2013 Volume 78 Issue 694 Pages 2579-2586
Ministry of Land, Infrastructure and Transport has conducted “The Lead Model Project for Long-term Quality Housing” since 2008. This project is intended to promote to develop a technology of house durability, to create the new relating business collaboration (support system), and to enlighten the public' value system. The applicants of project are not only homebuilders, but also various companies and organizations supporting the homebuilders. This paper analyzes the collaboration management for the improvement of the house durability, and the typology of support system.