- ‘Fraud, Liability Regimes and Investments in Payment Platforms’, with Anna Creti, Working Paper European Central Bank.
- ‘Interchange Fees and Innovation in Payment Systems’, with Marc Bourreau.
- ‘One Sided Access in Two-Sided Markets‘
- ‘The role of standards in retail payment systems‘
- ‘Cooperation in R&D in two-sided markets‘, with Marc Bourreau