participants increased. Free Keywords dynamic routing, information systems, computer simulation Availability The ERIM Report …. Furthermore, we found that the CBPRS was able to increase city wide traffic flows and decrease the  number and duration of traffic jams throughout the city once the number of participants increased. Keywords  – Dynamic Routing …. (Although recently, TomTom launched the first navigation system, called TomTom HD traffic,  based on a dynamic routing and tracking system of cellphones of cardrivers.) Furthermore, the driver himself is  required …