IS-LM Basics
IS Curve
LM Curve
Fiscal and Monetary Policy
Advanced Concepts
100

This curve represents equilibrium in the goods market

IS curve

100

An increase in government spending shifts the IS curve in this direction.


Right

100

An increase in money supply shifts the LM curve in this direction.


Right
100

This policy involves changes in taxes and government spending.


Fiscal policy

100

This model combines the goods market and money market in macroeconomics.


IS-LM model


200

This curve represents equilibrium in the money market.


LM curve

200

A decrease in taxes usually causes this type of shift in the IS curve.


Rightward shift


200

The LM curve represents equilibrium in this market.


Money market

200

This policy is controlled by the central bank to influence money supply and interest rates.


Monetary policy

200

This economist is famous for developing the IS-LM framework.


John Hicks


300

This point shows where the goods market and money market are both in equilibrium.


IS-LM equilibrium


300

This component of aggregate demand falls when interest rates increase.


 Investment spending


300

As national income increases, people demand more of this.


Money balances


300

Expansionary monetary policy usually causes this to happen to interest rates.


Interest rates fall

300

In this situation, very low interest rates make monetary policy less effective.

Liquidity trap


400

These are the two variables shown on a standard IS-LM graph.


 Interest rate and national income


400

The IS curve slopes downward because higher interest rates reduce investment and lower this variable.


National income


400

The LM curve slopes upward because higher income increases money demand and raises this variable.


Interest rate

400

When the central bank increases the money supply, the LM curve shifts right and this usually increases.


Equilibrium output


400

In a liquidity trap, the LM curve becomes nearly this shape because people prefer holding cash instead of bonds.


Perfectly horizontal line


500

This happens when planned spending equals actual output and money demand equals money supply at the same time.


Simultaneous equilibrium in both markets


500

This type of fiscal policy shifts the IS curve to the right and increases output in the economy.


Expansionary fiscal policy


500

This type of monetary policy decreases money supply and shifts the LM curve to the left.


Contractionary monetary policy


500

This effect happens when higher government spending raises interest rates and reduces private investment spending.


Crowding out effect


500

This happens when expansionary monetary policy fails to significantly increase output because interest rates are already extremely low.


Monetary policy becomes ineffective