Contact
Consumers' Mobility, Expenditure and Online-Offline Substitution Response to COVID-19: Evidence from French Transaction Data
This paper investigates a number of general phenomena connected with consumer behaviour in response to a severe economic shock, using billions of French card transactions measured before and during th ...
European Economic Review, Pages 104326, Volume 151, Number 1, 2023
Selling Strategic Information in Digital Competitive Markets
This paper investigates the strategies of a data broker in selling information to one or to two competing firms that can price-discriminate consumers. The data broker can strategically choose any segm ...
The Rand Journal of Economics, Volume 52, Number 2, Pages 288-313, 2021