Results 71 to 80 of about 80,797 (168)

Advancing causal inference in ecology: Pathways for biodiversity change detection and attribution

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 10, Page 2276-2304, October 2025.
Abstract Understanding the causes of biodiversity change is essential for addressing environmental challenges. While causal attribution has advanced in other fields, ecologists remain cautious about causal claims or misinterpret predictive models as causal.
Franziska Schrodt   +18 more
wiley   +1 more source

The newsroom dilemma

open access: yesEconomic Inquiry, Volume 63, Issue 4, Page 1009-1035, October 2025.
Abstract Conventional wisdom suggests that competition in the modern digital environment pushes media outlets toward the early release of less accurate information. We show that this is not necessarily the case. Two opposing forces determine the resolution of the speed‐accuracy tradeoff: preemption and reputation.
Ayush Pant, Federico Trombetta
wiley   +1 more source

Public Transit Access and Income Segregation

open access: yesInternational Economic Review, Volume 66, Issue 4, Page 1525-1560, October 2025.
ABSTRACT What are the implications of mass transit improvements for residential income segregation within cities? I observe large income differences in households' usage of and residential proximity to “fast” versus “slow” transit (e.g., subways vs. buses on shared lanes).
Prottoy A. Akbar
wiley   +1 more source

Stockpiling and Shortages

open access: yesInternational Economic Review, Volume 66, Issue 4, Page 1693-1712, October 2025.
ABSTRACT We examine the feedback loop between shortages and consumer stockpiling. The expectation of shortages induces consumers to stockpile, which amplifies the shortages they experience, which further encourages stockpiling. We show that, when aggregate supply is insufficient to meet aggregate demand and prices cannot adjust to clear the market ...
Tilman Klumpp, Xuejuan Su
wiley   +1 more source

Motivic p$p$‐adic tame cohomology

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 10, Page 3194-3210, October 2025.
Abstract We construct a comparison functor between (A1$\mathbf {A}^1$‐local) tame motives and (□¯${\overline{\square }}$‐local) log‐étale motives over a field k$k$ of positive characteristic. This generalizes Binda–Park–Østvær's comparison for the Nisnevich topology.
Alberto Merici
wiley   +1 more source

Holomorphic field theories and higher algebra

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 10, Page 2903-2974, October 2025.
Abstract Aimed at complex geometers and representation theorists, this survey explores higher dimensional analogs of the rich interplay between Riemann surfaces, Virasoro and Kac‐Moody Lie algebras, and conformal blocks. We introduce a panoply of examples from physics — field theories that are holomorphic in nature, such as holomorphic Chern‐Simons ...
Owen Gwilliam, Brian R. Williams
wiley   +1 more source

Tight bounds for intersection‐reverse sequences, edge‐ordered graphs, and applications

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 4, October 2025.
Abstract In 2006, Marcus and Tardos proved that if A1,⋯,An$A^1,\dots,A^n$ are cyclic orders on some subsets of a set of n$n$ symbols such that the common elements of any two distinct orders Ai$A^i$ and Aj$A^j$ appear in reversed cyclic order in Ai$A^i$ and Aj$A^j$, then ∑i|Ai|=O(n3/2logn)$\sum _{i} |A^i|=O(n^{3/2}\log n)$.
Barnabás Janzer   +3 more
wiley   +1 more source

Orthology and near-cographs in the context of phylogenetic networks. [PDF]

open access: yesAlgorithms Mol Biol
Lindeberg A   +3 more
europepmc   +1 more source

Claw‐free circular‐perfect graphs

open access: yesJournal of Graph Theory, 2007
Arnaud Pêcher, Xuding Zhu
semanticscholar   +1 more source

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