Second-Chance Offers and Buyer Reputation Systems: Theory and Evidence on Auctions with Default
Dirk Engelmann, Jeff Frank, Alexander K. Koch, Marieta Valente
Rand Journal of Economics, vol. 54, 2023, p. 484-511.

On the Behavioural Relevance of Optional and Mandatory Impure Public Goods
Dirk Engelmann, Alistair Munro, Marieta Valente
Journal Of Economic Psychology, vol. 61, 2017, p. 134-144.