Final answer:
Making concessions in negotiations symbolizes a negotiator's motivation to bargain in good faith.
Step-by-step explanation:
The statement in the question, 'As is the case in most cultures, making concessions symbolizes a negotiator's motivation to bargain in good faith,' is True.
In negotiations, making concessions means that a negotiator is willing to give something up in order to reach an agreement and show their sincerity. In many cultures, this act of making concessions is seen as a sign of goodwill and the intention to negotiate honestly.