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Claude Crampes et Thomas-Olivier Léautier
n° 1-2021 : « Law & Economics | Concurrences », 2021, p. 66–74
Les certificats négociables sont un bon outil de promotion des activités économiques quand celles-ci permettent d’améliorer le surplus social. Les certificats blancs, parce qu’ils encouragent les activités destinées à réduire la consommation d’énergie et parce que ces activités sont des ‘biens de...
Céline Nauges, Sarah Ann Wheeler et Kelly Fielding
vol. 23, n° 11, 2021, p. 16481–16503
David Martimort, Jérôme Pouyet et Thomas Tregouet
vol. 79, n° 102791, décembre 2021
An incumbent seller contracts with a buyer under the threat of entry. The contract stipulates a price and a penalty for breach if the buyer later switches to the entrant. Sellers are heterogenous in terms of the gross surplus they provide to the buyer. The buyer is privately informed on her...
Bruno Jullien et Wilfried Sand-Zantman
vol. 54, n° 100880, 2021
We propose an analysis of platform competition based on the academic literature with a view towards competition policy. First, we discuss to which extent competition can emerge in digital markets and show which forms it can take. In particular, we underline the role of dynamics, but also of...
Olivier De Groote et Koen Declercq
vol. 36, n° 7, 2021, p. 898–916
We analyze the impact of choosing an elite school on high school graduation in an early tracking system in Flanders (Belgium). Whereas elite schools offer only an academic track, most other schools offer multiple tracks. On average, students experience a 3.3 percentage point increase in the...
Olivier de Mouzon, Thibault Laurent et Michel Le Breton
sous la direction de Abdelaati Daouia et Anne Ruiz-Gazen, chapitre 31, 2021, p. 615–631
Thibault Laurent et Paula Margaretic
sous la direction de Abdelaati Daouia et Anne Ruiz-Gazen, chapitre 21, 2021, p. 409–426
Nicolo Cesa-Bianchi, Tommaso Cesari, Yishay Mansour et Vianney Perchet
2021
We introduce a novel theoretical framework for Return On Investment (ROI) maximization in repeated decision-making. Our setting is motivated by the use case of companies that regularly receive proposals for technological innovations and want to quickly decide whether they are worth implementing. We...
Eric Gautier
sous la direction de Abdelaati Daouia et Anne Ruiz-Gazen, chapitre 4, 2021, p. 59–78
Mamadou Thiam, Jean-Claude Kouakou Brou et Benur Andrade Varela
vol. 36, n° 4, décembre 2021, p. 519–548
As a result of COVID-19, the export of medical goods has been subject to various global restrictions. Consequently, several countries have increased the supply of medical goods to alleviate the effects of this health crisis. This study entails a theoretical and empirical analysis of the effects of...
