1. Suppose that the economy can be described by the following equations: C = 400 + (8/9)*DI I= 300 G = 800 T= (1/2)*Y (X- М) — 0. a. If national income (Y) increased by $1, by how much would consumption increase? What is the name of this concept? b. Find the equilibrium level of output.

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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1a) and b)

1. Suppose that the economy can be described by the following equations:
C = 400 + (8/9)*DI
I= 300
G= 800
T=(1/2)*Y
(X -М) — 0.
a. If national income (Y) increased by $1, by how much would consumption increase? What is
the name of this concept?
b. Find the equilibrium level of output.
Transcribed Image Text:1. Suppose that the economy can be described by the following equations: C = 400 + (8/9)*DI I= 300 G= 800 T=(1/2)*Y (X -М) — 0. a. If national income (Y) increased by $1, by how much would consumption increase? What is the name of this concept? b. Find the equilibrium level of output.
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