July 4-5 2019, La Rochelle

FLLASH: Faculty of Literature, Languages, Arts, Social Sciences and Humanities

Amphi Choderlos

1 parvis Fernand Braudel, La Rochelle

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Welcome coffee 8h30-9h

Session A: Concentration vs. Competition & Regulation in Digital Markets 9h-10h30

             Chair: Thierry Penard

• Marc Bourreau, Bruno Jullien and Maxime Lefouili: Mergers and Demand-Enhancing Innovation.
• Jean-Marc Zogheib and Marc Bourreau: The Impact of Competition in Digital Markets.
  • Cuong Hung Vuong and Edmond Baranes: QoS investment, vertical integration and regulation of the internet.

Coffee break 15’

Session B: Sharing Economy 10h45-12h15                                                              Chair: Dominique Torre

• Sauveur Giannoni, Malgorzata Ogonowska and Dominique Torre: Peer-to-peer property rentals, housing, and hospitality markets: general setting and perspectives from Paris.
• Fabien Candau, Sylvain Dejean and Raphaël Suire: The platformisation of cities: the case of Airbnb and the urban transformation.
• Vincent Malardé and Ewen Gallic: Airbnb in Paris : quel impact sur l’industrie hôtelière?

Lunch 12h15-13h45

Keynote session by Luis Aguiar (European Commission - Joint Research Center - Digital Economy Unit) 13h45-15h :

Platform Power in the Digital Economy: Evidence from Spotify

 Session C: Platforms 15h-16h30                                                                               Chair: Marc Bourreau

• Axel Gautier: Competition between integrated incumbents and platforms.
• Stephan Böhmer-Horländer and Ambre Nicolle: Dynamic pricing of digital goods and the role of distribution platforms: Evidence from Steam.
  • Leonardo Madio and Martin Quinn: User-generated Content, Strategic Moderation, and Advertising.

Coffee break 15’

Session D1 parallel: Digital Innovation, E-Security and E-Payment 16h45-18h15           

                                                                                                                                            Chair: Maya Bacache

• Arrah-Marie Jo: Software vulnerability disclosure and security investment.
• Dominique Torre and Qing Xu: Digital payment in China: emergence, adoption and competition among applications.
• Sothearath Seang and Amel Attour: Business model innovation through blockchain: an exploratory research of ride-sharing platforms’ value sources.

Session D2 parallel: Funding  16h45-18h15 Salle E204                                          Chair: Francois Moreau

• Eric Darmon and Thomas Letexier: Project Filtering in Crowdfunding platforms.
• Inna Lyubareva, Laurent Brisson and Cécile Bothorel: Crowdfunding platform and development of online communities: empirical analysis of Ulule.
• Jordana Viotto Da Cruz: Entrepreneurial Finance and Digital Platforms: Evidence from Initial Coin Offerings.

Conference dinner 

Welcome Coffee 8h30-9h

Session E: Digital Uses 9h-10h30                                                                            Chair: Grazia Cecere

• Etienne Dagorn, David Masclet and Thierry Penard: How do parents and children’s digital uses affect homework and tutoring? Some evidence from French survey data.
• Maude Hasbi and Antoine Dubus: Determinants of Mobile Broadband Use in Developing Economies: Evidence from Nigeria.
  • Marianne Lumeau and François Moreau: A quel canal profite la lutte contre le piratage de contenus ? Une étude sur données françaises.

Coffee break 15’

Session F1 parallel: Digitalization 10h45-12h15                                                          Chair: Raphaël Suire

• Théo Marquis: The Work/Leisure Trade-off in Online Labor Markets: The case of Amazon Mechanical Turk.
• Jimmy Merlet and Thierry Penard : RSE et transformation numérique des entreprises artisanales : une étude sur données d’enquête.
  • Nicolas Jullien and Karine Roudaut: Sur les conditions d’existence d’un commun numérique de connaissance.

Session F2 parallel: Cultural and Media Economics 10h45-15h15 Salle E204    

Chair: Stéphanie Peltier

• Ambre Nicolle, Marc Ivaldi, Frank Verboven and Jiekai Zhang: Music Consumption in the Digital Era.
• Fabrice Rochelandet and Christophe Cariou: La critique sous influence ? Sélection et évaluation des films par les médias en France.
• Blaise Boton, Sylvain Dejean, Marianne Lumeau and Stéphanie Peltier: Ideological segregation and online news consumption.

Lunch 12h15-13h45

Session H: Data & Privacy 13h45-15h15                                                             Chair: Fabrice Rochelandet

• Grazia Cecere, Vincent Lefrere, Catherine Tucker, Pai-Ling Yin and Fabrice Le Guel: Privacy and Children: What drives digital data protection for very young children? 
• Enrick Arnaud-Joufray: Product differentiation with bundles of characteristics and multi-purchasing.
• Antoine Dubus, David Bounie and Patrick Waelbroeck:  Collecting and selling personal information: the two faces of data broker.

Closing aperitif