We want to evaluate the impact on the monetary economy for a firm of two types of strategies (competitive strategy, cooperative strategy) adopted by buyers. Competitive strategy: strategy characterized by a firm behavior aimed at obtaining concessions from the buyer. Cooperative strategy: a strategy based on a problem-solving negotiating attitude with a high level of trust and cooperation. A random sample of 14 buyers who participated in a negotiation experiment where 7 buyers adopted the competitive strategy and the other 7 the cooperative strategy was obtained. The savings obtained for each group of buyers are presented below :

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