Consumption=
	Consumption Fraction*Output
	~	$/Year
	~		|

Consumption Fraction=
	0.9
	~	dmnl
	~		|

Government Spending=
	0.1 + 0.1*PULSE( 4 , TIME STEP )
	~	$/Year
	~		|

Investment=
	Investment Multiplier*(Output-Previous Output)
	~	$/Year
	~		|

Investment Multiplier=
	1
	~	dmnl
	~		|

New Output=
	Investment+Consumption+Government Spending
	~	$/Year
	~		|

Output= INTEG (
	(New Output-Output)/TIME STEP,
		1)
	~	$/Year
	~		|

Previous Output= INTEG (
	(Output-Previous Output)/TIME STEP,
		1)
	~	$/Year
	~		|

********************************************************
	.Control
********************************************************~
		Simulation Control Paramaters
	|

FINAL TIME  = 100
	~	Year
	~	The final time for the simulation.
	|

INITIAL TIME  = 0
	~	Year
	~	The initial time for the simulation.
	|

SAVEPER  = 
        TIME STEP 
	~	Year
	~	The frequency with which output is stored.
	|

TIME STEP  = 1
	~	Year
	~	The time step for the simulation.
	|

\\\---/// Sketch information - do not modify anything except names
V300  Do not put anything below this section - it will be ignored
*View 1
$0,0,Times New Roman|12||0-0-0|0-0-0|0-0-0|-1--1--1|-1--1--1
10,1,Output,220,140,40,20,3,3,0,0,0,0,0,0
10,2,Previous Output,450,140,40,20,3,3,0,0,0,0,0,0
12,3,48,63,141,8,8,0,3,0,0,-1,0,0,0
11,4,0,125,141,6,8,2,3,0,0,1,0,0,0
1,5,4,1,4,0,0,22,0,0,0,-1--1--1,,1|(155,141)|
1,6,4,3,100,0,0,22,0,0,0,-1--1--1,,1|(95,141)|
10,7,New Output,90,240,40,11,0,3,0,0,0,0,0,0
10,8,Government Spending,110,370,69,11,0,3,0,0,0,0,0,0
10,9,Investment,310,340,35,11,0,3,0,0,0,0,0,0
10,10,Consumption,230,210,42,11,0,3,0,0,0,0,0,0
10,11,Consumption Fraction,240,280,45,20,8,3,0,0,0,0,0,0
10,12,Investment Multiplier,420,400,65,11,0,3,0,0,0,0,0,0
11,13,0,335,140,6,8,2,3,0,0,1,0,0,0
1,14,13,2,4,0,0,22,0,0,0,-1--1--1,,1|(375,140)|
1,15,13,1,100,0,0,22,0,0,0,-1--1--1,,1|(294,140)|
12,16,48,625,141,8,8,0,3,0,0,-1,0,0,0
11,17,0,553,141,6,8,2,3,0,0,1,0,0,0
1,18,17,16,4,0,0,22,0,0,0,-1--1--1,,1|(588,141)|
1,19,17,2,100,0,0,22,0,0,0,-1--1--1,,1|(518,141)|
1,20,1,10,1,0,0,0,0,64,0,-1--1--1,,1|(234,189)|
1,21,10,7,1,0,0,0,0,64,0,-1--1--1,,1|(140,248)|
1,22,7,4,1,0,0,0,0,64,0,-1--1--1,,1|(94,183)|
1,23,9,7,1,0,0,0,0,64,0,-1--1--1,,1|(148,320)|
1,24,8,7,1,0,0,0,0,64,0,-1--1--1,,1|(82,311)|
1,25,1,13,1,0,0,0,0,64,0,-1--1--1,,1|(278,103)|
1,26,11,10,0,0,0,0,0,64,0,-1--1--1,,1|(235,247)|
1,27,2,9,1,0,0,0,0,64,0,-1--1--1,,1|(444,219)|
1,28,12,9,0,0,0,0,0,64,0,-1--1--1,,1|(371,373)|
1,29,2,17,1,0,0,0,0,64,0,-1--1--1,,1|(500,100)|
10,30,TIME STEP,220,70,50,11,0,2,1,3,-1,0,0,0,128-128-128,0-0-0,|0||128-128-128
1,31,30,1,0,1,0,0,0,0,0,-1--1--1,,1|(220,93)|
10,32,TIME STEP,450,60,50,11,0,2,1,3,-1,0,0,0,128-128-128,0-0-0,|0||128-128-128
1,33,32,2,0,1,0,0,0,0,0,-1--1--1,,1|(450,88)|
1,34,1,9,1,0,0,0,0,0,0,-1--1--1,,1|(326,233)|
10,35,TIME STEP,130,430,50,11,0,2,0,3,-1,0,0,0,128-128-128,0-0-0,|0||128-128-128
1,36,35,8,0,0,0,0,0,0,0,-1--1--1,,1|(122,406)|
12,37,0,370,44,337,11,0,4,0,2,-1,0,0,0,0-0-0,0-0-0,|0||0-0-255
Samuelson's Multiplier-Accelerator model, generating oscillations (erroneously) described as the business cycle.
12,38,0,362,71,175,11,0,4,0,2,-1,0,0,0,0-0-0,0-0-0,|0||0-0-255
Implemented by Tom Fiddaman, Ventana Systems, 1998
///---\\\
:L<%^E!@
1:Current.vdf
9:Current
22:$,Dollar,Dollars,$s
22:Day,Days
22:Hour,Hours
22:Month,Months
22:Person,People,Persons
22:Unit,Units
22:Week,Weeks
22:Year,Years
15:0,0,0,0
19:100,0
4:Time
5:Output