Suppose the government has a budget surplus of $50 billion more next year than this year. a) Use a supply-and-demand diagram to analyze this policy. Does the interest rate rise or fall? b) What happens to investment, private saving, public saving, and national saving? Hint: Use diagram or equation to illustrate. c) How does the elasticity of supply of loanable funds affect the size of these changes? Hint: Use a diagram to illustrate!

Brief Principles of Macroeconomics (MindTap Course List)
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Chapter8: Savings,investment And The Financial System
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Suppose the government has a budget surplus of $50 billion more next year than this
year.
a) Use a supply-and-demand diagram to analyze this policy. Does the interest rate
rise or fall?
b) What happens to investment, private saving, public saving, and national saving?
Hint: Use diagram or equation to illustrate.
c) How does the elasticity of supply of loanable funds affect the size of these
changes? Hint: Use a diagram to illustrate.
d) How does the elasticity of demand for loanable funds affect the size of these
changes? Hint: Use a diagram to illustrate.
e) Suppose households believe that smaller government borrowing today implies
ower taxes to pay off the government debt in the future. What does this belief
do to private saving and the supply of loanable funds today? Does it increase or
decrease the affects you discussed in parts (a) and (b)?
Transcribed Image Text:Suppose the government has a budget surplus of $50 billion more next year than this year. a) Use a supply-and-demand diagram to analyze this policy. Does the interest rate rise or fall? b) What happens to investment, private saving, public saving, and national saving? Hint: Use diagram or equation to illustrate. c) How does the elasticity of supply of loanable funds affect the size of these changes? Hint: Use a diagram to illustrate. d) How does the elasticity of demand for loanable funds affect the size of these changes? Hint: Use a diagram to illustrate. e) Suppose households believe that smaller government borrowing today implies ower taxes to pay off the government debt in the future. What does this belief do to private saving and the supply of loanable funds today? Does it increase or decrease the affects you discussed in parts (a) and (b)?
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