDP falls
- economy shrinks
if inflation = growth in nominal GDP
if inflation < growth in nominal GDP
what are benefits of economic growth
what are some costs of economic growth
what are some environmental costs of economic growth
what are some social costs of economic growth
business cycle
depicts the rise and fall of output over time