macro year 2 Flashcards
Philips curve
useful to show the inverse relationship between wages and unemployment
short run:
https://www.youtube.com/watch?v=VasoRAY1fGw&list=PLWeicFreBUYBW3kSFnfBC8MSvPdH6DbqQ&index=6
long run: youtube.com/watch?v=7K62Pfg27rg&list=PLWeicFreBUYBW3kSFnfBC8MSvPdH6DbqQ&index=7
what is the multiplier, show it on a diagram
process by which any changes in the components of AD will lead to an even greater change in national output
https://www.youtube.com/watch?v=25KlFCoDW34&list=PLWeicFreBUYBW3kSFnfBC8MSvPdH6DbqQ&index=8
how to measure the multiplier
1
/
1 - MPC
what is the accelerator
changes in investment can be directly linked to changes in the rate of GDP growth
when the rate of GDP is increasing firms are more willing to invest -> increasing multiplier effect
if opposite -> firms will hold back or cut their expenditure
what is the balance of payments
a big account/spreadsheet that measures in the inflows and outflows of money in a country
what is the financial account
another part of the balance of payments
looks at:
portfolio investment transactions -> financial assets e.g. bonds, shares, derivatives
any movement of money in the country with the purchase of financial assets
Foreign direct investment -> money entering the UK from foreign firms setting up shop in the UK
or UK firms shut down in the UK and move elsewhere will be a debt on the financial account
reserves are held in currency or gold
consequences of a current account deficit
rack up lots and lots of debt -> people who buy the debt will start to lose confidence in the firms ability to pay the debt back -> investors will pull away from buying debt -> currency crisis as people e.g. sell the pound -> economic crisis
diagram:
https://www.youtube.com/watch?v=kJ2PascK_Rg&list=PLWeicFreBUYBW3kSFnfBC8MSvPdH6DbqQ&index=10
what ways can large current account deficit be solved as one of the government objectives is to have balanced trade
policies to reduce the amount of spending on imports in the economy (expenditure reducing policies) -> by reducing AD -> reduce incomes -> reduce marginal propensity to import (as when consumers are richer they tend to spend more)
what two types of expenditure reducing policies can be used
contractionary monetary policy -> raise interest rates -> reduce money supply
contractionary fiscal policy -> increase taxation in economy
but
conflict of objectives ->
consumer and business confidence
output gap
video 12