Recherche avancée

Jean-Pierre Florens et Anna Simoni

vol. 39, n° 2, 2021, p. 482–492

Manh-Hung Nguyen

vol. Chaper 5, 2021

Daniel F. Garrett, Renato Gomes et Lucas Maestri

vol. 79, n° 102735, décembre 2021, 32 pages

We study competition by firms that simultaneously post (potentially nonlinear) taris to consumers who are privately informed about their tastes. Market power stems from informational frictions, in that consumers are heterogeneously informed about firms' oers. In the absence of regulation, all firms...

Manh-Hung Nguyen

vol. Chapter 3, 2021

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...

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...

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...

Thomas S. Kraft, Vivek Venkataraman, Ian J. Wallace, Alyssa Crittenden, N. Holowka, Jonathan Stieglitz, Jacob Harris, David Raichlen, Brian Wood, Michael Gurven et Herman Pontzer

vol. 374, n° 6575, décembre 2021

The suite of derived human traits, including enlarged brains, elevated fertility rates, and long developmental periods and life spans, imposes extraordinarily high energetic costs relative to other great apes. How do human subsistence strategies accommodate our expanded energy budgets? We found...

Christophe Bontemps et Valérie Orozco

sous la direction de Abdelaati Daouia et Anne Ruiz-Gazen, 2021

Leah Rosenzweig, Bence Bago, Adam Berinsky et David Rand

2021

Do emotions we experience after reading headlines help us discern true from false information or cloud our judgement? Understanding whether emotions are associated with distinguishing truth from fiction and sharing information has implications for interventions designed to curb the spread of...