Summary econ112 (econ112) Principles of Macroeconomics, ISBN: 9780070914551

Aggregate Expenditures

,Planned Spending
— Autonomous spending
— Induced spending

,Simple Expenditure Model Kaka
Invest injection
=

saving =




Y C S I AE UNPLANNED I
0 50 -50 75 125 -125
100 125 -25 75 200 -100
200 200 0 75 275 -75
300 275 25 75 350 -50
400 350 50 75 425 -25
0
500 425 O
75 O
75 O
500 0
600 500 100 75 575 +25
700 575 125 75 650 +50

, Consumption
Y C
0 50
100 125
200 200
300 275
400 350
500 425
600 500
700 575