Merger Strategies And Antitrust Concerns

Author(s):  
Gregory Werden ◽  
Luke Froeb

This chapter explains the application of antitrust law to merger and acquisitions, especially horizontal transactions, which involve direct competitors. The chapter outlines the analysis the U.S. enforcement agencies set out in their Horizontal Merger Guidelines―a fact-intensive analysis focusing on the precise competitive interaction between the merging firms and the competitive environment in which they operate. The chapter focuses mainly on unilateral effects, which arise from the elimination of head-to-head competition between the merging firms. Several distinct unilateral effects are distinguished and illustrated with real-world examples. In particular, the chapter explains how modern economic analysis identifies the relatively few horizontal mergers and acquisitions found to violate antitrust law.

2021 ◽  
Vol 58 (1) ◽  
pp. 179-212
Author(s):  
Tommaso Valletti ◽  
Hans Zenger

AbstractOn the occasion of the 10th anniversary of the 2010 U.S. Horizontal Merger Guidelines, this article provides an overview of the state of economic analysis of unilateral effects in mergers with differentiated products. Drawing on our experience with merger enforcement in Europe, we discuss both static and dynamic competition, with a special emphasis on the calibration of competitive effects. We also discuss the role of market shares and structural presumptions in differentiated product markets.


2021 ◽  
Vol 58 (1) ◽  
pp. 51-79
Author(s):  
Carl Shapiro ◽  
Howard Shelanski

AbstractWe study how the courts have responded to the 2010 Horizontal Merger Guidelines issued by the U.S. Department of Justice and the Federal Trade Commission. Looking at decided cases, we find that both the government and merging parties rely on the 2010 Guidelines in presenting their cases, each side respectively arguing that it should win if the court properly follows them . The 2010 Guidelines had the strongest effect on the case law in the area of unilateral effects, where a number of courts have embraced them in ways that clearly depart from earlier decisions. The case law now exhibits much greater receptivity to a government showing that the merger will lead to higher prices simply due to the loss of direct competition between the two merging firms. The courts also have followed the 2010 Guidelines by more willingly defining markets around targeted customers. We do not detect any effect on decided cases of the higher concentration thresholds found in the 2010 Guidelines. Both the average pre-merger level of market concentration and the average increase in market concentration alleged by the government in litigated cases to date declined after 2010 .


2020 ◽  
Vol 44 (4) ◽  
pp. 871-890 ◽  
Author(s):  
Mark Stelzner ◽  
Mayuri Chaturvedi

Abstract Starting in the 1980s, market concentration began to rise dramatically decreasing competition and increasing market power for the firms that remain. Such developments have important effects on a number of economic variables such as the efficiency of our economy and income inequality. Thus, it is important to ask: how has the administration of antitrust policy changed over the last half century? To shed more light on these important questions, we explore both change in policy outline by the Department of Justice in its Horizontal Merger Guidelines and change in administrative actions looking at both secondary requests for mergers and acquisitions of different sizes, and pre, post and change in Herfindahl–Hirschman Index in mergers and acquisitions contested by the Department of Justice through the courts.


2018 ◽  
Vol 63 (1) ◽  
pp. 137-151
Author(s):  
Gilbert B. Becker

The U.S. antitrust agencies’ Horizontal Merger Guidelines are approaching their half century mark, having progressed through three earlier versions to their current 2010 form. Recent reports promote the contention that the enhanced sophistication and transparency of the newer versions have led to improved policy results. This study questions this conclusion by examining recent retrospective merger case evidence as well as agency policy and practices, in light of long-held Supreme Court dicta.


2016 ◽  
Vol 17 (1) ◽  
pp. 48-60
Author(s):  
Manfred Neumann

Abstract If fixed costs are endogenous, following from profit maximization, horizontal mergers are always profitable. They cause the price to rise and consumer surplus to decrease. A case of horizontal merger in which, according to the requirement of US and EU Merger Guidelines for an efficiency defense to be acceptable, the price declines or remains constant does not exist and therefore cannot be expected by profit maximizing partners to arise following a merger. Merger control should be guided by focusing on total welfare. Permitting cooperation in R&D, although profitable, is likely to be detrimental to welfare.


Author(s):  
Joseph Farrell ◽  
Carl Shapiro

AbstractThis paper introduces the Special Issue of the Review of Industrial Organization that studies the impact of the 2010 Horizontal Merger Guidelines after 10 years On August 19, 2010, the U.S. Department of Justice (DOJ) and the Federal Trade Commission (FTC) issued newly updated Horizontal Merger Guidelines (2010 Guidelines) [See https://www.ftc.gov/sites/default/files/attachments/merger-review/100819hmg.pdf.]. The 2010 Guidelines begin by stating: “These Guidelines outline the principal analytical techniques, practices, and the enforcement policy of the Department of Justice and the Federal Trade Commission (the “Agencies”) with respect to mergers and acquisitions involving actual or potential competitors (“horizontal mergers”) under the federal antitrust laws.” Since the first Merger Guidelines were issued by the DOJ 1968, the merger guidelines have been an important channel by which economic research and learning affects antitrust enforcement. Each iteration of the merger guidelines has reflected the economic thinking of the day. Each iteration also has made a substantial impact on merger enforcement and the development of antitrust law. This special issue examines the impact of the 2010 Merger Guidelines after 10 years.


2018 ◽  
Vol 63 (4) ◽  
pp. 431-443
Author(s):  
Martino De Stefano ◽  
Joanna Tsai

The U.S. Department of Justice/Federal Trade Commission Horizontal Merger Guidelines describes the hypothetical monopolist test (HMT) and significant and nontransitory increase in price (SSNIP) as tools to define antitrust markets. However, the discussion leaves some ambiguities with regards to the implementation of such tools. In this article, we present a methodology for quantitatively delineating geographic markets that is consistent with the Guidelines. In particular, for geographic markets that are based on the locations of customers, the market boundaries encompass the region into which sales are made from the merging parties’ plants, and competitors in the market are firms that sell to customers in the specified region. We use two approaches to identify the competitive reach of a plant—one based on actual shipping distances, which reflect the areas where the plant actually sells; and the other based on distances at which the plant’s product can be shipped profitably, which reflect all areas where the plant can potentially compete for customers. These distances are used to “draw circles” around plants to identify areas where one merging party plant’s competitive reach overlaps with the reach of another plant belonging to the merging partner, thus identifying the overlap customers. For each identified overlap customer area, the HMT is implemented using the critical loss analysis following a SSNIP by the hypothetical monopolist. We explain how to calculate the critical loss as well as the likely actual loss from the SSNIP.


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