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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 ...

Bounie David, Camara Youssouf , Galbraith John W.

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 ...

Bounie David, Dubus Antoine, Waelbroeck Patrick

The Rand Journal of Economics, Volume 52, Number 2, Pages 288-313, 2021