iain_12345 said:
let me explain what really happens with the IS & LM CURVES. So, points on the IS curve show combinations of the rate of interest & the level of national income at which the market for goods & services is in equilibrium RIGHT. SO then at each point investment demand (I) will equal savings (S) (or injections equal withdrawals in a governed open economy such as Australia). Higher rates of interest rates will reduce investment demand & may also reduce consumption demand. This will tend to reduce the equilibrium level of national income. Consequently the IS curve will slope DOWNWARDS NOT UPWARDS from left to right Ok!. & concerning the LM curve we see that points on the LM curve show combinations of the interest rates & national income at which the money market is in equilibrium. At each point the demand for liquidity (L) equals the supply of money (M). Higher national income raises the transactions & precautionary demand for money. This will tend to increase the equilibrium rate of interest. Consequently the LM curve slopes upward from left to right.
I know.... gud eh!
Oh and my information is from Pearsons but not the basic edition lol try Macroeconomics, 4th Edition, by Olivier Blanchard
NOW THATS A CONTRIBUTION.
Seriously, good on you for going and taking the initiative to look up a higher level textbook for economics. (I'm not being sarcastic - people who go to that sort of trouble usually come in the top 10 for HSC economics)
Of course, there is always more to know about economics
for example. in an open economy
Y = C + I + G + (X - M)
let
Y=Income
C=consumption, also C is f(YD), and would normally be written something like C=a+MPS(Y-T) YD=Y-T
I=investment, I(r)
G= government spending
NX=net exports = X-M
T=taxation
so now lets re-arrange this
Y - C - G - NX = I + NX
now lets add and subtract T
(Y - C - T) + (T - G) = I + NX
so you understand
private savings is (Y - C - T), and public saving is (T - G)
so national saving S = I + NX
wait didn't you say that saving = investment
oh i guess ur textbook doesnt know everything
wanker
also if you want to be picky, the interest rate is not set in australia, because australia is a small open economy, so interest rate will really be set by the world interest rate in the long run and it will be an exogenous variable. The only endogenous variable that has the power to bring the economy into equilibrium is the real exchange rate...why dont you go look that up
anyway point im making is, people get taught things differently, i.e. ur pearson textbook teaches u that, others teach another interpretation... those interpretations are called models
all u need is an acknowledged textbook in economics written for HSC students to get a band 6, thats all i had.
oh and congrats on ur teacher having a masters. what have u done with ur life...i wouldnt really attack someone doing combined law at uni, or at uni cause they are a step up on the food chain. Your teacher wont sit ur exam for u. punk