a. If the multiplier equals 3, what is the new level of GDP? $ billion LA b. Suppose that as a result of the increase in GDP the price level in Newland also rises, causing the demand for money to increase by $30 billion. Show the new money demand, labelled MD2, in graph A above. Plot only the endpoints of the curve above. c. What will be the new interest rate? %

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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a. If the multiplier equals 3, what is the new level of GDP?
$
b. Suppose that as a result of the increase in GDP the price level in Newland also rises, causing the demand for money to increase by
$30 billion. Show the new money demand, labelled MD2, in graph A above. Plot only the endpoints of the curve above.
billion
c. What will be the new interest rate?
%
d. In graph B, by how much will investment spending change?
billion.
e. Given the same value of the multiplier, what will be the new level of GDP?
billion
Transcribed Image Text:a. If the multiplier equals 3, what is the new level of GDP? $ b. Suppose that as a result of the increase in GDP the price level in Newland also rises, causing the demand for money to increase by $30 billion. Show the new money demand, labelled MD2, in graph A above. Plot only the endpoints of the curve above. billion c. What will be the new interest rate? % d. In graph B, by how much will investment spending change? billion. e. Given the same value of the multiplier, what will be the new level of GDP? billion
Suppose that GDP in Newland is $600 billion and the government increases spending by $20 billion.
Interest rate (%)
8
7
6
5
0
Graph A
30 60 90 120 150 180 210 240 270 300
Quantity of money (billions of dollars)
MS
MD₁
Tools
MD₂
Interest rate (%)
12
11
10
100
7
6
5
4
3
2
1
0
Graph B
10 20 30 40 50 60 70 80 90 100
Investment spending (billions of dollars)
14
Transcribed Image Text:Suppose that GDP in Newland is $600 billion and the government increases spending by $20 billion. Interest rate (%) 8 7 6 5 0 Graph A 30 60 90 120 150 180 210 240 270 300 Quantity of money (billions of dollars) MS MD₁ Tools MD₂ Interest rate (%) 12 11 10 100 7 6 5 4 3 2 1 0 Graph B 10 20 30 40 50 60 70 80 90 100 Investment spending (billions of dollars) 14
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