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Table 2 Overview of states properties used in the model

From: Agent-based modelling as a research tool for criminological research

Formal state property

Description

observe(number_of_bystanders(n))

The agent observes n bystanders

observe(no_intervention_by_others)

The agent observes that the other bystanders do not intervene

observe(a)

The agent observes that action a is performed

belief(costs_intervention(n))

The agent believes that the costs of intervention are n

belief(others_observe_me(n))

The agent believes that n others observe him

belief(intervention_will_be_evaluated_negatively)

The agent believes that intervention will be evaluated negatively

belief(audience_inhibition(n))

The agent believes there is an audience inhibition (i.e. risk of misinterpretation) of level n

belief(personal_responsibility)

The agent believes he is personally responsible for intervention

belief(has_seriousness(a,x1))

The agent believes that action a has a seriousness of level x1

belief(seriousness,x2)

The agent believes that the current situation has a seriousness of level x2

belief(norm,y)

The agent believes his personal norm for seriousness has level y

belief(emergency)

The agent believes there is an emergency situation

belief(capable(i))

The agent believes he is capable of intervention

belief(resources(i))

The agent believes he has the resources for intervention

belief(opportunity(i))

The agent believes there is an opportunity for intervention

desire(i)

The agent has the desire to intervene

intention(i)

The agent has the intention to intervene

perform(i)

The agent performs an intervention