Abstract
Waste is generated at various stages of human activities. The Japanese government has been making it as a major policy to promote a recycling-based society, fully utilize materials and increase waste recovery. The purpose of this study is to show the role of information technologly in the recycling-base society. Consumer and producer have faced many decision-makings in the treatment or disposal of post-consumer products. We examine the implementation of Radio Frequency Identification System (RFID) in the case of post-consumer products. Our simple model shows the implementation of RFID works laborsaving effect in the all lifecycle of products.