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RoleOfInstitutions.nlogo
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RoleOfInstitutions.nlogo
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extensions [array matrix r]
__includes["geo_functions.nls" "social_functions.nls" "r_functions.nls" "resource_functions.nls"]
globals [
all-links
attrib-max
char-bits
average-path-length
transitivity
num-generations
total-generations
]
patches-own [
blevel
bmax
]
turtles-own [
bbits
vbits
boldness
vengefulness
payoff
defector
punisher
meta-defector
meta-punisher
punished-defections
punished-meta-defections
was-punished-defecting
was-punished-meta-defecting
]
undirected-link-breed [geo-links geo-link]
undirected-link-breed [social-links social-link]
social-links-own [
rewired?
]
to setup
clear-all
set char-bits 3
set attrib-max 7
r-load
r-init-vars
;random-seed -339421936
resize-world 0 torus-size - 1 0 torus-size - 1
set-patch-size floor (400 / torus-size)
;set attrib-max (2 ^ char-bits - 1)
make-patches
make-turtles
set all-links (link-set geo-links social-links)
reset-ticks
set num-generations 0
set total-generations 10 ^ generations-log10
end
to go
if (num-generations < total-generations) [
run-generation
; Te
imitation-evolving
; Ta
if (num-generations mod social-strategy-ratio = 0) [
; social evolving degenerates into eliminating all links
;social-evolving
if (endogenous-institution) [
r:put "endog.b" median [boldness] of turtles
r:put "endog.v" median [vengefulness] of turtles
r:eval "inst.attr <- list(boldness = endog.b, vengefulness = endog.v)"
]
]
set num-generations num-generations + 1
r-init-vars
tick
]
end
to run-generation
ask turtles [
set payoff 0
]
let num-ticks 0
while [num-ticks < ticks-per-generation] [
reset-actions
define-roles
make-actions
r-put-coord
make-observations
calculate-payoffs
if (walk-away-rule) [
walk-away
]
regrow-patches
set num-ticks num-ticks + 1
]
end
to walk-away
foreach ([who] of turtles with [not defector]) [
walk-to neighborhood-type neighborhood-radius (turtle ?) (turtles with [defector]) 0.05
]
end
to randomize-attribs
ask turtles [
set bbits array:from-list n-values char-bits [random 2]
set vbits array:from-list n-values char-bits [random 2]
set boldness calc-attrib bbits
set vengefulness calc-attrib vbits
]
end
to make-turtles
create-ordered-turtles torus-size * torus-size * population-density / 100
r:put "pop.size" count turtles
ask turtles [
set shape "person"
set size 0.25
set color yellow
set defector false
set punisher false
set meta-defector false
set meta-punisher false
ifelse (population-density = 100) [
move-to patch who floor (who / torus-size)
][
move-to one-of patches with [not any? turtles-here]
]
]
ifelse (random-attribs) [
randomize-attribs
] [
ask turtles [
set boldness initial-boldness
set vengefulness initial-vengefulness
]
]
r-init-attrs
r-put-coord
r-make-ba-social ba-power
links-from-matrix r:get "soc.mat"
end
to-report code-attrib [bits]
let n 0
let attrib 0
let len array:length bits
let code ""
while [n < len] [
set code word code array:item bits n
set n n + 1
]
report code
end
to-report calc-attrib [bits]
let n 0
let attrib 0
let len array:length bits
while [n < len] [
set attrib attrib + array:item bits n * (2 ^ n)
set n n + 1
]
report attrib
end
to reset-actions
ask turtles [
set punished-defections 0
set punished-meta-defections 0
set was-punished-defecting 0
set was-punished-meta-defecting 0
]
end
to define-roles
ask turtles [
set defector false
set punisher false
set meta-defector false
set meta-punisher false
]
r-define-roles
r-get-roles
ask turtles with [defector] [ set color red ]
ask turtles with [not defector and not punisher] [ set color blue ]
ask turtles with [punisher] [ set color yellow ]
end
to-report define-observers [observed]
let observers []
let patch-neighbors patch-here
let geo-neighbors []
ifelse (neighborhood-type = "Complete Graph") [
ask observed [
set geo-neighbors other turtles
]
] [
repeat neighborhood-radius [
ask patch-neighbors [
ifelse (neighborhood-type = "Moore") [
set patch-neighbors (patch-set patch-neighbors neighbors)
] [
set patch-neighbors (patch-set patch-neighbors neighbors4)
]
]
]
set geo-neighbors turtles-on patch-neighbors
]
if (defection-observing = "Geo only") [
ask observed [
set observers geo-neighbors
]
]
if (defection-observing = "Social only") [
ask observed [
set observers social-link-neighbors
]
]
if (defection-observing = "Geo and Social") [
ask observed [
set observers (turtle-set geo-neighbors social-link-neighbors)
]
]
report observers
end
to make-actions
cooperate-harvest
defect-harvest
end
to make-observations
r-make-obs
r-get-actions
end
to calculate-payoffs
if (not metanorms) [
ask turtles [
set punished-meta-defections 0
set was-punished-meta-defecting 0
]
]
ask turtles [
set payoff payoff - cost-of-effort - (punished-defections + punished-meta-defections) * enforcement-cost - (was-punished-defecting + was-punished-meta-defecting) * punishment-cost
]
r-put-payoff
end
to imitation-evolving
r-imitation
r-get-attribs
end
to social-evolving
r-social
links-from-matrix r:get "soc.new"
r:eval "soc.mat[soc.mat == -1] <- 0"
end
to cooperate-harvest
ask turtles with [not defector] [
ifelse (blevel > low-effort) [
set payoff payoff + low-effort
set blevel max (list (blevel - low-effort) 0)
] [
let empty-patches neighbors with [not any? turtles-here]
let destination empty-patches with [blevel > low-effort]
ifelse (any? destination) [
move-to one-of destination
] [ if (any? empty-patches) [
move-to one-of empty-patches
]
]
]
]
end
to defect-harvest
ask turtles with [defector] [
ifelse (blevel > high-effort) [
set payoff payoff + high-effort
set blevel max (list (blevel - high-effort) 0)
] [
set payoff payoff + blevel
let empty-patches neighbors with [not any? turtles-here]
let destination empty-patches with [blevel > high-effort]
ifelse (any? destination) [
move-to one-of destination
] [ if (any? empty-patches) [
move-to one-of empty-patches
]
]
]
]
end
to-report average-boldness
report mean [boldness] of turtles
end
to-report average-vengefulness
report mean [vengefulness] of turtles
end
to-report average-payoff
report mean [payoff] of turtles
end
to-report defector-agents
report turtles with [defector]
end
to-report cooperator-agents
report turtles with [not defector and not punisher]
end
to-report punisher-agents
report turtles with [punisher]
end
to-report count-defectors
report count defector-agents
end
to-report count-cooperators
report count cooperator-agents
end
to-report count-punishers
report count punisher-agents
end
to-report mean-degree
report mean [count social-link-neighbors] of turtles
end
to-report mean-degree-defectors
report mean [count social-link-neighbors] of defector-agents
end
to-report mean-degree-punishers
report mean [count social-link-neighbors] of punisher-agents
end
to-report mean-degree-cooperators
report mean [count social-link-neighbors] of cooperator-agents
end
to-report resource-level
report mean [blevel] of patches
end
to-report mean-payoff
report mean [payoff] of turtles / ticks-per-generation
end
@#$#@#$#@
GRAPHICS-WINDOW
388
330
798
761
-1
-1
40.0
1
10
1
1
1
0
1
1
1
0
9
0
9
0
0
1
ticks
30.0
BUTTON
18
553
190
609
NIL
setup
NIL
1
T
OBSERVER
NIL
NIL
NIL
NIL
1
SLIDER
16
148
188
181
torus-size
torus-size
2
15
10
1
1
NIL
HORIZONTAL
BUTTON
18
618
190
675
NIL
go
T
1
T
OBSERVER
NIL
NIL
NIL
NIL
1
CHOOSER
15
231
189
276
neighborhood-type
neighborhood-type
"Von Neumann" "Moore" "Complete Graph"
1
SWITCH
17
439
189
472
metanorms
metanorms
0
1
-1000
CHOOSER
18
316
193
361
defection-observing
defection-observing
"Geo only" "Social only" "Geo and Social"
2
SLIDER
14
35
186
68
ticks-per-generation
ticks-per-generation
1
10
4
1
1
NIL
HORIZONTAL
SLIDER
14
75
186
108
generations-log10
generations-log10
0
10
4
1
1
NIL
HORIZONTAL
PLOT
389
16
659
167
Attributes
Rounds
NIL
0.0
10.0
0.0
7.0
true
true
"" ""
PENS
"Boldness" 1.0 0 -16777216 true "" "plot average-boldness"
"Vengefulness" 1.0 0 -2674135 true "" "plot average-vengefulness"
SWITCH
18
477
190
510
must-obs-orig-defection
must-obs-orig-defection
0
1
-1000
PLOT
389
176
661
326
Population
Rounds
%
0.0
10.0
0.0
100.0
true
true
"" ""
PENS
"Cooperators" 1.0 0 -13345367 true "" "plot 100 * count-cooperators / count turtles"
"Punishers" 1.0 0 -1184463 true "" "plot 100 * count-punishers / count turtles"
"Defectors" 1.0 0 -2674135 true "" "plot 100 * count-defectors / count turtles"
SLIDER
679
217
851
250
high-effort
high-effort
0
1
0.3
0.01
1
NIL
HORIZONTAL
SLIDER
679
282
851
315
low-effort
low-effort
0
1
0.1
0.01
1
NIL
HORIZONTAL
SLIDER
857
178
1029
211
cost-of-effort
cost-of-effort
0
1
0.05
0.01
1
NIL
HORIZONTAL
SLIDER
861
244
1033
277
enforcement-cost
enforcement-cost
0
1
0.2
0.01
1
NIL
HORIZONTAL
SLIDER
860
283
1032
316
punishment-cost
punishment-cost
0
1
0.9
0.01
1
NIL
HORIZONTAL
SLIDER
671
53
842
86
initial-resource-level
initial-resource-level
0
100
80
1
1
%
HORIZONTAL
SLIDER
671
92
843
125
resource-growth-rate
resource-growth-rate
0
100
50
1
1
%
HORIZONTAL
SLIDER
16
189
188
222
population-density
population-density
0
100
50
1
1
%
HORIZONTAL
SLIDER
21
367
193
400
neighborhood-radius
neighborhood-radius
1
5
1
1
1
NIL
HORIZONTAL
SLIDER
203
399
375
432
institutional-boldness
institutional-boldness
0
7
0
1
1
NIL
HORIZONTAL
SLIDER
203
436
376
469
institutional-vengefulness
institutional-vengefulness
0
7
7
1
1
NIL
HORIZONTAL
SLIDER
203
502
378
535
institutional-weight
institutional-weight
0
100
5
1
1
%
HORIZONTAL
SLIDER
203
539
378
572
institutional-minimum
institutional-minimum
0
100
2
1
1
%
HORIZONTAL
SLIDER
203
247
375
280
imitation-strength
imitation-strength
0
10
3
1
1
NIL
HORIZONTAL
SLIDER
204
603
377
636
institutional-strength
institutional-strength
0
10
2
1
1
NIL
HORIZONTAL
SLIDER
203
286
375
319
wrong-imitation
wrong-imitation
0
100
10
1
1
%
HORIZONTAL
SLIDER
1282
77
1454
110
adjust-strength
adjust-strength
0
10
3
1
1
NIL
HORIZONTAL
SLIDER
1283
116
1455
149
rewire-prob
rewire-prob
0
100
0
1
1
%
HORIZONTAL
SLIDER
1284
235
1456
268
tryad-strength
tryad-strength
0
10
3
1
1
NIL
HORIZONTAL
SLIDER
1285
275
1457
308
tryad-basic-prob
tryad-basic-prob
0
100
0
1
1
%
HORIZONTAL
SLIDER
1283
156
1455
189
geo-strength
geo-strength
0
10
3
1
1
NIL
HORIZONTAL
SLIDER
1284
195
1456
228
geo-basic-prob
geo-basic-prob
0
100
0
1
1
%
HORIZONTAL
PLOT
854
10
1239
168
Resource
NIL
NIL
0.0
10.0
0.0
1.0
true
false
"" ""
PENS
"Level" 1.0 0 -14439633 true "" "plot resource-level"
PLOT
815
431
1120
571
Degree Distribution
NIL
NIL
0.0
70.0
0.0
10.0
true
false
"" ""
PENS
"default" 1.0 1 -16777216 true "" "let max-degree max [count social-link-neighbors] of turtles\nplot-pen-reset ;; erase what we plotted before\nset-plot-x-range 1 ((max (list 1 max-degree)) + 1) ;; + 1 to make room for the width of the last bar\nhistogram [count social-link-neighbors] of turtles"
SLIDER
206
727
378
760
social-strategy-ratio
social-strategy-ratio
1
10
4
1
1
NIL
HORIZONTAL
SLIDER
203
205
375
238
mutation-rate
mutation-rate
0
100
3
1
1
%
HORIZONTAL
SLIDER
815
387
987
420
ba-power
ba-power
-3
3
-1
1
1
NIL
HORIZONTAL
SLIDER
202
98
374
131
initial-boldness
initial-boldness
0
7
7
1
1
NIL
HORIZONTAL
SLIDER
203
135
375
168
initial-vengefulness
initial-vengefulness
0
7
0
1
1
NIL
HORIZONTAL
SWITCH
203
60
374
93
random-attribs