Concessions sometimes called trade off refers to the decision of one party to yield to the demands or positions of the other party in a negotiation either willing or not willingly. Concessions is sometimes based on the length of the negotiation. The longer the negotiations, the more likely a concession is reached by on of the party. Roughly eighty percent of the concessions in a negotiation are made during the last twenty percent of the negotiation:
All of the power is in the hands of one person or a few people.
Explanation:
All the powers are processed by the single person or the single authority and hold the highest or supreme authority as the form of government and are characterized by a single leader and have little or no toleration for the political pluralism.