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  • culture
    Agent based modeling of culture food safety sustainability in food supply chains social unrest about food

    Original URL path: http://www.verwaart.nl/ (2015-08-10)
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  • Website
    html 2008 7 G J Hofstede T Verwaart C M Jonker Lemon car game In Bagdonas E Patasiene I Jovarauskiene D editors GAMES virtual worlds and reality Selected papers of ISAGA 2008 The 39th Conference ISAGA 2008 of the International Simulation and Gaming Association Kaunas Lithuania 7 11 July 2008 Kaunas Kaunas University of Technology 2009 8 G J Hofstede C M Jonker T Verwaart An Agent Model for the Influence of Culture on Bargaining In Hindriks K V Brinkman W P editors HUCOM 2008 First International Working Conference on Human Factors and Computational Models in Negotiation Delft 2008 9 G J Hofstede C M Jonker T Verwaart The Influence of Culture on ABMP Negotiation Parameters In T Ito M Zhang V Robu S Fatima T Matsuo H Yamaki editors Innovations in Agent based Complex Automated Negotiations Studies in Computational Intelligence Vol 319 pp 49 68 Berlin Heidelberg Springer Verlag 2011 10 G J Hofstede C M Jonker T Verwaart Simulation of Effects of Culture on Trade Partner Selection In Hernández C Posada M López Paredez A editors Artificial Economics The Generative Method in Economics Lecture Notes in Economics and Mathematical Systems 631 pp 257 268 Berlin Heidelberg Springer Verlag 2009 11 G J Hofstede C M Jonker T Verwaart A Multi agent Model of Deceit and Trust in Intercultural Trade In N T Nguyen R Kowalczyk S M Chen editors Computational Collective Intelligence Semantic Web Social Networks and Multiagent Systems ICCCI 2009 LNAI 5796 pp 205 216 Berlin Heidelberg Springer Verlag 2009 12 G J Hofstede C M Jonker T Verwaart Cultural Differentiation of Negotiating Agents Group Decision and Negotiation 21 1 79 98 2012 13 G J Hofstede C M Jonker T Verwaart Computational Modeling of Culture s Consequences In T Bosse A Geller C M Jonker editors

    Original URL path: http://www.verwaart.nl/culture/ (2015-08-10)
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  • Website
    Agent based food safety model AE2011 model in Netlogo 4 1 2 nlogo file

    Original URL path: http://www.verwaart.nl/FoodSafety/ (2015-08-10)
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  • the Meat Supply Chain Artificial Economics 2014 E van den Broek T Verwaart 2014 Evaluating Scenarios for Upgrading Sustainability of the Meat Supply Chain In F Amblard et al eds Advances in Artificial Economics Heidelberg Springer Lecture Notes in Economics

    Original URL path: http://www.verwaart.nl/Sustainability/ (2015-08-10)
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  • 2015 J Buurma W Hennen T Verwaart 2015 How Social Unrest Started Innovations in Food Supply Chains Simulation of Opinion Dynamics Paper accepted for presentation at Artificial Economics 2015 3 4 September 2015 Porto NetLogo Simulation AE2015 NetLogo Simulation AE2015

    Original URL path: http://www.verwaart.nl/SocialUnrest/ (2015-08-10)
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  • p receive com p receive com 0 1 0 32 0 01 1 NIL HORIZONTAL TEXTBOX 13 10 163 28 Producer agents 11 0 0 1 TEXTBOX 632 369 782 387 Prevalence 11 0 0 1 SLIDER 622 385 794 418 prev E prev E 0 1000 220 10 1 NIL HORIZONTAL SLIDER 622 418 794 451 prev cv prev cv 0 1 2 0 0 3 0 1 1 NIL HORIZONTAL SLIDER 5 162 177 195 min com openness min com openness 0 1 0 5 0 01 1 NIL HORIZONTAL SLIDER 5 196 177 229 max com openness max com openness 0 1 1 0 01 1 NIL HORIZONTAL SLIDER 5 230 177 263 min netw openness min netw openness 0 1 0 5 0 01 1 NIL HORIZONTAL SLIDER 5 264 177 297 max netw openness max netw openness 0 1 1 0 01 1 NIL HORIZONTAL SLIDER 5 400 177 433 TPB w attitude TPB w attitude 0 10 0 5 0 1 1 NIL HORIZONTAL SLIDER 5 434 177 467 TPB w norms TPB w norms 0 10 0 5 0 1 1 NIL HORIZONTAL SLIDER 5 366 177 399 PBC threshold PBC threshold 1 1 0 1 0 1 1 NIL HORIZONTAL SLIDER 5 468 177 501 TPB w PBC TPB w PBC 0 10 0 0 1 1 NIL HORIZONTAL SLIDER 622 451 794 484 prev p prev p 0 9 0 5 0 1 1 NIL HORIZONTAL SLIDER 4 93 176 126 min OE preference min OE preference 0 10 0 1 1 NIL HORIZONTAL SLIDER 4 126 176 159 max OE preference max OE preference 0 10 0 0 1 1 NIL HORIZONTAL SLIDER 5 333 177 366 attitude p attitude p 0 1 0 5 0 1 1 NIL HORIZONTAL WHAT IS IT This section could give a general understanding of what the model is trying to show or explain HOW IT WORKS This section could explain what rules the agents use to create the overall behavior of the model HOW TO USE IT This section could explain how to use the model including a description of each of the items in the interface tab THINGS TO NOTICE This section could give some ideas of things for the user to notice while running the model THINGS TO TRY This section could give some ideas of things for the user to try to do move sliders switches etc with the model EXTENDING THE MODEL This section could give some ideas of things to add or change in the procedures tab to make the model more complicated detailed accurate etc NETLOGO FEATURES This section could point out any especially interesting or unusual features of NetLogo that the model makes use of particularly in the Procedures tab It might also point out places where workarounds were needed because of missing features RELATED MODELS This section could give the names of models in the NetLogo Models Library or elsewhere which are of related interest CREDITS AND REFERENCES This section could contain a reference to the model s URL on the web if it has one as well as any other necessary credits or references default true 0 Polygon 7500403 true true 150 5 40 250 150 205 260 250 airplane true 0 Polygon 7500403 true true 150 0 135 15 120 60 120 105 15 165 15 195 120 180 135 240 105 270 120 285 150 270 180 285 210 270 165 240 180 180 285 195 285 165 180 105 180 60 165 15 arrow true 0 Polygon 7500403 true true 150 0 0 150 105 150 105 293 195 293 195 150 300 150 box false 0 Polygon 7500403 true true 150 285 285 225 285 75 150 135 Polygon 7500403 true true 150 135 15 75 150 15 285 75 Polygon 7500403 true true 15 75 15 225 150 285 150 135 Line 16777216 false 150 285 150 135 Line 16777216 false 150 135 15 75 Line 16777216 false 150 135 285 75 bug true 0 Circle 7500403 true true 96 182 108 Circle 7500403 true true 110 127 80 Circle 7500403 true true 110 75 80 Line 7500403 true 150 100 80 30 Line 7500403 true 150 100 220 30 butterfly true 0 Polygon 7500403 true true 150 165 209 199 225 225 225 255 195 270 165 255 150 240 Polygon 7500403 true true 150 165 89 198 75 225 75 255 105 270 135 255 150 240 Polygon 7500403 true true 139 148 100 105 55 90 25 90 10 105 10 135 25 180 40 195 85 194 139 163 Polygon 7500403 true true 162 150 200 105 245 90 275 90 290 105 290 135 275 180 260 195 215 195 162 165 Polygon 16777216 true false 150 255 135 225 120 150 135 120 150 105 165 120 180 150 165 225 Circle 16777216 true false 135 90 30 Line 16777216 false 150 105 195 60 Line 16777216 false 150 105 105 60 car false 0 Polygon 7500403 true true 300 180 279 164 261 144 240 135 226 132 213 106 203 84 185 63 159 50 135 50 75 60 0 150 0 165 0 225 300 225 300 180 Circle 16777216 true false 180 180 90 Circle 16777216 true false 30 180 90 Polygon 16777216 true false 162 80 132 78 134 135 209 135 194 105 189 96 180 89 Circle 7500403 true true 47 195 58 Circle 7500403 true true 195 195 58 circle false 0 Circle 7500403 true true 0 0 300 circle 2 false 0 Circle 7500403 true true 0 0 300 Circle 16777216 true false 30 30 240 cow false 0 Polygon 7500403 true true 200 193 197 249 179 249 177 196 166 187 140 189 93 191 78 179 72 211 49 209 48 181 37 149 25 120 25 89 45 72 103 84 179 75 198 76 252 64 272 81 293

    Original URL path: http://www.verwaart.nl/FoodSafety/AE2011MastitisChainModel.nlogo (2015-08-10)
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  • in weeks simulation time in weeks 52 520 312 52 1 NIL HORIZONTAL TEXTBOX 1248 128 1436 151 Brands 17 0 0 1 SLIDER 1239 181 1436 214 producers premium producers premium 0 5000 2000 100 1 NIL HORIZONTAL SLIDER 1239 214 1436 247 consumers premium consumers premium 0 5 3 0 10 1 NIL HORIZONTAL SLIDER 1239 460 1436 493 communication intensity communication intensity 0 1 0 05 0 01 1 NIL HORIZONTAL SLIDER 1239 493 1436 526 tenor of information tenor of information 1 1 0 0 01 1 NIL HORIZONTAL SLIDER 1239 338 1436 371 encounters per week encounters per week 0 100 20 10 1 NIL HORIZONTAL SLIDER 1239 272 1436 305 consumers openness consumers openness 0 1 0 1 0 01 1 NIL HORIZONTAL SLIDER 1239 305 1436 338 consumers norm sensitivity consumers norm sensitivity 0 1 0 3 0 01 1 NIL HORIZONTAL SLIDER 1239 125 1436 158 production cost production cost 0 2000 1000 100 1 NIL HORIZONTAL PLOT 1029 75 1229 225 producers wealth distribution capital number 0 0 1 1 0 0 100 0 true false set plot x range 0 300 nset plot y range 0 100 nset histogram num bars 40 PENS default 1 0 1 16777216 false histogram capital 1000 of producers PLOT 629 375 829 525 certified producers weeks producers 0 0 312 0 0 0 100 0 true false PENS default 1 0 0 16777216 true plot count producers with certified since ticks PLOT 629 75 829 225 demand weeks demand 0 0 312 0 0 0 50 0 true false PENS default 1 0 0 16777216 true plot total demand PLOT 629 225 829 375 unsatisfied demand weeks unsatified 0 0 312 0 0 0 20 0 true false PENS default 1 0 0 16777216 true plot unsatisfied demand PLOT 1029 225 1229 375 consumers WTP willingness to pay number 0 0 1 1 0 0 1000 0 true false set plot x range 0 1 1 nset plot y range 0 1000 nset histogram num bars 11 PENS default 1 0 1 16777216 true histogram willingness to pay of consumers PLOT 829 75 1029 225 producers capital weeks captial 0 0 312 0 0 0 100 0 true false PENS default 1 0 0 16777216 true plot mean capital 1000 of producers SLIDER 1239 26 1436 59 producers openness producers openness 0 1 0 01 01 1 NIL HORIZONTAL SLIDER 1239 59 1436 92 producers norm sensitivity producers norm sensitivity 0 1 0 3 01 1 NIL HORIZONTAL SLIDER 1239 92 1436 125 producers risk aversion producers risk aversion 0 1 0 05 01 1 NIL HORIZONTAL SLIDER 1239 371 1436 404 opinion dynamics d opinion dynamics d 0 1 0 01 1 NIL HORIZONTAL SLIDER 1239 404 1436 437 opinion dynamics mu opinion dynamics mu 0 5 0 01 1 NIL HORIZONTAL PLOT 1029 375 1229 525 brands sales sustainability transactions 0 0 1 1 0 0 1000 0 true false set plot x range 0 1 1 nset plot y range 0 1000 nset histogram num bars 11 PENS default 1 0 1 16777216 true histogram consumer transactions PLOT 829 225 1029 375 defaults weeks producers 0 0 312 0 0 0 100 0 true false PENS default 1 0 0 16777216 true plot count producers with capital production cost TEXTBOX 8 98 84 510 PRODUCERS n Traditional n n n Economical n n n Balanced n n n Professional n n n Openminded n nCONSUMERS n Conservative n n n Caring n n n Balanced n n n Engaged n n n Openminded 11 0 0 1 CHOOSER 4 10 201 55 Scenario Scenario Baseline Differentiation Green Track Market Platform Producers Organisation 4 OUTPUT 629 45 829 75 12 TEXTBOX 1240 10 1390 28 PRODUCERS 11 0 0 1 TEXTBOX 1240 166 1390 184 BRANDS 11 0 0 1 TEXTBOX 1241 256 1391 274 CONSUMERS 11 0 0 1 TEXTBOX 1241 445 1391 463 INFORMATION AGENTS 11 0 0 1 PLOT 829 375 1029 525 brands turnover weeks amount 0 0 312 0 0 0 2000 0 true false PENS default 1 0 0 16777216 true plot sum turnover 1000 of brands WHAT IS IT This section could give a general understanding of what the model is trying to show or explain HOW IT WORKS This section could explain what rules the agents use to create the overall behavior of the model HOW TO USE IT This section could explain how to use the model including a description of each of the items in the interface tab THINGS TO NOTICE This section could give some ideas of things for the user to notice while running the model THINGS TO TRY This section could give some ideas of things for the user to try to do move sliders switches etc with the model EXTENDING THE MODEL This section could give some ideas of things to add or change in the procedures tab to make the model more complicated detailed accurate etc NETLOGO FEATURES This section could point out any especially interesting or unusual features of NetLogo that the model makes use of particularly in the Procedures tab It might also point out places where workarounds were needed because of missing features RELATED MODELS This section could give the names of models in the NetLogo Models Library or elsewhere which are of related interest CREDITS AND REFERENCES This section could contain a reference to the model s URL on the web if it has one as well as any other necessary credits or references default true 0 Polygon 7500403 true true 150 5 40 250 150 205 260 250 airplane true 0 Polygon 7500403 true true 150 0 135 15 120 60 120 105 15 165 15 195 120 180 135 240 105 270 120 285 150 270 180 285 210 270 165 240 180 180 285 195 285 165 180 105 180 60 165 15 arrow true 0 Polygon 7500403 true true

    Original URL path: http://www.verwaart.nl/Sustainability/AE2014MeatSupplyScenarios.nlogo (2015-08-10)
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  • d r 1 00 set alpha l 1 set alpha r 1 set shape face happy set color green set size 3 set x pos getX opinion 0 set y pos 4 setxy x pos y pos set moderate ngo self ask ngos set other ngos other ngos end to setup producers set NinClassFarmL list 0 0 0 0 0 create producers number of producers set class get class styleL freq make stakeholder styleL color styleL impact styleL reach 22 3 house item class styleL freq 0 05 set NinClassFarmL replace item class NinClassFarmL item class NinClassFarmL 1 ask producers set other producers other producers end to make stakeholder colorL impactL reachL ypos rndfl shape freq random interval set opinion 0 set color item class colorL set mu item class impactL random float random interval set d l item class reachL random float random interval set d r item class reachL random float random interval set alpha l 1 set alpha r 1 set x pos getX opinion freq set y pos ypos 5 class random float rndfl setxy x pos y pos set shape shape set size 2 setxy x pos y pos end to average arousal ifelse ticks 0 set average arousal left 0 set average arousal right 0 set average arousal left average arousal left alpha l 1 max weeks set average arousal right average arousal right alpha r 1 max weeks end to detect turning point ifelse ticks 0 ask moderate ngo if opinion max weeks set turning point ticks set turning point max weeks 1000 end to make attitude lists set attitudeL name list Conservatives Caring Balanced Committed Open minded Professionals Materialists Hedonists set attitudeL color list 45 0 nieuwe conservatieven 5 1 Zorgzamen 25 2 Evenwichtigen 115 3 Geengageerden 15 4 Ruimdenkers 95 5 Zakelijken 135 6 Luxezoekers 65 7 Genieters set attitudeL freq list 0 16 0 nieuwe conservatieven 0 15 1 Zorgzamen 0 21 2 Evenwichtigen 0 11 3 Geengageerden 0 07 4 Ruimdenkers 0 08 5 Zakelijken 0 11 6 Luxezoekers 0 11 7 Genieters set attitudeL classnr list 0 0 nieuwe conservatieven 1 1 Zorgzamen 2 2 Evenwichtigen 3 3 Geengageerden 4 4 Ruimdenkers 5 5 Zakelijken 6 6 Luxezoekers 7 7 Genieters set attitudeL reach bottom values for random generation list 0 00 0 nieuwe conservatieven 0 05 1 Zorgzamen 0 05 2 Evenwichtigen 0 10 3 Geengageerden 0 10 4 Ruimdenkers 0 05 5 Zakelijken 0 00 6 Luxezoekers 0 00 7 Genieters set attitudeL impact list 0 05 0 nieuwe conservatieven 0 10 1 Zorgzamen 0 05 2 Evenwichtigen 0 10 3 Geengageerden 0 05 4 Ruimdenkers 0 00 5 Zakelijken 0 00 6 Luxezoekers 0 00 7 Genieters set retailL name list Inactive retailers Re active retailers Active retailers Pro active retailers set retailL color list 89 82 0 Inactive retailers 89 84 1 Re active retailers 89 87 2 Active retailers 89 89 3 Pro active retailers set retailL freq list 1 5 0 Inactive

    Original URL path: http://www.verwaart.nl/SocialUnrest/AE2015SocialUnrest.nlogo (2015-08-10)
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