End‐of‐Day Price Manipulation and M&As

manipulation in dubbing and subtitling

پژوهش حاضر در چارچوب مکتب دستکاری قرار گرفت و با استفاده از تقسیم بندی دوکات (2007) از شیوه های دستکاری، به دنبال یافتن پاسخ برای پرسش های زیر بود: 1-رایج ترین شیوه دستکاری در دوبله فیلم ها کدام است؟ 2-رایج ترین شیوه دستکاری در زیرنویس فیلم ها کدام است؟ 3-دستکاری در دوبله فیلم ها رایج تر است یا در زیرنویس آن ها؟ این پژوهش از نوع تحقیقات توصیفی- مقایسه ای و پیکره ای می باشد. پیکره تحقیق شا...

How to Define Illegal Price Manipulation

The term “illegal price manipulation” is difficult to define. Current U.S. law does not explicitly define it. The finance and economics literature uses the term “manipulation” in an imprecise manner. This paper proposes that a trading strategy not be classified as “illegal price manipulation” unless the violator’s intent is to pursue a scheme that undermines economic efficiency both by making p...

Stock Price Manipulation Through Takeover Bids

Price manipulation in prediction markets: analysis and mitigation

We consider the possible existence of a manipulator in a prediction market, whose incentive is to maximally increase the predicted probability of an event, and for whom profit or loss in the market is immaterial. We characterize the equilibria in a single-round market scoring rule (MSR), showing that the manipulator will play a strategy that mixes between pretending to have received one of the ...

Market Price Manipulation in a Sequential Trade Model∗

The dynamic version of the Glosten and Milgrom (1985) model of asset pricing with asymmetric information is studied. It is shown that there is a unique equilibrium when the next-period value function of the informed trader, who knows the terminal value of the asset, is strictly convex and strictly monotone in terms of the market maker’s prior belief. A characterization of the bid and ask prices...