Negotiation Skills Interview Questions

What skills do use when you need to influence the way other people think?
Do you need to make your attitude more positive when marketing yourself and your ideas to others?
When was the last occasion that you had to use your negotiating skills to bring about a resolution that was in everyones best interest?
When was the last occasion that you were given an assignment to develop your mediating skills, and what was the conclusion?
Have you had an experience where you realized that you had to be more positive and persuasive when selling you ideas to others? What did you learn from this experience?
When your credibility is compromised, what steps do you take to rectify the situation?