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Full-Text Articles in Law and Economics

Potential Competition And Antitrust Analysis: Monopoly Profits Exceed Duopoly Profits, Steven C. Salop Apr 2021

Potential Competition And Antitrust Analysis: Monopoly Profits Exceed Duopoly Profits, Steven C. Salop

Georgetown Law Faculty Publications and Other Works

This short note prepared for an OECD meeting in June 2021 examines several antitrust issues involving analysis of potential competition. While the analysis is not new, it is still useful to collect them together in a unified fashion to show how they are related. In this regard, all the analysis and conclusions flow from the overarching (and obvious) points that exclusionary conduct and agreements that maintain monopoly power very often harm consumers, and that monopoly profits typically exceed the combined duopoly profits earned by the dominant firm and the entrant, if there is successful entry. While this is not inevitably …


Vertical Mergers In A Model Of Upstream Monopoly And Incomplete Information, Serge Moresi, David Reitman, Steven C. Salop, Yianis Sarafidis Jan 2021

Vertical Mergers In A Model Of Upstream Monopoly And Incomplete Information, Serge Moresi, David Reitman, Steven C. Salop, Yianis Sarafidis

Georgetown Law Faculty Publications and Other Works

We examine the role of private information on the impact of vertical mergers. A vertical merger can improve the information that is available to an upstream monopolist because, after the merger, the monopolist can observe the cost of its downstream merger partner. In the pre-merger world, because the costs of the downstream firms are private information, the monopolist has incomplete information and cannot implement the monopoly outcome: The expected pre-merger equilibrium price of the downstream product is lower than the monopoly price. After a vertical merger, the equilibrium input price that is charged to the downstream rival can either increase …


When Vertical Is Horizontal: How Vertical Mergers Lead To Increases In “Effective Concentration”, Serge Moresi, Steven C. Salop Dec 2020

When Vertical Is Horizontal: How Vertical Mergers Lead To Increases In “Effective Concentration”, Serge Moresi, Steven C. Salop

Georgetown Law Faculty Publications and Other Works

This article explains the inherent loss of an indirect competitor and reduction in competition when a vertical merger raises input foreclosure concerns. We then calculate a measure of the effective increase in the HHI measure of concentration for the downstream market, and we refer to this “proxy” measure as the “dHHI.” We derive the dHHI measure by comparing the pricing incentives and associated upward pricing pressure (“UPP”) involved in two alternative types of acquisitions: (i) vertical mergers that raise unilateral input foreclosure concerns (and the associated vertical GUPPI measures), and (ii) horizontal acquisitions of partial ownership interests among …


Quantifying The Increase In “Effective Concentration” From Verticle Mergers That Raise Input Foreclosure Concerns: Comment On The Draft Vertical Merger Guidelines, Serge Moresi, Steven C. Salop Feb 2020

Quantifying The Increase In “Effective Concentration” From Verticle Mergers That Raise Input Foreclosure Concerns: Comment On The Draft Vertical Merger Guidelines, Serge Moresi, Steven C. Salop

Georgetown Law Faculty Publications and Other Works

This comment responds to the request by the Federal Trade Commission and the Department of Justice’s Antitrust Division for public comment on the draft 2020 Vertical Merger Guidelines. In this comment, we show that there is an inherent loss of an indirect competitor and competition when a vertical merger raises input foreclosure concerns. We also show that it then is possible to calculate an effective increase in the HHI measure of concentration for the downstream market. We refer to this “proxy” measure as the “dHHI.” We derive the dHHI measure by comparing the pricing incentives and associated upward …


Recommendations And Comments On The Draft Vertical Merger Guidelines, Jonathan B. Baker, Nancy L. Rose, Steven C. Salop, Fiona Scott Morton Feb 2020

Recommendations And Comments On The Draft Vertical Merger Guidelines, Jonathan B. Baker, Nancy L. Rose, Steven C. Salop, Fiona Scott Morton

Georgetown Law Faculty Publications and Other Works

These recommendations and comments respond to the request by the Federal Trade Commission and the Department of Justice’s Antitrust Division for public comment on the draft 2020 Vertical Merger Guidelines. We commend the agencies for updating the 1984 non-horizontal merger guidelines by recognizing the substantial advances in economic thinking about vertical mergers in the thirty-five years since those guidelines were issued. Our comments emphasize four issues: (i) the treatment of the elimination of double marginalization (“EDM”), particularly that the draft vertical merger guidelines appear inappropriately to make proof of cognizability part of the agencies burden and that they appear to …


Behavioral Ethics, Behavioral Compliance, Donald C. Langevoort Jul 2015

Behavioral Ethics, Behavioral Compliance, Donald C. Langevoort

Georgetown Law Faculty Publications and Other Works

The design of an effective legal compliance system for an organization fearing prosecution for white-collar crime or regulatory violations requires skill at predicting human behavior. It is entirely plausible to use the economist’s simplifying assumptions of rational choice and pecuniary self-interest in making these predictions. But the realism of these assumptions has been under attack for decades now, suggesting that we should at least consider more nuanced behavioral possibilities when designing and implementing compliance programs. The label “behavioral compliance” can be attached to the design and management of compliance that draws from this wider range of behavioral predictions about individual …


Household Regulation And European Integration: The Family Portrait Of A Crisis, Philomila Tsoukala Jan 2014

Household Regulation And European Integration: The Family Portrait Of A Crisis, Philomila Tsoukala

Georgetown Law Faculty Publications and Other Works

This article develops a theoretical framework for analyzing the regulation of the household and its effects on the economy. Incorporating insights from family economics, comparative family law, legal realism, political economy and feminism, it describes the array of different legal regimes that can affect household composition and function. The article then analyzes the case of Greece using this framework. It argues that the role of households organized as families was a central element in the Greek debt crisis, overlooked by scholars and policymakers alike. It identifies the host of legal regimes that helped consolidate families as the main providers of …


A Natural Experiment: Asset Manager Liability, Cally Jordan Aug 2012

A Natural Experiment: Asset Manager Liability, Cally Jordan

Faculty Papers & Publications

It is a natural experiment: two highly integrated national economies, sharing a vast continent, a common language and hundreds of years of common experience. They are bound by a free trade agreement which has fostered strong trade flows in goods, services and capital. Yet, in important respects, the structural characteristics of their financial institutions, and the regulatory framework in which they operate, are different, so different in fact, that one country has been crippled for several years now by the global financial crisis and the other has emerged virtually unscathed. The countries, of course, are Canada and the United States. …


Cadbury Twenty Years On, Cally Jordan Jan 2012

Cadbury Twenty Years On, Cally Jordan

Faculty Papers & Publications

This year marks the twentieth anniversary of the publication of the Cadbury Report, one of the most significant events in modern corporate governance. The Cadbury Report, and its simple two page 'best practices', triggered a global debate on corporate governance. 'Cadbury' codes of corporate governance spread like wildfire. The legacy of the Cadbury Report lives on in the UK with no diminution in the appeal of its voluntary code/comply or explain approach to corporate governance. But there are several clouds looming on the horizon. Comply or explain and voluntary codes of corporate governance appear to have run their course elsewhere …