Abstract
The purpose of this study is to improve in the procedure for technical proposal and negotiation method based on the result of application in accrual MLIT projects. The results of this study revealed the idea on applicable condition, selection of contract type, period for contractor involvement, theme for technical proposal, risk allocation, process of design and negotiation, accountability for payment transparency etc., for technical proposal and negotion method. Based on the proposed idea, different from existing methods such as design-bid-build and design-build, the guideline on technical proposal and negotiation method for MLIT projects was revised in Dec, 2017.