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Victor Gay

Christine Kosmopoulos, and Joachim Schöpfel (eds.), Presses universitaires du Septentrion, 2025

Book chapter

Victor Gay

Alain Trannoy, and Arundhati Virmani (eds.), Odile Jacob, 2025

Book chapter

Andreas Flache, Marijn Keijzer, and Michael Mas

Taha Yasseri (ed.), Cheltenham: Edward Elgar, 2025

Book chapter

Benjamin Pitt, and Haneul Jang

vol. 47, 2025

People conceptualize space using different spatial reference frames, based either in the body or the environment. Many studies attribute this cognitive diversity to spatial language, but their effects are confounded by differences across cultures and experimental tasks. Here we tested this...

Article

Philippe Gagnepain, and David Martimort

vol. 84, n. 106304, December 2025

We explore empirically the impact of the market sharing collusive practices that were implemented in the French public transportation industry between 1994 and 1999. We build a structural model of bidding markets where innovating firms compete for the market and have the ability to spread the...

Article

Shema Mitali, Julien Daubanes, and Jean-Charles Rochet

2025, pp. 1–22

Corporate green bond announcements generate positive abnormal stock returns. We suggest this might be because managers use green bonds to signal the profitability of the climate-friendly projects they finance. First, we build a signaling model of green bond issuance. It predicts that firms’...

Article

René Aïd, Luciano Campi, and Jérôme Renault

vol. 19, December 2025, p. 661–664

Article

Laurent Miclo

vol. 8, 2025, pp. 569–587

We introduce and analyse the almost sure convergence of a new stochastic algorithm for the global minimization of Morse functions on compact Riemannian manifolds. This diffusion process is called fraudulent because it requires the knowledge of minimal value of the function to minimize. Its...

Article

Pierre Dubois

2025, forthcoming

We examine pharmaceutical regulations and incentives for innovation from an international perspective, highlighting the public good nature of healthcare innovation and its cross-border diffusion. We summarize the empirical evidence on how push and pull incentives shape R&D investment,...

Book chapter

Kevin Michael Frick, Yagan Hazard, Damien Mayaux, and Thomas Zuber

n. 547, December 2025, pp. 49–67

Does vocational training help correct structural imbalances in the labour market? We propose a new measure of the skills distance between occupations, obtained by fine‑tuning a large language model on a sample of job offers. Using this method, we demonstrate that the “return to employment”...

Article