Abstract
Value-Focused Thinking(VFT) is methodology to make decisions more essentially. In VFT, alternatives are not given, but are created from begining. VFT is so excellent in adjusting complicated problem that it can deal with stakeholder's many opinions simultaneously. Thus, VFT is mostly adopted to make decisions in public-works projects.
Although facilitators implement structure of objectives and weight among objective in general VFT, facilitators implement ones with each stakeholders on positions in our "extension VFT". We utilize weight among objectives, based on the above investigation, and discuss its availability.