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Yassine Lefouili et Leonardo Madio
vol. 53, n° 3, juin 2022, p. 319–351
Public authorities in many jurisdictions are concerned about the proliferation of illegal content and products on online platforms. One often discussed solution is to make the platform liable for third parties’ misconduct. In this paper, we first identify platform incentives to stop online...
Franziska Funke, Linus Mattauch, Inge van den Bijgaart, Charles Godfray, Cameron Hepburn, David Klenert, Marco Springmann et Nicolas Treich
vol. 16, n° 2, juin 2022, p. 219–240
Livestock is known to contribute significantly to climate change and to negatively impact global nitrogen cycles and biodiversity. However, there has been little research on economically efficient policies for regulating meat production and consumption. In the absence of first-best policy...
Christian Gollier, Frederick van der Ploeg et Jiakun Zheng
n° 22-1345, juin 2022
We survey the attitude towards the risk-adjustment of efficient discount rates among the economics profession. Three-fourth of our respondents recommend adjusting discount rates to the risk profile of the project under scrutiny, in clear opposition to the standard practice of using a single...
Frédéric Koessler, Marie Laclau, Jérôme Renault et Tristan Tomala
n° 22-1341, juin 2022
We analyze information design games between two designers with opposite preferences and a single agent. Before the agent makes a decision, designers repeatedly disclose public information about persistent state parameters. Disclosure continues until no designer wishes to reveal further information...
Estelle Medous, Camelia Goga, Anne Ruiz-Gazen, Jean-François Beaumont, Alain Dessertaine et Pauline Puech
n° 22-1344, juin 2022
n this paper, we investigate how a big non-probability database can be used to improve estimates from a small probability sample through data integration techniques. In the situation where the study variable is observed in both data sources, Kim and Tam (2021) proposed two design-consistent...
Henrik Paul Lopuhaä, Valérie Gares et Anne Ruiz-Gazen
n° 22-1343, juin 2022
We provide a unified approach to S-estimation in balanced linear models with structured covariance matrices. Of main interest are S-estimators for linear mixed effects models, but our approach also includes S-estimators in several other standard multivariate models, such as multiple regression,...
Manon Costa, Sébastien Gadat et Lorick Huang
n° 22-1342, juin 2022, révision novembre 2023
This article studies and solves the problem of optimal portfolio allocation with CV@R penalty when dealing with imperfectly simulated financial assets. We use a Stochastic biased Mirror Descent to find optimal resource allocation for a portfolio whose underlying assets cannot be generated exactly and...
Bence Bago, Marton Kovacs, John Protzko et Tamas Nagy
vol. 6, juin 2022, p. 880–895
The study of moral judgements often centres on moral dilemmas in which options consistent with deontological perspectives (that is, emphasizing rules, individual rights and duties) are in conflict with options consistent with utilitarian judgements (that is, following the greater good based on...
Silvia Rossetto, Nassima Selmane et Raffaele Staglianò
n° 22-1346, juin 2022
This study analyzes the relationship between mid-sized blockholders and firm risk. We show that ownership structure matters for firm risk, beyond the first largest blockholder. Firms with multiple blockholders take more risk than firms with just one blockholder, even when controlling for the stake of...
Nicolas Astier (Paris School of Economics)
15 juin 2022, 14h00–15h00
