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买卖合谋俗称假拍,是国内艺术品拍卖中一种比较常见的现象。通过建立博弈模型,讨论在艺术品拍卖中买卖双方的合谋行为对拍卖结果的影响。买卖合谋行为常用的策略包括旁观策略和竞价策略,由于艺术品拍卖采用的是英式拍卖,因此通过对旁观策略和竞价策略如何影响英式拍卖结果的讨论,得出了在艺术品拍卖中合谋策略何时生效的两个结论。通过分析卖方采用合谋策略的风险和期望收益,为抑制买卖合谋对艺术品拍卖的干扰给出建议。
Commonly known as the sale of conspiracy, is a domestic art auction in a more common phenomenon. Through the establishment of a game model, the article discusses the influence of collusion between buyers and sellers on the auction results in the art auction. The commonly used tactics of collusion in collusion include the spectator strategy and bidding strategy. Because the auction of art works adopts the British auction, through the discussion of how the spectator strategy and bidding strategy affect the outcome of the British auction, Two conclusions about when the strategy is effective. By analyzing the risk and expected return of the seller using the collusion strategy, suggestions are given to suppress the conspiracy of the conspiracy to auction the artwork.