Jack and Kiana
100

Congress passes an infrastructure bill that increases government spending (G) by $500 billion.

LM curve would shift to the right if government spending would go up. This increases output and interest rate.

200

Companies cut back on investment, what happens to interest rates and income?

R and Y down

IS curve goes left 

LM doesn’t change

Less investment = less spending.  Y goes down

300

After a major political change, investor confidence decreases due to policy uncertainty, reducing planned investment spending.

Answer: r and y ↓

A fall in investment would lead to a leftward shift of the IS curve

  • IS shifting left = lower y


    • Leads to lower demand, causing r to fall 

  • LM does not change

400

The Federal Reserve lowers interest rates to help the economy grow. What happens to interest rates and income?

R goes down

Y goes up

LM goes right

IS doesn't change

500

A sudden surge in the demand for money occurs after an economics influencer convinces citizens to hold wealth in cash. The central bank does nothing.

Answer: r ↑ and y ↓

Money demand increases, shifts LM curve left 

  • Higher demand = higher r

  • Higher r = higher spending = lower y?

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