We are buying a service, the company that proIn thinking about Negotiation skills which of the following are appropriate places to us you negotiation skills in procurement?vides the service has been working with us for years. No-one really knows what it is they do, however this area of the company has not had any problems or issues in years. The supplier always bills around the same amount of money which is within budget. Would you classify this as a purchasing risk if so why and what might you do about that