Let the IS equation be A 1-b where 1 -b is the marginal propensity to save, g is the investment sensitivity to inter- est rates, and A is an aggregate of exogenous variables. Let the LM equation be Mo. 1. k where k and I are income and interest sensitivity of money demand, respectively, and Mo is real money balances. If b=0.7, g=100, A = 252, k = 0.25, != 200, and M = 176, then (a) Write the IS-LM system in matrix form. Y = 9 -1 1-b

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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Let the IS equation be
A
9
-b 1-b
Y =
where 1-b is the marginal propensity to save, g is the investment sensitivity to inter-
est rates, and A is an aggregate of exogenous variables. Let the LM equation be
Mo 1
k
1- +
i
k
where k and I are income and interest sensitivity of money demand, respectively, and
Mo is real money balances.
If b=0.7, g=100, A = 252, k = 0.25, = 200, and M = 176, then
(a) Write the IS-LM system in matrix form.
Transcribed Image Text:Let the IS equation be A 9 -b 1-b Y = where 1-b is the marginal propensity to save, g is the investment sensitivity to inter- est rates, and A is an aggregate of exogenous variables. Let the LM equation be Mo 1 k 1- + i k where k and I are income and interest sensitivity of money demand, respectively, and Mo is real money balances. If b=0.7, g=100, A = 252, k = 0.25, = 200, and M = 176, then (a) Write the IS-LM system in matrix form.
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