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

DOWNLOADS
Rank 12,493

SSRN RANKINGS

Top 12,493

in Total Papers Downloads

8,143

TOTAL CITATIONS
Rank 3,289

SSRN RANKINGS

Top 3,289

in Total Papers Citations

358

Scholarly Papers (31)

Actions:
Email selected abstracts
1.

The Economics of Platforms: A Theory Guide for Competition Policy

Downloads 2,165 (15,399)
Citation 33

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 1,941 (18,003)
Citation 6

Abstract:

Loading...

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 221 (291,485)
Citation 27

Abstract:

Loading...

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
Downloads 3 (1,359,247)
  • Add to Cart

Abstract:

Loading...

competition policy, networks, platforms, two-sided markets

2.

Horizontal Mergers and Innovation

Downloads 835 (62,856)
Citation 21

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 814 (64,028)
Citation 21

Abstract:

Loading...

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)
Downloads 21 (1,155,218)
  • Add to Cart

Abstract:

Loading...

Innovation, Merger Policy, R&D Investments

3.

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 587 (99,198)
Citation 14

Abstract:

Loading...

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

4.

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 572 (102,524)
Citation 75

Abstract:

Loading...

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

5.

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 417 (150,211)
Citation 26

Abstract:

Loading...

6.

Privacy Protection, Security, and Consumer Retention

Downloads 410 (153,560)
Citation 13

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 409 (152,429)
Citation 13

Abstract:

Loading...

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
Downloads 1 (1,373,973)
  • Add to Cart

Abstract:

Loading...

Consumer Retention, Personal Data, Privacy Policy, regulation

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 400 (157,448)
Citation 20

Abstract:

Loading...

network externalities, dynamic competition, coordination

8.

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 400 (157,448)
Citation 1

Abstract:

Loading...

media, advertising, free entry, two-sided markets

9.

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 229 (283,197)
Citation 2

Abstract:

Loading...

Career Concerns, Decision Bias, Market for Lawyers

10.

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

Downloads 221 (292,977)
Citation 8

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 214 (300,752)

Abstract:

Loading...

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 7 (1,330,660)
Citation 8
  • Add to Cart

Abstract:

Loading...

Contracts, Incomplete Markets, Informal Transfers, Risk sharing

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 193 (332,740)
Citation 4

Abstract:

Loading...

cheap talk, consumer rating system, reputation, trust

12.

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 189 (339,276)
Citation 6

Abstract:

Loading...

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 178 (358,159)
Citation 3

Abstract:

Loading...

Carrer Concerns, Decision Bias, Market for Lawyers

14.

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 178 (358,159)
Citation 3

Abstract:

Loading...

Signalling, Auctions, Intermediaries

15.

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 177 (359,947)

Abstract:

Loading...

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

16.

Two-Sided Markets, Pricing, and Network Effects

CEPR Discussion Paper No. DP16480
Number of pages: 103 Posted: 22 Sep 2021
Bruno Jullien, Alessandro Pavan and Marc Rysman
University of Toulouse 1 - Toulouse School of Economics (TSE), Northwestern University and Boston University - Department of Economics
Downloads 174 (367,207)
Citation 83
  • Add to Cart

Abstract:

Loading...

Matching, network effects, Platform, Pricing, two-sided market

17.

Dynamic Competition with Network Externalities: Why History Matters

Downloads 174 (365,360)

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 173 (366,602)

Abstract:

Loading...

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
Downloads 1 (1,373,973)
  • Add to Cart

Abstract:

Loading...

coordination, dynamic competition, network externalities

18.

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 164 (384,735)
Citation 5

Abstract:

Loading...

19.

Pricing Internet Traffic: Exclusion, Signalling and Screening

Downloads 155 (403,741)

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 155 (403,827)

Abstract:

Loading...

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
Downloads 0
  • Add to Cart

Abstract:

Loading...

information, intranet, net neutrality, traffic management

20.

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 130 (465,289)
Citation 2

Abstract:

Loading...

cheap talk, moral hazard, reputation mechanism, trust

21.

Personalized Pricing and Distribution Strategies

CEPR Discussion Paper No. DP17139
Number of pages: 68 Posted: 29 Mar 2022
Bruno Jullien, Markus Reisinger and Patrick Rey
University of Toulouse 1 - Toulouse School of Economics (TSE), Frankfurt School of Finance & Management - Economics Department and Toulouse School of Economics
Downloads 50 (828,571)
Citation 11
  • Add to Cart

Abstract:

Loading...

distribution strategies, downstream competition, personalized pricing, Vertical contracting

22.

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 39 (922,074)
Citation 3
  • Add to Cart

Abstract:

Loading...

Intermediation, network externalities, matching, Internet, competition

23.

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 37 (941,276)
  • Add to Cart

Abstract:

Loading...

Network externalities, price discrimination, competition, compatibility, cross-subsidy

24.

Screening Risk Averse Agents Under Moral Hazard

Number of pages: 36 Posted: 11 Dec 2001
Bruno Jullien, Bernard Salanie and François Salanié
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 33 (981,493)
Citation 3
  • Add to Cart

Abstract:

Loading...

Contracts, insurance

25.

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 15 (1,195,364)
  • Add to Cart

Abstract:

Loading...

foreclosure, margin squeeze, predation, vertical integration

26.

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 12 (1,230,798)
Citation 6
  • Add to Cart

Abstract:

Loading...

27.

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 8 (1,270,432)
Citation 1
  • Add to Cart

Abstract:

Loading...

bilingualism, international trade, language, platform, search engine, two-sided market

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 1 (1,313,868)
Citation 15
  • Add to Cart

Abstract:

Loading...

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)

Abstract:

Loading...

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)

Abstract:

Loading...

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

Abstract:

Loading...