Perform the following operation, given A is any set. 
Definitions:
Mixed-Motive Negotiations
Mixed-motive negotiations involve situations where parties have some interests that are mutual and others that are opposing, requiring both competitive and cooperative strategies.
Distributive Bargaining
A negotiation strategy focused on dividing a fixed amount of resources, where any gain for one side is a loss for the other.
Integrative Negotiation Process
Involves a series of steps aimed at finding creative solutions that satisfy all parties involved in a negotiation.
Identifying
The process of recognizing and naming someone or something.
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