“…Negotiation is a process for resolving conflicts between two or more parties [2]. Ali [1] investigated the factors that suppliers might consider when submitting a bid to a general contractor, including prompt payment habit, reputation for shopping after contract award, experience in building similar projects, efforts in planning and supervision, financial capacity, reputation for finishing projects on time, other work opportunity, and chance to get job of the contractor, past experience with the contractor, clarity of work's specifications, terms of general contract, construction schedule, and construction methods used.…”