macroeconomics Flashcards
What is supply ?
supply comes from businesses selling goods and services
What is demand?
demand comes from customers buying things
what are the three ways of measuring the total national income?
the expenditure method , the income method and the output method
how does the expenditure method work?
Total amount spent on goods and services
how does the income method work?
This is the total income received by people in the economy.
how does the output method work?
the total value of output produced by firms
What are the leakages of the circular flow of income
savings imports taxes
what are the injections of the circular flow of income
exports investments and government spending
what is aggregate demand?
a measure of the total value of every good and service demanded in an economy over a period of time
What is aggregate supply?
total value of goods and services produced in an economy
What is RDI?
real disposable income(money you can spend after tax deductions.
What is the formula for aggregate demand?
C+I+G+(X-M)
What does SRAS stand for?
short run aggregate supply
What does LRAS stand for?
Long run aggregate supply
What does Yfe stand for?
full employment level of national output
what is consumer confidence?
if consumers are confident their RDI will increase then they might be more likely to spend money
what does volatile mean?
changeable
What are the four factors of production?
land labour capital and enterprise
what is a physical flow and a monetary flow of the circular flow of income?
Physical flow is the actual flow of goods and services
Monetary flow is the flow of money responsible for the flow of the physical fow
how much of the UKs AD is C?
60-65%
How much of the UKs AD is I?
15-20%
How much of the UKs AD is G?
20-25%
What is the formula for AD?
C+I+G+(X-M)
why might LRAS shift?
changes in the quality and/or quantity of factors of production
What is the multiplier effect?
an initial change in aggregate demand has a greater final impact on the level of equilibrium national output
What is the accelerator?
an increase in real gdp will often lead to a proportionately higher increase in the private sector investment
What does propensity mean?
probability/likelihood
APC is?
average propensity to consume
APT is?
average propensity to tax
APS is?
average propensity to save
APM is?
average propensity to import
MPC and MPT and MPS and MPM are?
marginal propensity to consume,tax,import and save
MPC+MPT+MPS+MPM=?
1
How do you calculate MPC, MPT, MPS, MPM
change in(C/T/S/M) over change in Y
what are the 5 characteristics of a boom?
high animal spirits, high economic growth, demand pull inflation, low unemployment, improved budget
what are the 5 characteristics of a bust?
low animal spirits, negative economic growth, low inflation/deflation, high unemployment, worsened budget.
what is the main objective of most governments?
economic growth- it will cause an increase in standard of living
what are the 6 objectives of a government for an economy?
economic growth, stable prices, full employment, stable balance of payments, fairer distribution of income, control government finances.
why are stable prices an economic objective of a government?
high or volatile inflation can cause low investment because the households and firms will have low confidence
why is full employment an economic objective of a government?
get closer to market equilibrium of full employment in order to maximise output
why are stable balance of payments an economic objective of a government?
so the government doesn’t have a budget deficit
why is a fairer distribution of income an economic objective of a government?
depending on the politics of the government the households would vote for fairer way of distributing the income-reduce poverty
why is control over government finances an economic objective of a government?
reduce the government debt (if any) and therefore operate on a budget equilibrium.