Invariant conditions in value system simulation models
Defining the scope of business process, supply and value chain simulation models Rephrasing the REA modeling axioms for each of these types of simulation models Identifying integration points between these models through the REA ontology Integrating these three types of models into a hierarchic value system model First application of the REA ontology for building discrete-event simulation models
value system business process value chain integration supply chain resource-event-agent ontology virtual organization