Question

Hen a third-party negotiator acts as a(n) _____, his or her role in the negotiation process is to facilitate an effective negotiation between the two parties; these negotiators do not force either party to make concessions

Answer 1

i think the answer is: Mediator

In a negotiation, often times all participants will tend to took the selfish approach and only care about their own agenda.
The mediator act as separated party from that participants to control the negotiation operation and help all participants to achieve compromise