Workshop

TSE-Yale-JRC Workshop on the Digital Markets Act

April 25, 2024, 10:00

Bruxelles

Co-organized by the TSE Digital Center, Yale University’s Tobin Center for Economic Policy of and the European Commission's Joint Research Center, the workshop aimed at kick-starting a collaboration between researchers of these institutions to evaluate the impact of the recently implemented Digital Markets Act. The original format of the workshop consisted in teams of two to three researchers writing and presenting a memo about a particular article of the DMA, highlighting the article’s rationale, its possible consequences, and ways to quantitatively assess its efficacy.


Thursday 25 April

10:00 Introduction and welcome, Fiona Scott-Morton, Nestor Duch Brown, Alexandre de Cornière

10:15 Preliminary evidence on Amazon’s ranking algorithm, Joel Waldfogel

11:00 Meta’s new ad data and what can be learned, Muxin Li

11:20 coffee

11:50 memo discussion. 5 minutes to present, 15 minutes discussion

  • Self-preferencing (Joel Waldfogel, Sofia Amaral, Alex de Cornière)
  • No tying of CPS (Katja Seim, Laura Lasio, Doh-Shin Jeon)
  • Choice of default (Gene Kimmelman, Muxin Li, Paul Heidhues)
  • MFN (Carlo Reggiani, Andrew Rhodes)

13:10 lunch

14:10 Discussion of Apple’s new app store rules, Jacques Cremer

14:45 memo discussion

  • Disintermediation allowed (Michael Luca, Nestor Duch Brown, Paul Seabright)
  • In-app purchase payment alternative, bypassing app stores (Fiona Scott-Morton, Roxana Fernandez, Monika Schnitzer)
  • FRAND terms in app stores (Ron Borzekowski, Elena Navaja, Jacques Crémer)

15:45 coffee

16:15 Measure traffic flows’ response to the DSA, Carlo Reggiani

17:00 Discussion of messaging interoperability, Alissa Cooper

17:30 Discussion of handset choice screen project, Amelia Fletcher, Paul Heidhues, Mike Luca

 

Friday 26 April

9:00 memo discussion

  • Transparency of advertising (Francesco Decarolis, Giorgio Monti, Sarah Lemaire)
  • Continuous real-time access to data (Bruno Carballa, Kevin Williams, Alessandro Bonatti)
  • Access & interoperability with hardware & software features (Mike Sinkinson, Honey Batra, Amelia Fletcher)
  • Interoperability between personal communication services (Alissa Cooper, Alexandre De Streel)

10:20 coffee and group discussion

  • What has happened that is surprising?
  • Priorities for summer research