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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...
Daniel F. Garrett
vol. 16, n° 4, 2021, p. 1281–1312
In the context of a canonical agency model, we study the payoff implications of introducing optimally-structured incentives. We do so from the perspective of an analyst who does not know the agent's preferences for responding to incentives, but does know that the principal knows them. We provide,...
Immanuel Bomze, Werner Schachinger et Jörgen W. Weibull
vol. 71, 2021, p. 305–315
Some finite and symmetric two-player games have no (pure or mixed) symmetric Nash equilibrium when played by partly morally motivated players. The reason is that the "right thing to do" may be not to randomize. We analyze this issue both under complete information between equally moral players and...
F.S. Fall, H. Tchakoute Tchuigoua, Anne Vanhems et Léopold Simar
vol. 295, n° 2, décembre 2021, p. 744–757
The main objective of this study is to assess the impact of gender on microfinance social efficiency. Our methodology is based on nonparametric techniques to estimate the gender effect. We use a conditional directional free disposal hull (FDH) approach as well as its robust version of order-; we...
Marc Ivaldi et Jiekai Zhang
vol. 79, n° 102729, décembre 2021
The empirical analysis of media platforms economics has often neglected the multi-homing behaviour of advertisers. Assuming away the cross-substitutability and/or complementarity between the advertising slots of dierent platforms could damage the quality and the robustness of counterfactual...
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...
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...
Alexandre de Cornière et Greg Taylor
vol. 131, n° 640, 2021, p. 3122–3144
Daniel Fischer, Alain Berro, Klaus Nordhausen et Anne Ruiz-Gazen
vol. 50, n° 11, 2021, p. 3397–3419
The R-package REPPlab is designed to explore multivariate data sets using one-dimensional unsupervised projection pursuit. It is useful as a preprocessing step to find clusters or as an outlier detection tool for multivariate data. Except from the packages tourr and rggobi, there is no...
Manh-Hung Nguyen, Dung P. Le et Thang T. Vo
2021
This article investigates the impact of flood risk on vulnerability and welfare at the household level in Vietnam. The analytical sample is taken from a household survey conducted in a north central Vietnam community through a three-stage stratified random sampling method. The propensity score...
