Recherche avancée

M.J. Getz, Jacob E. Aronoff, Carrie L. Jenkins, Suhail Ghafoor, J. Vazquez, N.T. Appel, Margaret Gatz, Daniel Cummings, Paul L. Hooper, Bret A. Beheim, Kenneth Buetow, Caleb Finch, Gregory Thomas, Jonathan Stieglitz, Michael Gurven, Hillard Kaplan et Benjamin C. Trumble

vol. 13, n° 1, juillet 2025, p. 201–21

Frédéric Cherbonnier, Marc Ivaldi, Catherine Muller-Vibes et Karine Van Der Straeten

n° 25-1656, juillet 2025

This study estimates the impact of a carbon tax on welfare, considering modal shifts to less carbon-intensive transport, as well as its effects on environmental and fiscal externalities. We calibrate a modal competition model using logit demand functions for a specific long-distance connection in...

Francesca Barigozzi, Chiara Canta et Helmuth Cremer

n° 25-1655, juillet 2025

This paper studies how firms’ ownership choices and workers’ intrinsic motivation jointly shape service quality and market outcomes in labor-intensive, mission-driven sectors. Two organizations first choose whether to operate as standard for-profit or as mission-oriented firms, and then compete in...

Amy Anderson, Aaron D. Blackwell, Linda Sutherland, Thomas S. Kraft, James Sutherland, Bret A. Beheim, Daniel Cummings, Suhail Ghafoor, Paul L. Hooper, Daniel Eid Rodriguez, Andrei Irimia, Margaret Gatz, Wendy Mack, Chris Rowan, Michael I. Miyamoto, Kenneth Buetow, Caleb Finch, L. Samuel Wann, Adel H. Allam, Randall C. Thompson, Gregory Thomas, Hillard Kaplan, Jonathan Stieglitz, Benjamin C. Trumble et Michael Gurven

vol. 11, n° 29, juillet 2025

Porous cranial lesions (cribra cranii and cribra orbitalia) are widely used by archaeologists as skeletal markers of poor child health. However, their use has not been validated with systematic data from contemporary populations, where there has been little evidence of these lesions or their health...

Tianyu Cao, Edhitt Cortez Linares, Raul Quispe Gutierrez, Daniel Eid Rodriguez, Juana Bani Cuata, Michael I. Miyamoto, Christopher Von Rueden, Daniel Cummings, Paul L. Hooper, Benjamin C. Trumble, Jonathan Stieglitz, Randall C. Thompson, Gregory Thomas, Hillard Kaplan, Daniel A. Duprez, David R. Jacobs et Michael Gurven

vol. 14, n° 14, juillet 2025

Background Little is known about arterial stiffness in rural subsistence populations that experience few cardiovascular risk factors. We conducted a cross‐sectional study comparing 3 arterial stiffness metrics among Tsimane forager‐horticulturalists with 2 representative US cohorts. Methods...

Stefan Ambec, Claude Crampes et Stefan Lamp

n° 25-1653, juillet 2025

The energy transition requires significant investment in intermittent renewable energy sources, such as solar and wind power. New generation capacities are generally procured through fixed price contracts, such as power purchase agreements and contracts for difference, or feed-in tariffs. With...

Philippe Bontems, Marie-Françoise Calmette et David Martimort

n° 25-1652, juillet 2025

Motivated by the forthcoming terminations of most highways concessions in France, we propose a versatile model of dynamic regulation and contract renewals that describes a long-term relationship between the public authority and an incumbent operator with private information about its costs that may...

Philippe Delacote, Sylvain Chabé-Ferret, Anna Creti, Katharyn Duffy, Micah Elias, Alejandro Guizar-Coutiño, Ben Filewod, Ben Groom, Andreas Kontoleon, Gwenole LeVelly, Lara L’Horty, Anouch Missirian et Thales A. P. West

juillet 2025

A key factor undermining the credibility of carbon offsets is the evaluation of project baselines and their impact. The ex ante scenarios constructed by project developers in accordance with rules set by certification schemes have been challenged by ex post evaluations from scientists, who...

Jacques Crémer

n° 25-1651, juillet 2025

Camille Mondon, Thi-Huong Trinh, Josep Antoni Martín-Fernández et Christine Thomas-Agnan

n° 25-1650, juillet 2025

Given samples of density functions on an interval (a, b) of R, categorized according to a factor variable, we aim to test the equality of their mean functions both overall and across the groups defined by the factor. While the Functional Analysis of Variance (FANOVA) methodology is well-established...