The Antitrust Paradox

The Antitrust Paradox is an influential 1978 book by Robert Bork that criticized the state of United States antitrust law in the 1970s. A second edition, updated to reflect substantial changes in the law, was published in 1993.^[1] Bork has credited Aaron Director as well as other economists from the University of Chicago as influences.^[2]

Bork argues that the original intent of antitrust laws as well as economic efficiency makes consumer welfare and the protection of competition, rather than competitors, the only goals of antitrust law.^[3] Thus, while it was appropriate to prohibit cartels that fix prices and divide markets and mergers that create monopolies, practices that are allegedly exclusionary, such as vertical agreements and price discrimination, did not harm consumers and so should not be prohibited. The paradox of antitrust enforcement was that legal intervention artificially raised prices by protecting inefficient enterprises from competition.

The book has been cited by over a hundred courts.^[1] From 1977 to 2007, the Supreme Court of the United States repeatedly adopted views stated in The Antitrust Paradox in such cases as Continental Television, Inc. v. GTE Sylvania, Inc., 433 U.S. 36 (1977), Broadcast Music, Inc. v. CBS, Inc., NCAA v. Board of Regents of the University of Oklahoma, Spectrum Sports, Inc. v. McQuillan, State Oil Co. v. Khan, Verizon v. Trinko, and Leegin Creative Leather Products, Inc. v. PSKS, Inc., legalizing many practices previously prohibited.

The Antitrust Paradox has shaped antitrust law in several ways, prominently by focusing the discipline on efficiency and articulating its goal as "consumer welfare". Many lawyers and economists, however, have pointed out that Bork was wrong in his analysis of the legislative intent of the Sherman Antitrust Act of 1890 and have criticized him for incorrect economic assumptions and analytical errors. One of the key criticisms focuses on Bork's use of the term "consumer welfare", which became the stated goal of American antitrust law.

Since the 2010s there has been a renewed re-evaluation of the role of The Antitrust Paradox, as debate continues over the appropriateness of the consumer-welfare standard in dealing with current market conditions. While the framework proposed by Robert Bork focused on price effects, allocative efficiency and consumer benefits in the short run, critics say these criteria can be inadequate to assess the competition in today's digital and platform-based markets ^[4]. In particular, scholars have been asking if traditional antitrust analysis appropriately captures the relevant competitive dynamics of data concentration, network effects, economies of scale and the role played by dominant firms in determining long-term market structure.

This reassessment has been particularly evident in the discussion of big tech platforms where services are not typically priced at any monetary rate, and the issue of relating price to harm to consumers is more difficult to address. Critics argue that the single-minded focus on immediate consumer welfare might neglect problems associated with declining innovation, lack of market entry and the socio-economic accumulation of durable market power over time ^[5]. These concerns have inspired renewed interest in alternative methods of antitrust enforcement that focus more on market structure and competitive process and the political economy of degree concentration.

Academic and policy debates have also today come back to Bork's skepticism about aggressive antitrust intervention, especially with respect to enforcement of merger regulation. Some economists and legal scholars have suggested that the observed increase of market concentration in several industries of the U.S. economy implies a reconsideration of enforcement thresholds with Chicago School rationales ^[6]. Others continue to believe that the consumer-welfare standard is a coherent and administrable standard, warning against amended standards that arguably would create uncertainty in or politicize antitrust decision-making.

As a result, The Antitrust Paradox remains a central point of reference in modern antitrust debates-not just as a historical footstone to modern antitrust thought in the United States, but as a text of focus in ongoing debates about how antitrust law must evolve to continue to address new challenges in the changing structure of the economy. The book's arguments continue to resonate in discussions of how to criticize and how to defend existing antitrust doctrine, covering so much of its current relevance in antitrust economics and competition policy

Bork argues that Congress enacted the Sherman Act as a "consumer welfare prescription".^[7] The Supreme Court embraced this view in Reiter v. Sonotone Corp., 442 U.S. 330 (1979) and in all subsequent decisions. Many scholars, however, have shown that Congress had several motives for the adoption of the Sherman Act, probably none of which was "consumer welfare".^[8] Moreover, Bork's use of the term "consumer welfare" was inconsistent with its use by economists. When the Supreme Court adopted the view that Congress enacted the Sherman Act as a "consumer welfare prescription", it did not define the meaning of the term, which has remained ambiguous.^[8]

The book's title is referenced in Amazon's Antitrust Paradox, a popular paper by Lina Khan who became Chair of the Federal Trade Commission. Her paper seeks to reframe and strengthen antitrust law.^[9]

• Bork, Robert H. (1978). The Antitrust Paradox. New York: Free Press. ISBN 0-465-00369-9.
• Bork, Robert H. (1993). The Antitrust Paradox (second edition). New York: Free Press. ISBN 0-02-904456-1.

• Consumer welfare standard
• Chicago school of economics
• Law and economics
• Neoliberalism
• Powell Memorandum
• Manne seminars