Bruno Jullien

University of Toulouse 1 - Toulouse School of Economics (TSE)

Place Anatole-France

Toulouse Cedex, F-31042

France

Centre for Economic Policy Research (CEPR)

Fellow

London

United Kingdom

CESifo (Center for Economic Studies and Ifo Institute)

Poschinger Str. 5

Munich, DE-81679

Germany

  • University of Toulouse 1 - Toulouse School of Economics (TSE)

SCHOLARLY PAPERS

31

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152

CROSSREF CITATIONS

187

Scholarly Papers (31)

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1.

The Economics of Platforms: A Theory Guide for Competition Policy

Downloads 784 ( 38,815)
Citation 5

The Economics of Platforms: A Theory Guide for Competition Policy

TSE Digital Center Policy Papers series, No.1, 2019
Number of pages: 41 Posted: 04 Jan 2020 Last Revised: 20 Jul 2020
Bruno Jullien and Wilfried Sand‐Zantman
University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 713 (43,520)
Citation 6

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Networks, Platforms, Markets, Competition Policy.

The Economics of Platforms: A Theory Guide for Competition Policy

CESifo Working Paper No. 8463
Number of pages: 43 Posted: 13 Aug 2020
Bruno Jullien and Wilfried Sand-Zantman
University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse Capitole
Downloads 71 (399,636)
Citation 2

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networks, platforms, markets, competition policy

The Economics of Platforms: A Theory Guide for Competition Policy

CEPR Discussion Paper No. DP15071
Number of pages: 44 Posted: 28 Jul 2020 Last Revised: 16 Aug 2020
Bruno Jullien and Wilfried Sand-Zantman
University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse Capitole
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competition policy, networks, platforms, two-sided markets

2.

Two-Sided Markets and Electronic Intermediaries

Number of pages: 35 Posted: 13 Dec 2004
Bruno Jullien
University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 449 (79,262)
Citation 2

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intermediation, two-sided market, network, cross-subsidy, tying

3.

Why Do Intermediaries Divert Search?

Strategy Unit Working Paper No. 08-010
Number of pages: 36 Posted: 30 Aug 2007 Last Revised: 08 May 2010
Andrei Hagiu and Bruno Jullien
Boston University - Questrom School of Business and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 381 (95,985)
Citation 29

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Market Intermediation, Search, Two-Sided Markets, Platform Design.

4.

Horizontal Mergers and Innovation

Downloads 370 ( 99,180)
Citation 10

Horizontal Mergers and Innovation

Number of pages: 29 Posted: 06 Mar 2018 Last Revised: 16 Sep 2018
Bruno Jullien and Yassine Lefouili
University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 370 (98,408)
Citation 10

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Merger Policy, Innovation, R&D Investments

Horizontal Mergers and Innovation

CEPR Discussion Paper No. DP12773
Number of pages: 37 Posted: 13 Mar 2018
Bruno Jullien and Yassine Lefouili
University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse 1 - Toulouse School of Economics (TSE)
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Innovation, Merger Policy, R&D Investments

5.

Advertising, Competition and Entry in Media Industries

Downloads 280 (134,292)
Citation 49

Advertising, Competition and Entry in Media Industries

CESifo Working Paper Series No. 1591
Number of pages: 41 Posted: 05 Dec 2005
Claude Crampes, Carole Haritchabalet and Bruno Jullien
Toulouse University, University of Toulouse 1 - Groupe de Recherche en Economie Mathématique et Quantitative (GREMAQ) and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 279 (134,139)
Citation 1

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media, advertising, free entry, two-sided markets

Advertising, Competition and Entry in Media Industries

The Journal of Industrial Economics, Vol. 57, Issue 1, pp. 7-31, March 2009
Number of pages: 25 Posted: 27 Apr 2009
Claude Crampes and Bruno Jullien
Toulouse University and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 1 (812,549)
Citation 8
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6.

Estimating Preferences Under Risk: The Case of Racetrack Bettors

Number of pages: 35 Posted: 10 Sep 1998
Bruno Jullien and Bernard Salanie
University of Toulouse 1 - Toulouse School of Economics (TSE) and Columbia University - Graduate School of Arts and Sciences - Department of Economics
Downloads 256 (147,165)
Citation 13

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7.

Dynamic Competition with Network Externalities: Why History Matters

RAND Journal of Economics, Vol. 51, No. 1, Spring 2020, pp. 3-31, NET Institute Working Paper No. 13-10
Number of pages: 47 Posted: 07 Oct 2013 Last Revised: 30 Dec 2020
Hanna Halaburda, Bruno Jullien and Yaron Yehezkel
New York University (NYU) - Leonard N. Stern School of Business, University of Toulouse 1 - Toulouse School of Economics (TSE) and Coller School of Management , Tel-Aviv University
Downloads 222 (168,922)
Citation 20

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network externalities, dynamic competition, coordination

8.

The Market for Lawyers: The Value of Information on the Quality of Legal Services

Number of pages: 46 Posted: 20 Sep 2008
Elisabetta Iossa and Bruno Jullien
University of Rome Tor Vergata and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 127 (271,990)
Citation 2

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Career Concerns, Decision Bias, Market for Lawyers

9.

Formal and Informal Risk Sharing in LDCs: Theory and Empirical Evidence

Downloads 117 (288,827)
Citation 21

Formal and Informal Risk Sharing in LDCs: Theory and Empirical Evidence

IZA Discussion Paper No. 2842, CESifo Working Paper Series No. 2184
Number of pages: 52 Posted: 05 Jul 2007
Pierre Dubois, Bruno Jullien and Thierry Magnac
University of Toulouse 1 - Toulouse School of Economics (TSE), University of Toulouse 1 - Toulouse School of Economics (TSE) and Toulouse School of Economics
Downloads 111 (301,220)

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risk sharing, contracts, incomplete markets, informal transfers

Formal and Informal Risk Sharing in LDCs: Theory and Empirical Evidence

CEPR Discussion Paper No. 6060
Number of pages: 49 Posted: 28 Jun 2007
Pierre Dubois, Bruno Jullien and Thierry Magnac
University of Toulouse 1 - Toulouse School of Economics (TSE), University of Toulouse 1 - Toulouse School of Economics (TSE) and Toulouse School of Economics
Downloads 6 (762,464)
Citation 5
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Contracts, Incomplete Markets, Informal Transfers, Risk sharing

10.

Why Do Intermediaries Divert Search? - Companion Paper

Harvard Business School Strategy Unit Working Paper No. 09-092
Number of pages: 9 Posted: 14 Feb 2009 Last Revised: 07 May 2010
Andrei Hagiu and Bruno Jullien
Boston University - Questrom School of Business and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 78 (374,779)
Citation 6

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11.

Seller Reputation and Trust in Pre-Trade Communication

Number of pages: 40 Posted: 07 Oct 2009
Bruno Jullien and In-Uck Park
University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Bristol
Downloads 77 (377,512)
Citation 3

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cheap talk, consumer rating system, reputation, trust

12.

Auction and the Informed Seller Problem

IDEI Working Paper
Number of pages: 36 Posted: 24 May 2005
Bruno Jullien and Thomas Mariotti
University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse I
Downloads 70 (398,009)
Citation 3

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Signalling, Auctions, Intermediaries

13.

The Market for Lawyers and the Quality of Legal Services

CEIS Working Paper No. 170
Number of pages: 45 Posted: 06 Aug 2010
Elisabetta Iossa and Bruno Jullien
University of Rome Tor Vergata and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 68 (404,227)
Citation 3

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Carrer Concerns, Decision Bias, Market for Lawyers

14.

Dynamic Competition with Network Externalities: Why History Matters

Downloads 55 (449,054)
Citation 2

Dynamic Competition with Network Externalities: Why History Matters

CESifo Working Paper Series No. 5847
Number of pages: 41 Posted: 04 May 2016
Hanna Halaburda, Bruno Jullien and Yaron Yehezkel
New York University (NYU) - Leonard N. Stern School of Business, University of Toulouse 1 - Toulouse School of Economics (TSE) and Coller School of Management , Tel-Aviv University
Downloads 55 (456,177)

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network externalities, dynamic competition, coordination

Dynamic Competition with Network Externalities: Why History Matters

CEPR Discussion Paper No. DP11205
Number of pages: 43 Posted: 18 Apr 2016
Hanna Halaburda, Bruno Jullien and Yaron Yehezkel
New York University (NYU) - Leonard N. Stern School of Business, University of Toulouse 1 - Toulouse School of Economics (TSE) and Coller School of Management , Tel-Aviv University
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coordination, dynamic competition, network externalities

15.

Health Insurance and Diversity of Treatment: A Policy Mix Perspective

CESifo Working Paper Series No. 4111
Number of pages: 38 Posted: 22 Feb 2013
David Bardey, Bruno Jullien and Jean-Marie Lozachmeur
Universidad de los Andes, Colombia - Department of Economics, University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse 1
Downloads 54 (452,677)
Citation 2

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16.

Privacy Protection, Security, and Consumer Retention

Downloads 47 (480,415)
Citation 7

Privacy Protection, Security, and Consumer Retention

Number of pages: 60 Posted: 20 Aug 2020
Bruno Jullien, Yassine Lefouili and Michael H. Riordan
University of Toulouse 1 - Toulouse School of Economics (TSE), University of Toulouse 1 - Toulouse School of Economics (TSE) and Columbia University - Columbia Business School
Downloads 47 (489,217)
Citation 7

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Privacy Policy, Consumer Retention, Personal Data, Regulation

Privacy Protection, Security, and Consumer Retention

CEPR Discussion Paper No. DP15072
Number of pages: 63 Posted: 28 Jul 2020 Last Revised: 16 Aug 2020
Bruno Jullien, Yassine Lefouili and Michael H. Riordan
University of Toulouse 1 - Toulouse School of Economics (TSE), University of Toulouse 1 - Toulouse School of Economics (TSE) and Columbia University - Columbia Business School
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Consumer Retention, Personal Data, Privacy Policy, regulation

17.

Pricing Internet Traffic: Exclusion, Signalling and Screening

Downloads 44 (493,388)
Citation 1

Pricing Internet Traffic: Exclusion, Signalling and Screening

CESifo Working Paper Series No. 4709
Number of pages: 37 Posted: 16 Apr 2014
Bruno Jullien and Wilfried Sand‐Zantman
University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 44 (503,018)

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Pricing Internet Traffic: Exclusion, Signalling and Screening

CEPR Discussion Paper No. DP9896
Number of pages: 39 Posted: 02 Jun 2014
Bruno Jullien and Wilfried Sand-Zantman
University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse 1
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information, intranet, net neutrality, traffic management

18.

Competing with Network Externalities and Price Discrimination

Number of pages: 55 Posted: 31 Jul 2001
Bruno Jullien
University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 35 (535,909)
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Network externalities, price discrimination, competition, compatibility, cross-subsidy

19.

Chicken and Egg: Competing Matchmakers

Number of pages: 61 Posted: 07 Aug 2001
Bernard Caillaud and Bruno Jullien
CERAS-ENPC and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 32 (551,759)
Citation 2
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Intermediation, network externalities, matching, Internet, competition

20.

Screening Risk Averse Agents Under Moral Hazard

Number of pages: 36 Posted: 11 Dec 2001
Bruno Jullien, Bernard Salanie and Francois Salanie
University of Toulouse 1 - Toulouse School of Economics (TSE), Columbia University - Graduate School of Arts and Sciences - Department of Economics and National Institute for Agricultural Research (INRA)
Downloads 30 (562,844)
Citation 3
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Contracts, insurance

21.

Language, Internet and Platform Competition

Number of pages: 57 Posted: 20 Aug 2020
Doh-Shin Jeon, Bruno Jullien and Mikhail M. Klimenko
Toulouse School of Economics (TSE), University of Toulouse 1 - Toulouse School of Economics (TSE) and Georgia Institute of Technology - School of Economics
Downloads 13 (677,767)

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Language, Bilingualism, Platforms, Two-sided Market, Content Producers, International Trade

22.

Communication, Feedbacks and Repeated Moral Hazard with Short-lived Buyers

Number of pages: 48 Posted: 20 Aug 2020
Bruno Jullien
University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 9 (708,648)

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cheap talk, moral hazard, reputation mechanism, trust

23.

Language, Internet and Platform Competition: The Case of Search Engine

CEPR Discussion Paper No. DP9144
Number of pages: 38 Posted: 28 Sep 2012
Doh-Shin Jeon, Bruno Jullien and Mikhail M. Klimenko
Toulouse School of Economics (TSE), University of Toulouse 1 - Toulouse School of Economics (TSE) and Georgia Institute of Technology - School of Economics
Downloads 6 (731,981)
Citation 1
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bilingualism, international trade, language, platform, search engine, two-sided market

24.

The Economics of Margin Squeeze

CEPR Discussion Paper No. DP9905
Number of pages: 46 Posted: 02 Jun 2014
Bruno Jullien, Patrick Rey and Claudia Saavedra
University of Toulouse 1 - Toulouse School of Economics (TSE), Toulouse School of Economics and Regulatory Affairs - Orange
Downloads 4 (747,418)
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foreclosure, margin squeeze, predation, vertical integration

25.

Horizontal Mergers between Multisided Platforms: Insights from Cournot Competition

Journal of Economics & Management Strategy, Vol. 28, Issue 1, pp. 109-124, 2019
Number of pages: 16 Posted: 24 Jan 2019
Joao Correia‐da‐Silva, Bruno Jullien, Yassine Lefouili and Joana Pinho
Universidade do Porto, University of Toulouse 1 - Toulouse School of Economics (TSE), University of Toulouse 1 - Toulouse School of Economics (TSE) and Catholic University of Portugal (UCP) - Católica Porto Business School
Downloads 2 (765,018)
Citation 7
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Cournot competition, mergers, multisided platforms

26.

Tying in Two‐Sided Markets with Multi‐Homing: Corrigendum and Comment

The Journal of Industrial Economics, Vol. 65, Issue 4, pp. 872-886, 2017
Number of pages: 15 Posted: 20 Dec 2017
Jay Pil Choi, Bruno Jullien and Yassine Lefouili
Michigan State University - Department of Economics, University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 2 (765,018)
Citation 7
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27.

Mergers and Demand-Enhancing Innovation

CEPR Discussion Paper No. DP16031
Number of pages: 55 Posted: 14 May 2021
Marc Bourreau, Bruno Jullien and Yassine Lefouili
Telecom ParisTech, University of Toulouse 1 - Toulouse School of Economics (TSE) and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 0 (793,642)
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28.

Strategic Search Diversion, Product Affiliation and Platform Competition

CEPR Discussion Paper No. DP9451
Number of pages: 36 Posted: 02 May 2013
Andrei Hagiu and Bruno Jullien
Boston University - Questrom School of Business and University of Toulouse 1 - Toulouse School of Economics (TSE)
Downloads 0 (793,642)
Citation 6
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Competition, Search platforms, Two-sided market

29.

Chicken & Egg: Competition Among Intermediation Service Providers

Posted: 22 Jul 2003
Bernard Caillaud and Bruno Jullien
CERAS-ENPC and University of Toulouse 1 - Toulouse School of Economics (TSE)

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30.

Scientific Progress and Irreversibility: An Economic Interpretation of the 'Precautionary Principle'

Journal of Public Economics, Vol. 75, Issue 2, February 2000
Posted: 28 Feb 2001
Christian Gollier, Bruno Jullien and Nicolas Treich
University of Toulouse 1 - Industrial Economic Institute (IDEI), University of Toulouse 1 - Toulouse School of Economics (TSE) and French National Institute for Agricultural Research (INRA)

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irreversibility, comparison of experiments, precautionary principle, greenhouse effect, prudence

31.

Pricing Regulation Under Bypass Competition

Rand Journal of Economics, Vol. 29, No. 2
Posted: 10 Jun 1998
Nicolas Curien, Bruno Jullien and Patrick Rey
CNAM, Conservatoire des Arts et Metiers, University of Toulouse 1 - Toulouse School of Economics (TSE) and Toulouse School of Economics

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