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Contribution à la concurrence imparfaite

Abstract : In this thesis, we have tried to make a contribution to the study of imperfect competition. The objective of this work is to provide relevant answers to situations of strategic interaction between economic agents. In other words, we have dealt with the strategic point of view, the different strategic games that engage the economic agents, and characterized the situation of balance for each type of game. The first part of this work is dedicated to the analysis of the effect of Sunday’s opening, on companies, consumers and global surplus. In the second part of this thesis, we study the horizontal merger. First, we looking for the necessary conditions to guarantee the profitability of a merger in the context of a mixed duopoly. Finally, we try to develop a sequential merger which can be profitable in an endogenous way.
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Submitted on : Thursday, March 15, 2018 - 1:57:08 PM
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Abderrahmane Sidi Boubecar. Contribution à la concurrence imparfaite. Economies et finances. Normandie Université, 2017. Français. ⟨NNT : 2017NORMC040⟩. ⟨tel-01735059⟩