Author Page for Carl Shapiro

1.

Patent Holdup and Royalty Stacking

85 Texas Law Review 1991 (2007), Stanford Law and Economics Olin Working Paper No. 324

Number of pages: 59 Posted: 10 Aug 2006 Last Revised: 30 Apr 2020

Mark A. Lemley and Carl Shapiro

Stanford Law School and University of California, Berkeley - Haas School of Business

Downloads 4,832 (3,826)

Citation 50

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2.

Antitrust Evaluation of Horizontal Mergers: An Economic Alternative to Market Definition

Number of pages: 35 Posted: 10 Dec 2008 Last Revised: 22 Feb 2010

Joseph Farrell and Carl Shapiro

University of California, Berkeley - Department of Economics and University of California, Berkeley - Haas School of Business

Downloads 3,741 (5,912)

Citation 78

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3.

Navigating the Patent Thicket: Cross Licenses, Patent Pools, and Standard-Setting

Number of pages: 34 Posted: 14 Jun 2001

Carl Shapiro

University of California, Berkeley - Haas School of Business

Downloads 3,431 (6,811)

Citation 201

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4.

Antitrust

Harvard Law and Economics Discussion Paper No. 575

Number of pages: 157 Posted: 06 Feb 2007

Louis Kaplow and Carl Shapiro

Harvard Law School and University of California, Berkeley - Haas School of Business

Downloads 2,721 (9,635)

Citation 11

Abstract:

Antitrust

NBER Working Paper No. w12867

Number of pages: 156 Posted: 31 Jan 2007 Last Revised: 29 Aug 2022

Louis Kaplow and Carl Shapiro

Harvard Law School and University of California, Berkeley - Haas School of Business

Downloads 264 (223,257)

Citation 6

Abstract:

5.

A Simple Approach to Setting Reasonable Royalties for Standard-Essential Patents

Stanford Public Law Working Paper No. 2243026, 28 Berkeley Technology Law Journal 1135 (2013)

Number of pages: 32 Posted: 02 Apr 2013 Last Revised: 24 Apr 2020

Mark A. Lemley and Carl Shapiro

Stanford Law School and University of California, Berkeley - Haas School of Business

Downloads 2,781 (9,450)

Citation 23

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6.

Scale Economies and Synergies in Horizontal Merger Analysis

UC Berkeley, Center for Competition Policy Working Paper No. CPC00-15

Number of pages: 29 Posted: 18 Feb 2004

Joseph Farrell and Carl Shapiro

University of California, Berkeley - Department of Economics and University of California, Berkeley - Haas School of Business

Downloads 2,110 (14,690)

Citation 59

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7.

Probabilistic Patents

Journal of Economic Perspectives, Vol. 19, p. 75, 2005, Stanford Law and Economics Olin Working Paper No. 288

Number of pages: 42 Posted: 23 Jul 2004

Mark A. Lemley and Carl Shapiro

Stanford Law School and University of California, Berkeley - Haas School of Business

Downloads 2,048 (15,390)

Citation 162

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8.

Antitrust Policy: A Century of Economic and Legal Thinking

U of California, Berkeley, Center for Competition Policy Working Paper No. CPC99-09

Number of pages: 28 Posted: 26 Feb 2004

William E. Kovacic and Carl Shapiro

George Washington University - Law School and University of California, Berkeley - Haas School of Business

Downloads 1,990 (16,102)

Citation 40

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9.

Antitrust and Innovation: Welcoming and Protecting Disruption

Downloads 1,755 (19,641)

Citation 25

2

Antitrust and Innovation: Welcoming and Protecting Disruption

Number of pages: 52 Posted: 12 Jun 2019

Giulio Federico, Fiona M. Scott Morton and Carl Shapiro

Oxera Consulting LLP, Yale School of Management and University of California, Berkeley - Haas School of Business

Downloads 1,661 (21,044)

Citation 6

Abstract:

Antitrust and Innovation: Welcoming and Protecting Disruption

NBER Working Paper No. w26005

Number of pages: 53 Posted: 01 Jul 2019 Last Revised: 23 Jul 2023

Giulio Federico, Fiona M. Scott Morton and Carl Shapiro

Oxera Consulting LLP, Yale School of Management and University of California, Berkeley - Haas School of Business

Downloads 94 (537,181)

Citation 5

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10.

Antitrust in a Time of Populism

Number of pages: 33 Posted: 25 Oct 2017

Carl Shapiro

University of California, Berkeley - Haas School of Business

Downloads 1,740 (19,935)

Citation 63

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11.

Intellectual Property, Competition, and Information Technology

UC Berkeley Competition Policy Center Working Paper No. CPC04-45

Number of pages: 35 Posted: 13 Apr 2004

Joseph Farrell and Carl Shapiro

University of California, Berkeley - Department of Economics and University of California, Berkeley - Haas School of Business

Downloads 1,345 (29,332)

Citation 13

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12.

Activating Actavis

Antitrust Magazine, Fall 2013, at 16, Columbia Law and Economics Working Paper No. 457

Number of pages: 8 Posted: 30 Aug 2013 Last Revised: 30 Dec 2013

Aaron S. Edlin, C. Scott Hemphill, Herbert Hovenkamp and Carl Shapiro

University of California at Berkeley, New York University School of Law, University of Pennsylvania Carey Law School and University of California, Berkeley - Haas School of Business

Downloads 1,196 (34,760)

Citation 14

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13.

Antitrust Limits to Patent Settlements

Downloads 1,157 (36,473)

2

Antitrust Limits to Patent Settlements

Number of pages: 42 Posted: 14 Jun 2001

Carl Shapiro

University of California, Berkeley - Haas School of Business

Downloads 1,157 (35,914)

Citation 37

Abstract:

Antitrust Limits to Patent Settlements

Posted: 22 Jul 2003

Carl Shapiro

University of California, Berkeley - Haas School of Business

Abstract:

14.

The 2010 Horizontal Merger Guidelines: From Hedgehog to Fox in Forty Years

Number of pages: 56 Posted: 11 Sep 2010

Carl Shapiro

University of California, Berkeley - Haas School of Business

Downloads 1,126 (37,895)

Citation 37

Abstract:

15.

Reinvigorating Horizontal Merger Enforcement

Downloads 987 (45,813)

Citation 8

2

Reinvigorating Horizontal Merger Enforcement

Number of pages: 48 Posted: 07 Jun 2007 Last Revised: 30 Oct 2007

Jonathan B. Baker and Carl Shapiro

American University - Washington College of Law and University of California, Berkeley - Haas School of Business

Downloads 640 (80,407)

Citation 6

Abstract:

Reinvigorating Horizontal Merger Enforcement

Reg-Markets Center Working Paper No. 07-12

Number of pages: 59 Posted: 04 Feb 2008

Jonathan B. Baker and Carl Shapiro

American University - Washington College of Law and University of California, Berkeley - Haas School of Business

Downloads 347 (167,382)

Citation 7

Abstract:

16.

The Role of Antitrust in Preventing Patent Holdup

Stanford Law and Economics Olin Working Paper #554

Number of pages: 40 Posted: 04 Aug 2020 Last Revised: 08 Dec 2020

Carl Shapiro and Mark A. Lemley

University of California, Berkeley - Haas School of Business and Stanford Law School

Downloads 766 (64,731)

Citation 9

Abstract:

17.

RAND Patents and Exclusion Orders: Submission of 19 Economics and Law Professors to the International Trade Commission

Santa Clara Univ. Legal Studies Research Paper No. 07-12, UC Berkeley Public Law Research Paper No. 2102865

Number of pages: 13 Posted: 10 Jul 2012

Colleen V. Chien, Richard Gilbert, Carl Shapiro, Thomas F. Cotter, Stefania Fusco, Shubha Ghosh, Eric Goldman, Dan L. Burk, Daniel R. Cahoy, Michael A. Carrier, Jorge L. Contreras, Joseph Scott Miller, Michael Risch, Jason Schultz, Ted M. Sichelman, Arti K. Rai, Katherine J. Strandburg, Esther van Zimmeren and Christal A. Sheppard

UC Berkeley School of Law, University of California, Berkeley - Department of Economics, University of California, Berkeley - Haas School of Business, University of Minnesota Law School, Notre Dame Law School, Syracuse University College of Law, Santa Clara University - School of Law, University of California, Irvine School of Law, Pennsylvania State University - Mary Jean and Frank P. Smeal College of Business Administration, Rutgers Law School, University of Utah - S.J. Quinney College of Law, University of Georgia School of Law, Villanova University Charles Widger School of Law, New York University School of Law, University of San Diego School of Law, Duke University School of Law, New York University School of Law, Centre of Excellence GOVTRUST, University of Antwerp, Belgium and University of Nebraska - College of Law

Downloads 766 (64,731)

Citation 1

Abstract:

18.

Reply: Patent Holdup and Royalty Stacking

85 Texas Law Review 2163 (2007), Stanford Law and Economics Olin Working Paper No. 345

Number of pages: 12 Posted: 14 Aug 2007 Last Revised: 30 Apr 2020

Mark A. Lemley and Carl Shapiro

Stanford Law School and University of California, Berkeley - Haas School of Business

Downloads 765 (64,846)

Abstract:

19.

On the Misuse of Regressions of Price on the HHI in Merger Review

Georgetown McDonough School of Business Research Paper No. 3974267, Cornell Legal Studies Research Paper No. 22-34

Number of pages: 10 Posted: 13 Jan 2022 Last Revised: 27 Jul 2022

Georgetown University - McDonough School of Business, Yale University - Department of Economics, Yale School of Management, American University - Washington College of Law, Stanford Graduate School of BusinessStanford University - Department of Economics, Carnegie Mellon University, University of California, Berkeley, Cornell University - Law School, University of Maryland - Department of Economics, George Mason University - Antonin Scalia Law School, University of Michigan at Ann Arbor - Stephen M. Ross School of Business, University of Michigan, Duke University - Fuqua School of Business, Economics Group, Georgetown University - McDonough School of Business, Northwestern University - Department of Economics, Harvard University, Massachusetts Institute of Technology (MIT) - Department of Economics, University of California at Berkeley - School of Law, Georgetown University Law Center, Georgetown University - Department of Economics, Yale School of Management, University of California, Berkeley - Haas School of Business, Georgetown University Law Center, University of Texas at Austin - Department of Economics and University of Maryland - Department of Economics

Downloads 751 (66,418)

Citation 7

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20.

Comments of Economists and Lawyers on the Draft Merger Guidelines

U of Penn, Inst for Law & Econ Research Paper No. 23-45

Number of pages: 14 Posted: 16 Oct 2023 Last Revised: 11 Dec 2023

Jonathan B. Baker, Andrew I. Gavil, Richard Gilbert, Herbert Hovenkamp, Michael L. Katz, A. Douglas Melamed, Fiona M. Scott Morton, Daniel L. Rubinfeld, Carl Shapiro and Howard A. Shelanski

American University - Washington College of Law, Howard University School of Law, University of California, Berkeley, University of Pennsylvania Carey Law School, Haas School of Business, Stanford Law School, Yale School of Management, University of California at Berkeley - School of Law, University of California, Berkeley - Haas School of Business and Georgetown University Law Center

Downloads 721 (70,048)

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21.

Strategic Patent Acquisitions

Number of pages: 30 Posted: 03 Jul 2013 Last Revised: 01 Jan 2015

Fiona M. Scott Morton and Carl Shapiro

Yale School of Management and University of California, Berkeley - Haas School of Business

Downloads 717 (70,583)

Citation 18

Abstract:

22.

Joint Response to the House Judiciary Committee on the State of Antitrust Law and Implications for Protecting Competition in Digital Markets

Howard Law Research Paper

Number of pages: 15 Posted: 02 Jul 2020

Jonathan B. Baker, Joseph Farrell, Andrew I. Gavil, Martin Gaynor, Michael Kades, Michael L. Katz, Gene Kimmelman, A. Douglas Melamed, Nancy L. Rose, Steven C. Salop, Fiona M. Scott Morton and Carl Shapiro

American University - Washington College of Law, University of California, Berkeley - Department of Economics, Howard University School of Law, Carnegie Mellon University, Washington Center for Equitable Growth, Haas School of Business, Public Knowledge, Stanford Law School, Massachusetts Institute of Technology (MIT) - Department of Economics, Georgetown University Law Center, Yale School of Management and University of California, Berkeley - Haas School of Business

Downloads 609 (86,696)

Citation 9

Abstract:

23.

Vertical Mergers and Input Foreclosure: Lessons from the AT&T/Time Warner Case

Number of pages: 37 Posted: 16 Mar 2021

Carl Shapiro

University of California, Berkeley - Haas School of Business

Downloads 520 (105,730)

Abstract:

24.

What Next for the Horizontal Merger Guidelines?

Antitrust Magazine, Spring 2022 (Forthcoming)

Number of pages: 17 Posted: 16 Feb 2022

Nancy L. Rose and Carl Shapiro

Massachusetts Institute of Technology (MIT) - Department of Economics and University of California, Berkeley - Haas School of Business

Downloads 466 (120,646)

Abstract:

25.

Protecting Competition in the American Economy: Merger Control, Tech Titans, Labor Markets

Journal of Economic Perspectives, Forthcoming

Number of pages: 23 Posted: 21 Jun 2019

Carl Shapiro

University of California, Berkeley - Haas School of Business

Downloads 459 (122,804)

Citation 18

Abstract:

26.

How Antitrust Law Can Make FRAND Commitments More Effective

Stanford Law and Economics Olin Working Paper No. 510

Number of pages: 25 Posted: 27 Nov 2017 Last Revised: 25 Jan 2018

A. Douglas Melamed and Carl Shapiro

Stanford Law School and University of California, Berkeley - Haas School of Business

Downloads 458 (123,136)

Citation 5

Abstract:

27.

Horizontal Mergers, Market Structure, and Burdens of Proof

Yale Law Journal, Vol. 127, p. 1996, 2018, U of Penn, Inst for Law & Econ Research Paper No. 17-42

Number of pages: 30 Posted: 02 Oct 2017 Last Revised: 29 May 2018

Herbert Hovenkamp and Carl Shapiro

University of Pennsylvania Carey Law School and University of California, Berkeley - Haas School of Business

Downloads 456 (123,732)

Citation 15

Abstract:

28.

The Actavis Inference: Theory and Practice

Columbia Public Law Research Paper No. 14-459

Number of pages: 51 Posted: 07 Feb 2015 Last Revised: 04 Oct 2015

Aaron S. Edlin, C. Scott Hemphill, Herbert Hovenkamp and Carl Shapiro

University of California at Berkeley, New York University School of Law, University of Pennsylvania Carey Law School and University of California, Berkeley - Haas School of Business

Downloads 442 (128,382)

Citation 17

Abstract:

29.

Property Rules vs. Liability Rules for Patent Infringement

Number of pages: 33 Posted: 05 May 2016

Carl Shapiro

University of California, Berkeley - Haas School of Business

Downloads 411 (139,721)

Citation 8

Abstract:

30.

Patent Assertions: Are We Any Closer to Aligning Reward to Contribution?

Downloads 385 (150,433)

Citation 14

2

Patent Assertions: Are We Any Closer to Aligning Reward to Contribution?

Number of pages: 37 Posted: 03 Jun 2015

Fiona M. Scott Morton and Carl Shapiro

Yale School of Management and University of California, Berkeley - Haas School of Business

Downloads 274 (215,090)

Abstract:

Patent Assertions: are We Any Closer to Aligning Reward to Contribution?

NBER Working Paper No. w21678

Number of pages: 38 Posted: 02 Nov 2015 Last Revised: 27 Mar 2022

Fiona M. Scott Morton and Carl Shapiro

Yale School of Management and University of California, Berkeley - Haas School of Business

Downloads 111 (477,267)

Citation 5

Abstract:

31.

Final Report of the Berkeley Center for Law & Technology Patent Damages Workshop

Texas Intellectual Property Law Journal, Vol. 25(1), pp. 115-142 (2017). , UC Berkeley Public Law Research Paper No. 2823658

Number of pages: 28 Posted: 16 Aug 2016 Last Revised: 06 Oct 2018

Stuart J.H. Graham, Peter S. Menell, Carl Shapiro and Timothy Simcoe

Georgia Institute of Technology - Scheller College of Business, UC Berkeley School of Law, University of California, Berkeley - Haas School of Business and Boston University - Questrom School of Business

Downloads 377 (154,073)

Abstract:

32.

Recapture, Pass-Through, and Market Definition

Antitrust Law Journal, Vol. 76, No. 3, pp. 585-604, 2010

Number of pages: 20 Posted: 16 May 2010

Joseph Farrell and Carl Shapiro

University of California, Berkeley - Department of Economics and University of California, Berkeley - Haas School of Business

Downloads 353 (165,544)

Citation 2

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33.

Actavis and Error Costs: A Reply to Critics

The Antitrust Source, October 2014

Number of pages: 8 Posted: 13 Jun 2014 Last Revised: 27 Oct 2014

Aaron S. Edlin, C. Scott Hemphill, Herbert Hovenkamp and Carl Shapiro

University of California at Berkeley, New York University School of Law, University of Pennsylvania Carey Law School and University of California, Berkeley - Haas School of Business

Downloads 348 (168,143)

Citation 4

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34.

Judicial Response to the 2010 Horizontal Merger Guidelines

Number of pages: 25 Posted: 01 Feb 2021

Carl Shapiro and Howard A. Shelanski

University of California, Berkeley - Haas School of Business and Georgetown University Law Center

Downloads 317 (185,704)

Citation 8

Abstract:

35.

The Ftc's Challenge to Intel's Cross-Licensing Practices

UC Berkeley Competition Policy Center Working Paper No. CPC02-29

Number of pages: 27 Posted: 16 Feb 2004

Carl Shapiro

University of California, Berkeley - Haas School of Business

Downloads 306 (192,837)

Citation 2

Abstract:

36.

Federal Trade Commission vs. Qualcomm: Mangling Microeconomics

Number of pages: 19 Posted: 19 Oct 2022

Carl Shapiro and Keith Waehrer

University of California, Berkeley - Haas School of Business and Secretariat Economists

Downloads 263 (225,361)

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37.

Antitrust Policy During the Clinton Administration

UC Berkeley, Center for Competition Policy Working Paper No. CPC01-22

Number of pages: 75 Posted: 21 Feb 2004

Carl Shapiro and Robert E. Litan

University of California, Berkeley - Haas School of Business and Council on Foreign Relations (CFR) - Council on Foreign Relations- Washington D.C.

Downloads 218 (270,238)

Citation 7

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38.

Foreign Counterfeiting of Status Goods

NBER Working Paper No. w1915

Number of pages: 31 Posted: 03 May 2004 Last Revised: 26 Sep 2022

Gene M. Grossman and Carl Shapiro

Princeton University - Princeton School of Public and International Affairs and University of California, Berkeley - Haas School of Business

Downloads 190 (306,708)

Citation 4

Abstract:

39.

The Perils of Armchair Analysis: Evaluating Merger Enforcement During the Obama Administration

Number of pages: 4 Posted: 23 Jul 2012

Jonathan B. Baker and Carl Shapiro

American University - Washington College of Law and University of California, Berkeley - Haas School of Business

Downloads 178 (325,158)

Citation 1

Abstract:

40.

Counterfeit-Product Trade

NBER Working Paper No. w1876

Number of pages: 45 Posted: 07 Apr 2004 Last Revised: 19 Aug 2022

Gene M. Grossman and Carl Shapiro

Princeton University - Princeton School of Public and International Affairs and University of California, Berkeley - Haas School of Business

Downloads 159 (358,450)

Citation 2

Abstract:

41.

Whither Antitrust Enforcement in the Trump Administration?

February 2017 Antitrust Source 1

Number of pages: 21 Posted: 09 Dec 2016 Last Revised: 25 Feb 2017

Steven C. Salop and Carl Shapiro

Georgetown University Law Center and University of California, Berkeley - Haas School of Business

Downloads 153 (370,070)

Citation 1

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42.

Dynamic R&D Competition

NBER Working Paper No. w1674

Number of pages: 27 Posted: 12 Apr 2004 Last Revised: 31 Jul 2022

Gene M. Grossman and Carl Shapiro

Princeton University - Princeton School of Public and International Affairs and University of California, Berkeley - Haas School of Business

Downloads 137 (406,533)

Citation 14

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43.

Optimal Dynamic R&D Programs

NBER Working Paper No. w1658

Number of pages: 35 Posted: 19 Jun 2004 Last Revised: 15 Jul 2022

Gene M. Grossman and Carl Shapiro

Princeton University - Princeton School of Public and International Affairs and University of California, Berkeley - Haas School of Business

Downloads 100 (510,964)

Citation 3

Abstract:

44.

Patent Reform: Aligning Reward and Contribution

NBER Working Paper No. w13141

Number of pages: 48 Posted: 27 Jun 2007 Last Revised: 28 Nov 2022

Carl Shapiro

University of California, Berkeley - Haas School of Business

Downloads 91 (543,304)

Citation 2

Abstract:

45.

Trends in Competition in the United States: What Does the Evidence Show?

NBER Working Paper No. w32762

Number of pages: 47 Posted: 01 Aug 2024

Carl Shapiro and Ali Yurukoglu

University of California, Berkeley - Haas School of Business and Stanford University

Downloads 15 (1,043,523)

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Abstract:

46.

Exclusivity in Network Industries

Posted: 08 Dec 1998

Carl Shapiro

University of California, Berkeley - Haas School of Business

Carl Shapiro

University of California, Berkeley - Haas School of Business

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Scholarly Papers (46)

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Trends in Competition in the United States: What Does the Evidence Show?

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