accomplishments per week=
	accomplishments per hour*Hours Worked Per Week
	~	TASKS/WEEK
	~	ACCOMPLISHMENTS PER WEEEK
	|

accomplishments per hour=
	accomplishments per hour lookup(Energy Level)
	~	TASKS/HOUR
	~	ACCOMPLISHMENTS PER HOUR
	|

accomplishments per hour lookup(
	0,0.2,0.4,0.6,0.8,1,
	0,0.2,0.4,0.6,0.8,1)
	~	TASKS/HOUR
	~	TABLE FOR ACCOMPLISHMENTS PER HOUR
	|

Hours Worked Per Week= INTEG (
	(indicated hours worked per week-Hours Worked Per Week)/time to adjust hours per week
,
		hours worked per week initial)
	~	HOUR/WEEK
	~	HOURS WORKED PER WEEK
	|

hours worked per week initial=
	40
	~	HOUR/WEEK
	~	HOURS WORKED PER WEEK INITIAL
	|

time to adjust hours per week=
	1
	~	WEEK
	~	TIME TO ADJUST HOURS PER WEEK
	|

indicated hours worked per week=
	MIN(limit on hours worked per week,Hours Worked Per Week*effect of energy level on hours worked
*effect of perceived adequacy of hours worked)
	~	HOUR/WEEK
	~	INDICATED HOURS WORKED PER WEEK
	|

limit on hours worked per week=
	80
	~	HOUR/WEEK
	~	LIMIT ON HOURS WORKED PER WEEK
	|

effect of energy level on hours worked=
	effect of energy levels on hours worked lookup(Energy Level)
	~	DIMENSIONLESS
	~	EFFECT OF ENERGY LEVEL ON HOURS WORKED
	|

effect of energy levels on hours worked lookup(
	0,0.2,0.4,0.6,0.8,1,
	0,0.4,0.7,0.9,1,1)
	~	
	~	TABLE FOR EFFECT OF ENERGY LEVELS ON HOURS WORKED
	|

effect of perceived adequacy of hours worked=
	effect of perceived adequacy of hours worked lookup(perceived adequacy of accomplishment
)
	~	DIMENSIONLESS
	~	EFFECT OF PERCEIVED ADEQUACY OF HOURS WORKED
	|

effect of perceived adequacy of hours worked lookup(
	0,0.2,0.4,0.6,0.8,1,1.2,1.4,1.6,
	2.3,1.9,1.6,1.35,1.15,1,0.9,0.8,0.75)
	~	
	~	TABLE FOR EFFECT OF PERCEIVED ADEQUACY OF HOURS WORKED
	|

perceived adequacy of accomplishment=
	Perceived Accomplishments Per Week/Expected Accomplishments Per Week
	~	DIMENSIONLESS
	~	PERCEIVED ADEQUACY OF ACCOMPLISHMENT
	|

Perceived Accomplishments Per Week= INTEG (
	(accomplishments per week - Perceived Accomplishments Per Week)/time to perceive accomplishments per week
,
		accomplishments per week)
	~	TASKS/WEEK
	~	PERCEIVED ACCOMPLISHMENTS PER WEEK
	|

time to perceive accomplishments per week=
	1
	~	WEEK
	~	TIME TO PERCEIVE ACCOMPLISHMENTS PER WEEK
	|

Expected Accomplishments Per Week= INTEG (
	(Expected Accomplishments Per Week * fractional change in expected accomplishments per week
),
		expected accomplishments per week initial)
	~	TASKS/WEEK
	~	EXPECTED ACCOMPLISHMENTS PER WEEK
	|

expected accomplishments per week initial=
	40
	~	TASKS/WEEK
	~	EXPECTED ACCOMPLISHMENTS PER WEEK INITIAL
	|

fractional change in expected accomplishments per week=
	base fractional change in expected accomplishments+fractional change in expectations from perceived adequacy
	~	FRACTION/WEEK
	~	FRACTIONAL CHANGE IN EXPECTED ACCOMPLISHMENTS PER WEEK
	|

base fractional change in expected accomplishments=
	0.1
	~	FRACTION/WEEK
	~	BASE FRACTIONAL CHANGE IN EXPECTED ACCOMPLISHMENTS
	|

fractional change in expectations from perceived adequacy=
	fractional change in expectations from perceived adequacy lookup(perceived adequacy of accomplishment
)
	~	FRACTION/WEEK
	~	FRACTIONAL CHANGE IN EXPECTATIONS FROM PERCEIVED ADEQUACY
	|

fractional change in expectations from perceived adequacy lookup(
	0,0.2,0.4,0.6,0.8,1,1.2,1.4,1.6,
	-0.7,-0.5,-0.35,-0.2,-0.1,0,0.1,0.25,0.4)
	~	
	~	TABLE FOR FRACTIONAL CHANGE IN EXPECTATIONS FROM PERCEIVED ADEQUACY
	|

Energy Level= INTEG (
	(energy recovery-energy drain),
		energy level initial)
	~	UMPH
	~	ENERGY LEVEL
	|

energy level initial=
	1
	~	UMPH
	~	ENERGY LEVEL INITIAL
	|

energy recovery=
	energy recovery normal*effect of hours worked on energy recovery*effect of high energy on further recovery
	~	UMPH/WEEK
	~	ENERGY RECOVERY
	|

energy recovery normal=
	0.3
	~	UMPH/WEEK
	~	ENERGY RECOVERY NORMAL
	|

effect of hours worked on energy recovery=
	effect of hours worked on energy recovery lookup(Hours Worked Per Week)
	~	DIMENSIONLESS
	~	EFFECT OF HOURS WORKED ON ENERGY RECOVERY
	|

effect of hours worked on energy recovery lookup(
	0,20,40,60,80,100,120,
	1.3,1.2,1,0.7,0.5,0.35,0.25)
	~	
	~	TABLE FOR EFFECT OF HOURS WORKED ON ENERGY LEVEL
	|

effect of high energy on further recovery=
	effect of high energy on further recovery lookup(Energy Level)
	~	DIMENSIONLESS
	~	EFFECT OF HIGH ENERGY ON FURTHER RECOVERY
	|

effect of high energy on further recovery lookup(
	0.8,0.85,0.9,0.95,1,
	1,0.9,0.7,0.4,0)
	~	
	~	TABLE FOR EFFECT OF HIGH ENERGY ON FURTHER RECOVERY
	|

energy drain=
	energy drain normal*effect of perceived adequacy on energy drain*effect of hours worked on energy drain
*effect of low energy on further depletion
	~	UMPH/WEEK
	~	ENERGY DRAIN
	|

energy drain normal=
	0.06
	~	UMPHH/WEEK
	~	ENERGY DRAIN NORMAL
	|

effect of perceived adequacy on energy drain=
	effect of perceived adequacy on energy drain lookup(perceived adequacy of accomplishment
)
	~	DIMENSIONLESS
	~	EFFECT OF PERCIEVED ADEQUACY ON ENERGY DRAIN
	|

effect of perceived adequacy on energy drain lookup(
	0,0.2,0.4,0.6,0.8,1,1.2,1.4,1.6,
	5,4,3.1,2.3,1.6,1,0.6,0.4,0.3)
	~	
	~	TABLE FOR EFFECT OF PERCEIVED ADEQUACY ON ENRGY DRAIN
	|

effect of hours worked on energy drain=
	effect of hours worked on energy drain lookup(Hours Worked Per Week)
	~	DIMENSIONLESS
	~	EFFECT OF HOURS WORKED ON ENERGY DRAIN
	|

effect of hours worked on energy drain lookup(
	[(0,0)-(200,4)],
	(0,0.3),(20,0.6),(40,1),(60,1.5),(80,2),(100,2.5),(120,3))
	~	
	~	TABLE FOR EFFECT OF HOURS WORKED ON ENERGY DRAIN
	|

effect of low energy on further depletion=
	effect of low energy on further depletion lookup(Energy Level)
	~	
	~	EFFECT OF LOW ENERGY ON FURTHER DEPLETION
	|

effect of low energy on further depletion lookup(
	0,0.05,0.1,0.15,0.2,
	0,0.4,0.7,0.9,1)
	~	
	~	TABLE FOR EFFECT OF LOW ENERGY ON FURTHER DEPLETION
	|

average accomplishments per week to date=
	Accomplishments to Date/(Time+1e-006)
	~	TASKS/WEEK
	~	AVERAGE ACCOMPLISHMENTS PER WEEK TO DATE
	~	:SUPPLEMENTARY 
	|

Accomplishments to Date= INTEG (
	accomplishments per week,
		1e-006*accomplishments per week)
	~	TASKS
	~	ACCOMPLISHMENTS TO DATE
	|

average hours worked per week to date=
	hours worked to date/(Time+1e-006)
	~	HOUR/WEEK
	~	AVERAGE HOURS WORKED PER WEEK TO DATE
	|

hours worked to date= INTEG (
	Hours Worked Per Week,
		1e-006*Hours Worked Per Week)
	~	HOUR
	~	HOURS WORTKED TO DATE
	|

average accomplishments per hour to date=
	Accomplishments to Date/hours worked to date
	~	TASKS/HOUR
	~	AVERAGE ACCOMPLISHMENTS PER HOUR TO DATE
	~	:SUPPLEMENTARY 
	|

TIME STEP=0.25
	~	WEEK
	~		|

FINAL TIME=75
	~	WEEK
	~		|

SAVEPER=1.5
	~	WEEK
	~		|

{ Note that this model will run without modification directly from 
  Dyn2ven.  Only the units of measure were added to the simulation 
  control constants.	
}
INITIAL TIME = 0
	~	WEEK
	~	Assumed with FINAL_TIME = LENGTH
	|

\\\---/// Sketch information - do not modify anything except names
V300  Do not put anything below this section - it will be ignored
*Title Page
$0,0,Times New Roman|12||0-0-0|0-0-0|0-0-0|-1--1--1|255-255-255
12,1,0,391,112,140,29,8,4,0,8,0,0,0,0,0-0-0,0-0-0,|14||0-0-0
Copyright 1985 by Jack B. Homer from System Dynamics Review 1985 p. 60
12,2,0,381,153,2,11,0,0,0,0,-1,0,0,0
12,3,0,391,39,162,19,0,4,0,58,-1,0,0,0,0-0-0,0-0-0,Arial|24|U|0-0-255
Worker Burnout Model
12,4,0,187,273,2,11,0,0,0,0,-1,0,0,0
\\\---/// Sketch information - do not modify anything except names
V300  Do not put anything below this section - it will be ignored
*Accomplishment
$0,0,Times New Roman|10||0-0-0|0-0-0|0-0-0|-1--1--1|255-255-255
10,1,Accomplishments to Date,391,82,50,25,3,3,0,0,0,0,0,0
10,2,accomplishments per hour,352,157,72,9,0,3,0,0,-1,0,0,0
1,3,2,39,0,0,0,0,0,0,0,-1--1--1,,1|(319,137)|
10,4,perceived adequacy of accomplishment,394,293,67,15,8,3,0,0,0,0,0,0
10,5,Perceived Accomplishments Per Week,218,230,50,25,3,3,0,0,0,0,0,0
1,6,5,4,1,0,0,0,0,0,0,-1--1--1,,1|(290,274)|
10,7,Expected Accomplishments Per Week,590,359,50,25,3,3,0,0,0,0,0,0
1,8,7,4,1,0,0,0,0,0,0,-1--1--1,,1|(515,303)|
10,9,fractional change in expected accomplishments per week,395,413,83,18,8,3,0,0,0,0,0,0
1,10,9,7,1,0,0,0,0,0,0,-1--1--1,,1|(513,406)|
10,11,expected accomplishments per week initial,590,425,82,13,8,3,0,0,0,0,0,0
1,12,11,7,0,0,0,0,0,0,0,-1--1--1,,1|(590,405)|
1,13,39,5,1,0,0,0,0,0,0,-1--1--1,,1|(225,152)|
10,14,time to perceive accomplishments per week,84,177,75,14,8,3,0,0,0,0,0,0
1,15,14,5,0,0,0,0,0,0,0,-1--1--1,,1|(136,197)|
10,16,base fractional change in expected accomplishments,165,423,75,14,8,3,0,0,0,0,0,0
1,17,16,9,0,0,0,0,0,0,0,-1--1--1,,1|(269,418)|
10,18,fractional change in expectations from perceived adequacy,237,350,104,18,8,3,0,0,0,0,0,0
1,19,18,9,1,0,0,0,0,0,0,-1--1--1,,1|(271,389)|
1,20,4,18,1,0,0,0,0,0,0,-1--1--1,,1|(299,299)|
10,21,fractional change in expectations from perceived adequacy lookup,122,301,105,16,8,3,0,0,0,0,0,0
1,22,21,18,0,0,0,0,0,0,0,-1--1--1,,1|(170,321)|
10,23,Energy Level,363,228,50,25,3,2,0,3,0,0,0,0,128-128-128,0-0-0,|12||128-128-128
1,24,23,2,0,0,0,0,0,0,0,-1--1--1,,1|(357,191)|
10,25,accomplishments per hour lookup,474,220,52,13,8,3,0,0,0,0,0,0
1,26,25,2,0,0,0,0,0,0,0,-1--1--1,,1|(415,189)|
10,27,average accomplishments per hour to date,663,132,57,18,8,3,0,0,0,0,0,0
1,28,1,27,0,0,0,0,0,0,0,-1--1--1,,1|(516,104)|
10,29,average accomplishments per week to date,581,81,53,18,8,3,0,0,0,0,0,0
1,30,1,29,0,0,0,0,0,0,0,-1--1--1,,1|(477,81)|
10,31,Time,766,117,22,9,0,2,0,3,-1,0,0,0,128-128-128,0-0-0,|12||128-128-128
1,32,31,29,0,0,0,0,0,0,0,-1--1--1,,1|(695,103)|
10,33,average hours worked per week to date,672,188,73,14,8,3,0,0,0,0,0,0
1,34,31,33,0,0,0,0,0,0,0,-1--1--1,,1|(728,145)|
12,35,48,178,82,8,8,0,3,0,0,-1,0,0,0
1,36,38,1,4,0,0,22,0,0,0,-1--1--1,,1|(304,83)|
1,37,38,35,100,0,0,22,0,0,0,-1--1--1,,1|(221,83)|
11,38,48,262,83,6,8,34,3,0,0,1,0,0,0
10,39,accomplishments per week,262,105,56,16,40,3,0,0,0,0,0,0
10,40,hours worked to date,511,156,66,9,0,2,0,3,-1,0,0,0,128-128-128,0-0-0,|12||128-128-128
1,41,40,27,0,0,0,0,0,0,0,-1--1--1,,1|(580,145)|
1,42,40,33,0,0,0,0,0,0,0,-1--1--1,,1|(571,168)|
10,43,Hours Worked Per Week,90,113,50,25,3,2,0,3,0,0,0,0,128-128-128,0-0-0,|12||128-128-128
1,44,43,39,0,0,0,0,0,0,0,-1--1--1,,1|(166,109)|
12,45,0,395,23,91,15,0,4,0,58,-1,0,0,0,0-0-0,0-0-0,Arial|18|U|0-0-255
Accomplishment
\\\---/// Sketch information - do not modify anything except names
V300  Do not put anything below this section - it will be ignored
*Hours Worked
$0,0,Times New Roman|10||0-0-0|0-0-0|0-0-0|-1--1--1|255-255-255
10,1,Hours Worked Per Week,437,122,50,25,3,3,0,0,0,0,0,0
10,2,hours worked per week initial,540,171,80,9,0,3,0,0,-1,0,0,0
1,3,2,1,0,0,0,0,0,0,0,-1--1--1,,1|(510,156)|
10,4,indicated hours worked per week,210,123,90,9,0,3,0,0,-1,0,0,0
1,5,4,1,1,0,0,0,0,0,0,-1--1--1,,1|(301,153)|
10,6,time to adjust hours per week,420,192,80,9,0,3,0,0,-1,0,0,0
1,7,6,1,0,0,0,0,0,0,0,-1--1--1,,1|(424,171)|
10,8,effect of energy level on hours worked,296,236,70,16,8,3,0,0,0,0,0,0
1,9,8,4,1,0,0,0,0,0,0,-1--1--1,,1|(243,182)|
10,10,effect of perceived adequacy of hours worked,130,194,87,16,8,3,0,0,0,0,0,0
1,11,10,4,1,0,0,0,0,0,0,-1--1--1,,1|(157,154)|
1,12,1,4,1,0,0,0,0,0,0,-1--1--1,,1|(304,89)|
10,13,limit on hours worked per week,145,74,85,9,0,3,0,0,-1,0,0,0
1,14,13,4,0,0,0,0,0,0,0,-1--1--1,,1|(171,94)|
10,15,effect of energy levels on hours worked lookup,504,239,76,15,8,3,0,0,0,0,0,0
1,16,15,8,0,0,0,0,0,0,0,-1--1--1,,1|(403,237)|
10,17,effect of perceived adequacy of hours worked lookup,94,268,86,17,8,3,0,0,0,0,0,0
1,18,17,10,0,0,0,0,0,0,0,-1--1--1,,1|(108,236)|
10,19,hours worked to date,633,123,59,9,0,3,0,0,-1,0,0,0
1,20,1,19,0,0,0,0,0,0,0,-1--1--1,,1|(523,122)|
10,21,Energy Level,431,308,50,25,3,2,0,3,0,0,0,0,128-128-128,0-0-0,|12||128-128-128
1,22,21,8,0,0,0,0,0,0,0,-1--1--1,,1|(361,270)|
10,23,perceived adequacy of accomplishment,256,321,82,19,8,2,0,3,0,0,0,0,128-128-128,0-0-0,|12||128-128-128
1,24,23,10,1,0,0,0,0,0,0,-1--1--1,,1|(188,264)|
12,25,0,408,28,79,15,0,4,0,58,-1,0,0,0,0-0-0,0-0-0,Arial|18|U|0-0-255
Hours Worked
\\\---/// Sketch information - do not modify anything except names
V300  Do not put anything below this section - it will be ignored
*Energy
$0,0,Times New Roman|10||0-0-0|0-0-0|0-0-0|-1--1--1|255-255-255
10,1,Energy Level,360,154,50,25,3,3,0,0,0,0,0,0
10,2,energy level initial,359,217,51,9,0,3,0,0,-1,0,0,0
1,3,2,1,0,0,0,0,0,0,0,-1--1--1,,1|(359,200)|
10,4,effect of high energy on further recovery,219,75,68,15,8,3,0,0,0,0,0,0
1,5,4,40,1,0,0,0,0,0,0,-1--1--1,,1|(209,105)|
10,6,effect of hours worked on energy recovery,163,238,74,14,8,3,0,0,0,0,0,0
1,7,6,41,1,0,0,0,0,0,0,-1--1--1,,1|(186,198)|
10,8,energy recovery normal,81,187,65,9,0,3,0,0,-1,0,0,0
1,9,8,41,0,0,0,0,0,0,0,-1--1--1,,1|(160,178)|
10,10,energy drain normal,644,188,55,9,0,3,0,0,-1,0,0,0
1,11,10,43,0,0,0,0,0,0,0,-1--1--1,,1|(562,179)|
10,12,effect of hours worked on energy drain,418,251,64,14,8,3,0,0,0,0,0,0
1,13,12,43,1,0,0,0,0,0,0,-1--1--1,,1|(461,221)|
10,14,effect of low energy on further depletion,515,79,68,14,8,3,0,0,0,0,0,0
1,15,14,42,1,0,0,0,0,0,0,-1--1--1,,1|(514,116)|
10,16,effect of perceived adequacy on energy drain,597,248,89,16,8,3,0,0,0,0,0,0
10,17,effect of hours worked on energy recovery lookup,118,303,75,13,8,3,0,0,0,0,0,0
1,18,17,6,0,0,0,0,0,0,0,-1--1--1,,1|(136,276)|
1,19,1,4,1,0,0,0,0,0,0,-1--1--1,,1|(318,92)|
10,20,effect of high energy on further recovery lookup,79,116,68,14,8,3,0,0,0,0,0,0
1,21,20,4,0,0,0,0,0,0,0,-1--1--1,,1|(139,97)|
10,22,effect of perceived adequacy on energy drain lookup,565,315,83,14,8,3,0,0,0,0,0,0
1,23,22,16,0,0,0,0,0,0,0,-1--1--1,,1|(576,288)|
10,24,effect of hours worked on energy drain lookup,392,316,74,13,8,3,0,0,0,0,0,0
1,25,24,12,0,0,0,0,0,0,0,-1--1--1,,1|(401,290)|
1,26,1,14,1,0,0,0,0,0,0,-1--1--1,,1|(408,97)|
10,27,effect of low energy on further depletion lookup,681,121,68,15,8,3,0,0,0,0,0,0
1,28,27,14,0,0,0,0,0,0,0,-1--1--1,,1|(602,101)|
10,29,Hours Worked Per Week,260,304,50,25,3,2,0,3,0,0,0,0,128-128-128,0-0-0,|12||128-128-128
1,30,29,6,1,0,0,0,0,0,0,-1--1--1,,1|(198,273)|
1,31,29,12,1,0,0,0,0,0,0,-1--1--1,,1|(346,285)|
10,32,perceived adequacy of accomplishment,718,316,69,14,8,2,0,3,0,0,0,0,128-128-128,0-0-0,|12||128-128-128
1,33,32,16,0,0,0,0,0,0,0,-1--1--1,,1|(665,286)|
12,34,48,155,154,8,8,0,3,0,0,-1,0,0,0
1,35,40,1,4,0,0,22,0,0,0,-1--1--1,,1|(275,154)|
1,36,40,34,100,0,0,22,0,0,0,-1--1--1,,1|(195,154)|
12,37,48,571,154,8,8,0,3,0,0,-1,0,0,0
1,38,42,37,4,0,0,22,0,0,0,-1--1--1,,1|(528,154)|
1,39,42,1,100,0,0,22,0,0,0,-1--1--1,,1|(445,154)|
11,40,48,234,154,6,8,34,3,0,0,1,0,0,0
10,41,energy recovery,234,170,46,9,32,3,0,0,-1,0,0,0
11,42,652,487,154,6,8,34,3,0,0,1,0,0,0
10,43,energy drain,487,171,36,9,32,3,0,0,-1,0,0,0
1,44,16,43,1,0,0,0,0,0,0,-1--1--1,,1|(527,213)|
12,45,0,365,29,41,15,0,4,0,58,-1,0,0,0,0-0-0,0-0-0,Arial|18|U|0-0-255
Energy
12,46,0,497,48,2,9,0,0,0,0,-1,0,0,0
///---\\\
:GRAPH BURNOUT
:TITLE Worker Burnout
:SCALE
:VAR Accomplishments to Date
:Y-MIN 0
:Y-MAX 5000
:LINE-WIDTH 4
:SCALE
:VAR Expected Accomplishments Per Week
:Y-MIN 0
:Y-MAX 100
:LINE-WIDTH 3
:SCALE
:VAR Hours Worked Per Week
:Y-MIN 0
:Y-MAX 100
:LINE-WIDTH 2
:SCALE
:VAR Energy Level
:Y-MIN 0
:Y-MAX 2
:LINE-WIDTH 3
:L<%^E!@
9:Current
15:0,0,0,0,0,0
19:100,0
27:0,
4:Time
5:Perceived Accomplishments Per Week
24:0
25:75
26:75