Describe the team members involved with negotiations. What techniques are implem

Describe the team members involved with negotiations. What techniques are implemented before and during negotiations to ensure fair and reasonable prices?
Here is some information to help you get started:
Search: “Negotiation Techniques”
https://www.dau.edu/acquipedia-article/negotiation-techniques
Please feel free to use personal experience, university library, videos, and/or other reputable articles to state your position.