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Chapter 10 - Social Loafing.mdl
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{UTF-8}
PDY IncreaseFromCooperationD(
[(0,0)-(10,10)],(0,0.05),(0.1,0.2),(0.2,0.8),(0.3,1),(1,1))
~ dmnl
~ |
Completed work= INTEG (
producingD,
0)
~
~ ~ :SUPPLEMENTARY
|
Cooperation level of B=
0.2
~ dmnl [0,1,0.05]
~ |
Cooperation level of C=
0.2
~ dmnl [0,1,0.05]
~ |
EffectOfCooperationOnPDY BC=
PDY IncreaseFromCooperationC(Cooperation level of B)
~ dmnl
~ |
EffectOfCooperationOnPDYBD=
PDY IncreaseFromCooperationD(Cooperation level of B)
~ dmnl
~ |
EffectOfCooperationOnPDYCD=
PDY IncreaseFromCooperationD(Cooperation level of C)
~ dmnl
~ |
EffectOfQualityOn PDY BC=
PDY ChangeFromQualityC(Quality level of B)
~ dmnl
~ As the quality of the output from B declines, C must spend more time \
completing a unit of its own work (re-working B's work, investigating and \
making sense of B's work etc)
|
EffectOfQualityOn PDY BD=
PDY ChangeFromQualityD(Quality level of B)
~ dmnl
~ |
Quality level of B=
0.9
~ dmnl [0.1,1,0.05]
~ |
PDY IncreaseFromCooperationC(
[(0,0)-(10,10)],(0,0.05),(0.1,0.2),(0.2,0.8),(0.3,1),(1,1))
~ dmnl
~ |
PDY ChangeFromQualityC(
[(0,0)-(10,10)],(0,0.05),(0.2,0.1),(0.5,0.3),(0.8,0.8),(1,1))
~ dmnl
~ |
productivityB=
normalPDYB*EffectOfRemainingWorkOnPDYB*(1 - Cooperation level of B)/Quality level of B
~ widgets/person/Month
~ As B cooperates more, its ability to complete its own work will decrease
As B reduces the quality of its own output. it can accomplish more \
throughput
|
productivityD=
normalPDYD *
EffectOfRemainingWorkOnPDYD *
EffectOfCooperationOnPDYBD *
EffectOfCooperationOnPDYCD *
EffectOfQualityOn PDY BD
~ widgets/person/Month
~ |
PDY ChangeFromQualityD(
[(0,0)-(10,10)],(0,0.05),(0.2,0.1),(0.5,0.3),(0.8,0.8),(1,1))
~ dmnl
~ |
productivityC=
normalPDYC *
EffectOfRemainingWorkOnPDYC *
EffectOfCooperationOnPDY BC *
(1-Cooperation level of C) *
EffectOfQualityOn PDY BC
~ widgets/person/Month
~ As B cooperates more, C can more easily understand the work it needs to do. Hence \
productivity is higher
As B reduces the quality of its own output. C must spend more time to \
achieve same output
|
EffectOfRemainingWorkOnPDYB=
EffectOfRemainingWorkOnPDYB f(RelativeRemainingWorkB)
~ dmnl
~ |
EffectOfRemainingWorkOnPDYB f(
[(0,0)-(1.5,1.1),(0,0),(1,1),(1.5,1)],(0,0),(0.130588,0.313167),(0.338824,0.595018),\
(0.585882,0.81815),(0.751765,0.927758),(1,1),(1.5,1))
~ dmnl
~ |
EffectOfRemainingWorkOnPDYC=
EffectOfRemainingWorkOnPDYC f(RelativeRemainingWorkC)
~ dmnl
~ |
EffectOfRemainingWorkOnPDYC f(
[(0,0)-(1.5,1.1),(0,0),(1,1),(1.5,1)],(0,0),(0.130588,0.313167),(0.338824,0.595018),\
(0.585882,0.81815),(0.751765,0.927758),(1,1),(1.5,1))
~ dmnl
~ |
EffectOfRemainingWorkOnPDYD=
EffectOfRemainingWorkOnPDYD f(RelativeRemainingWorkD)
~ dmnl
~ |
EffectOfRemainingWorkOnPDYD f(
[(0,0)-(1.5,1.1),(0,0),(1,1),(1.5,1)],(0,0),(0.130588,0.313167),(0.338824,0.595018),\
(0.585882,0.81815),(0.751765,0.927758),(1,1),(1.5,1))
~ dmnl
~ |
Requirements B= INTEG (
producingA-producingB,
RequiredWorkForFullProductivityB - RequiredWorkForFullProductivityB)
~ widgets
~ AKA InventoryB
|
Coding C= INTEG (
producingB-producingC,
RequiredWorkForFullProductivityC - RequiredWorkForFullProductivityC)
~ widgets
~ AKA InventoryC
|
Testing D= INTEG (
producingC-producingD,
RequiredWorkForFullProductivityD - RequiredWorkForFullProductivityD)
~ widgets
~ AKA InventoryD
|
normalPDYB=
5
~ widgets/person/Month
~ |
normalPDYC=
5
~ widgets/person/Month
~ |
normalPDYD=
5
~ widgets/person/Month
~ |
producingA=
workersA*productivityA * 10 * PULSE(1, 1)
~ widgets/Month
~ |
producingB=
workersB*productivityB
~ widgets/Month
~ |
producingC=
workersC*productivityC
~ widgets/Month
~ |
producingD=
workersD*productivityD
~ widgets/Month
~ |
productivityA=
5
~ widgets/person/Month
~ |
RelativeRemainingWorkB=
Requirements B/RequiredWorkForFullProductivityB
~ fraction
~ |
RelativeRemainingWorkC=
Coding C/RequiredWorkForFullProductivityC
~ fraction
~ |
RelativeRemainingWorkD=
Testing D/RequiredWorkForFullProductivityD
~ fraction
~ |
RequiredWorkForFullProductivityB=
15
~ widgets
~ |
RequiredWorkForFullProductivityC=
15
~ widgets
~ |
RequiredWorkForFullProductivityD=
15
~ widgets
~ |
workersA=
5
~ people [0,5,0.1]
~ |
workersB=
5
~ people [0,5,0.1]
~ |
workersC=
5
~ people [0,5,0.1]
~ |
workersD=
12
~ people [0,12,0.1]
~ |
********************************************************
.Control
********************************************************~
Simulation Control Parameters
|
FINAL TIME = 20
~ Month
~ The final time for the simulation.
|
INITIAL TIME = 0
~ Month
~ The initial time for the simulation.
|
SAVEPER =
TIME STEP
~ Month [0,?]
~ The frequency with which output is stored.
|
TIME STEP = 0.0625
~ Month [0,?]
~ 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
*Workflow
$192-192-192,0,Arial|12||0-0-0|0-0-0|0-0-255|-1--1--1|-1--1--1|96,96,94,0
10,1,workersB,755,103,35,10,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||0-128-0,0,0,0,0,0,0
1,2,1,4,0,0,0,12,0,0,0,-1--1--1,,1|(0,0)|
1,3,4,6,4,0,0,22,0,0,0,-1--1--1,,1|(910,179)|
11,4,0,805,179,5,6,34,3,0,0,1,0,0,0,0,0,0,0,0,0
10,5,producingB,805,195,41,10,40,3,0,0,0,0,0,0,0,0,0,0,0,0
10,6,Coding C,1055,173,44,18,3,3,0,0,0,0,0,0,0,0,0,0,0,0
1,7,4,22,100,0,0,22,0,0,0,-1--1--1,,1|(785,179)|
10,8,workersC,1097,103,36,10,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||0-128-0,0,0,0,0,0,0
1,9,8,11,0,0,0,12,0,0,0,-1--1--1,,1|(0,0)|
1,10,11,13,4,0,0,22,0,0,0,-1--1--1,,1|(1235,177)|
11,11,0,1153,177,5,6,34,3,0,0,1,0,0,0,0,0,0,0,0,0
10,12,producingC,1153,193,42,10,40,3,0,0,0,0,0,0,0,0,0,0,0,0
10,13,Testing D,1356,173,44,18,3,3,0,0,0,0,0,0,0,0,0,0,0,0
1,14,11,6,100,0,0,22,0,0,0,-1--1--1,,1|(1123,177)|
10,15,workersA,393,111,35,10,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||0-128-0,0,0,0,0,0,0
10,16,productivityA,349,239,46,10,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||128-0-128,0,0,0,0,0,0
1,17,15,20,0,0,0,12,0,0,0,-1--1--1,,1|(0,0)|
1,18,16,21,1,0,0,12,0,0,0,-1--1--1,,1|(399,221)|
1,19,20,22,4,0,0,22,0,0,0,-1--1--1,,1|(547,180)|
11,20,0,436,180,5,6,34,3,0,0,1,0,0,0,0,0,0,0,0,0
10,21,producingA,436,196,41,10,40,3,0,0,0,0,0,0,0,0,0,0,0,0
10,22,Requirements B,712,175,58,20,3,3,0,0,0,0,0,0,0,0,0,0,0,0
12,23,48,380,180,10,8,0,3,0,0,-1,0,0,0,0,0,0,0,0,0
1,24,20,23,100,0,0,22,0,0,0,-1--1--1,,1|(410,180)|
1,25,27,108,4,0,0,22,0,0,0,-1--1--1,,1|(1522,177)|
1,26,27,13,100,0,0,22,0,0,0,-1--1--1,,1|(1427,177)|
11,27,0,1459,177,5,6,34,3,0,0,1,0,0,0,0,0,0,0,0,0
10,28,producingD,1459,193,42,10,40,3,0,2,-1,0,0,0,0-0-0,0-0-0,|||0-0-255,0,0,0,0,0,0
10,29,workersD,1405,103,36,10,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||0-128-0,0,0,0,0,0,0
1,30,29,27,0,0,0,12,0,64,0,-1--1--1,,1|(0,0)|
10,31,productivityB,765,272,46,10,8,3,0,0,0,0,0,0,0,0,0,0,0,0
10,32,RequiredWorkForFullProductivityB,510,328,50,29,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||128-0-128,0,0,0,0,0,0
10,33,RelativeRemainingWorkB,618,258,83,25,8,3,0,0,0,0,0,0,0,0,0,0,0,0
1,34,32,33,1,0,0,12,0,64,0,-1--1--1,,1|(526,313)|
1,35,22,33,0,0,0,12,0,64,0,-1--1--1,,1|(0,0)|
10,36,EffectOfRemainingWorkOnPDYB,659,343,47,27,8,3,0,0,0,0,0,0,0,0,0,0,0,0
1,37,33,36,1,0,0,12,0,64,0,-1--1--1,,1|(630,295)|
1,38,36,31,1,0,0,12,0,64,0,-1--1--1,,1|(731,308)|
10,39,normalPDYB,745,364,26,22,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||128-0-128,0,0,0,0,0,0
1,40,39,31,0,0,0,12,0,64,0,-1--1--1,,1|(0,0)|
10,41,EffectOfRemainingWorkOnPDYB f,575,416,59,35,8,3,0,2,-1,0,0,0,0-0-0,0-0-0,|||128-0-128,0,0,0,0,0,0
1,42,41,36,0,0,0,12,2,0,0,-1--1--1,|||0-0-0,1|(0,0)|
1,43,31,5,1,0,0,12,1,64,0,0-0-0,|||0-0-0,1|(785,240)|
10,44,productivityC,1147,263,47,10,8,3,0,0,0,0,0,0,0,0,0,0,0,0
10,45,RequiredWorkForFullProductivityC,949,357,50,26,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||128-0-128,0,0,0,0,0,0
10,46,RelativeRemainingWorkC,1007,256,90,28,8,3,0,0,0,0,0,0,0,0,0,0,0,0
1,47,45,46,1,0,0,12,0,64,0,-1--1--1,,1|(984,293)|
1,48,6,46,0,0,0,12,0,64,0,-1--1--1,,1|(0,0)|
10,49,EffectOfRemainingWorkOnPDYC,1081,355,47,27,8,3,0,0,0,0,0,0,0,0,0,0,0,0
1,50,46,49,1,0,0,12,0,64,0,-1--1--1,,1|(1028,311)|
1,51,49,44,1,0,0,12,0,64,0,-1--1--1,,1|(1131,308)|
10,52,normalPDYC,1156,340,30,20,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||128-0-128,0,0,0,0,0,0
1,53,52,44,0,0,0,12,0,64,0,-1--1--1,,1|(0,0)|
10,54,EffectOfRemainingWorkOnPDYC f,1063,445,47,26,8,3,0,2,-1,0,0,0,0-0-0,0-0-0,|||128-0-128,0,0,0,0,0,0
1,55,54,49,0,0,0,12,2,0,0,-1--1--1,|||0-0-0,1|(0,0)|
1,56,44,12,1,0,0,12,1,64,0,0-0-0,|||0-0-0,1|(1151,242)|
10,57,productivityD,1536,256,47,10,8,3,0,0,0,0,0,0,0,0,0,0,0,0
10,58,RequiredWorkForFullProductivityD,1378,360,57,23,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||128-0-128,0,0,0,0,0,0
10,59,RelativeRemainingWorkD,1375,268,42,30,8,3,0,0,0,0,0,0,0,0,0,0,0,0
1,60,58,59,1,0,0,12,0,64,0,-1--1--1,,1|(1377,304)|
1,61,13,59,1,0,0,12,0,64,0,-1--1--1,,1|(1348,223)|
10,62,EffectOfRemainingWorkOnPDYD,1479,340,47,30,8,3,0,0,0,0,0,0,0,0,0,0,0,0
1,63,59,62,1,0,0,12,0,64,0,-1--1--1,,1|(1404,301)|
1,64,62,57,1,0,0,12,0,64,0,-1--1--1,,1|(1523,293)|
10,65,normalPDYD,1589,324,47,10,8,3,0,2,0,0,0,0,0-0-0,0-0-0,|||128-0-128,0,0,0,0,0,0
1,66,65,57,0,0,0,12,0,64,0,-1--1--1,,1|(0,0)|
10,67,EffectOfRemainingWorkOnPDYD f,1497,441,59,30,8,3,0,2,-1,0,0,0,0-0-0,0-0-0,|||128-0-128,0,0,0,0,0,0
1,68,67,62,0,0,0,12,2,0,0,-1--1--1,|||0-0-0,1|(0,0)|
1,69,57,28,1,0,0,12,1,64,0,0-0-0,|||0-0-0,1|(1515,220)|
1,70,45,6,0,0,0,0,0,64,1,-1--1--1,,1|(0,0)|
1,71,58,13,0,0,0,0,0,64,1,-1--1--1,,1|(0,0)|
1,72,32,22,0,0,0,0,0,64,1,-1--1--1,,1|(0,0)|
12,73,0,207,184,17,11,8,7,0,16,-1,0,0,0,-1--1--1,0-0-0,||B|0-0-0,0,0,0,0,0,0
Key
12,74,0,207,224,22,10,8,7,0,2,-1,0,0,0,-1--1--1,0-0-0,|||0-128-0,0,0,0,0,0,0
Inputs
12,75,0,208,262,29,10,8,7,0,2,-1,0,0,0,-1--1--1,0-0-0,|||0-0-255,0,0,0,0,0,0
Outputs
12,76,0,207,302,43,10,8,7,0,2,-1,0,0,0,-1--1--1,0-0-0,|||128-0-128,0,0,0,0,0,0
Parameters
12,77,0,2425,955,413,260,8,15,0,0,1,0,0,0,0,0,0,0,0,0
Inventory_B_C_D_Complete
10,78,Cooperation level of B,743,583,54,24,8,3,0,2,-1,0,0,0,-1--1--1,-1--1--1,|||0-128-0,0,0,0,0,0,0
10,79,EffectOfCooperationOnPDY BC,1142,566,106,18,8,3,0,0,-1,0,0,0,0,0,0,0,0,0
10,80,EffectOfCooperationOnPDYBD,1574,567,111,30,8,3,0,0,-1,0,0,0,0,0,0,0,0,0
10,81,PDY IncreaseFromCooperationC,1100,678,120,24,8,3,0,0,-1,0,0,0,0,0,0,0,0,0
10,82,PDY IncreaseFromCooperationD,1663,663,120,24,8,3,0,0,-1,0,0,0,0,0,0,0,0,0
1,83,81,79,0,0,0,0,0,192,0,-1--1--1,,1|(0,0)|
1,84,79,44,1,0,0,0,0,192,0,-1--1--1,,1|(1235,379)|
1,85,82,80,1,0,0,0,0,192,0,-1--1--1,,1|(1617,597)|
1,86,80,57,1,0,0,0,0,192,0,-1--1--1,,1|(1673,386)|
1,87,78,79,1,0,0,0,0,192,0,-1--1--1,,1|(936,663)|
1,88,78,80,1,0,0,0,0,192,0,-1--1--1,,1|(1444,679)|
1,89,78,31,1,0,0,0,0,192,0,-1--1--1,,1|(814,441)|
10,90,Cooperation level of C,1049,825,54,24,8,3,0,2,-1,0,0,0,-1--1--1,-1--1--1,|||0-128-0,0,0,0,0,0,0
10,91,EffectOfCooperationOnPDYCD,1818,565,70,24,8,3,0,0,-1,0,0,0,0,0,0,0,0,0
1,92,90,91,1,0,0,0,0,192,0,-1--1--1,,1|(1664,774)|
1,93,91,57,1,0,0,0,0,192,0,-1--1--1,,1|(1759,382)|
1,94,90,44,1,0,0,0,0,192,0,-1--1--1,,1|(1274,477)|
1,95,82,91,0,0,0,0,0,192,0,-1--1--1,,1|(0,0)|
10,96,Quality level of B,768,1157,52,24,8,3,0,2,-1,0,0,0,-1--1--1,-1--1--1,|||0-128-0,0,0,0,0,0,0
10,97,EffectOfQualityOn PDY BC,1048,999,79,24,8,3,0,0,-1,0,0,0,0,0,0,0,0,0
10,98,PDY ChangeFromQualityC,1075,1098,93,24,8,3,0,0,-1,0,0,0,0,0,0,0,0,0
10,99,PDY ChangeFromQualityD,1832,1058,93,24,8,3,0,0,-1,0,0,0,0,0,0,0,0,0
10,100,EffectOfQualityOn PDY BD,1748,1000,79,24,8,3,0,0,-1,0,0,0,0,0,0,0,0,0
1,101,96,31,1,0,0,0,0,192,0,-1--1--1,,1|(917,711)|
1,102,98,97,0,0,0,0,0,192,0,-1--1--1,,1|(0,0)|
1,103,96,97,1,0,0,0,0,192,0,-1--1--1,,1|(906,1101)|
1,104,97,44,1,0,0,0,0,192,0,-1--1--1,,1|(1310,556)|
1,105,96,100,1,0,0,0,0,192,0,-1--1--1,,1|(1442,1131)|
1,106,99,100,0,0,0,0,0,192,0,-1--1--1,,1|(0,0)|
1,107,100,57,1,0,0,0,0,192,0,-1--1--1,,1|(1957,656)|
10,108,Completed work,1630,176,49,24,3,3,0,0,-1,0,0,0,0,0,0,0,0,0
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12,1,0,241,210,84,37,8,79,0,0,0,0,0,0,0,0,0,0,0,0
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Quality level of B,0,0,0
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Inventory_B_C_D_Complete
12,5,0,1370,416,312,388,8,15,0,0,1,0,0,0,0,0,0,0,0,0
Producing_B__C__D
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