• The Journal of The Korea Institute of Intelligent Transport Systems
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• v.5 no.2 s.10
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• pp.29-43
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• 2006

Highway ARS service made several times handling of cellular phone for accept the one information. But, use the cellular phone while driving is against the law that 'Road Traffic Act' and wield influence on safety by degrade driver's attention that causes reduced section of concentration. On this study, propose a new type service that more useful and safer witch improved of existing ARS service to it served for cellular phone. For the analyze problem in existing ARS service, collect and analysis that ARS using status data and highway overall speed data, and then offer a better service type which based on improvements to that. Also, make a comparative analysis including measure of degree about easy to use and safety between two services by using the Stated Preference method, as a result of verifies the effect of new type service Finally, for measure of the effect the value of improved ARS service type that used willingness to pay in CVM method.