Results 61 to 70 of about 264,685 (296)
The costs of extra‐pair behaviours in birds
ABSTRACT Extra‐pair behaviours – reproductive behaviours, including those related to copulation and paternity of offspring, amongst animals outside of a social pair bond – have long intrigued behavioural ecologists, particularly from the female animal's perspective.
Jørgen S. Søraker, Jamie Dunning
wiley +1 more source
This is a survey of distance-regular graphs. We present an introduction to distance-regular graphs for the reader who is unfamiliar with the subject, and then give an overview of some developments in the area of distance-regular graphs since the ...
Koolen, Jack H. +2 more
core +2 more sources
Nonrelativistic effective Lagrangians
Chiral perturbation theory is extended to nonrelativistic systems with spontaneously broken symmetry. In the effective Lagrangian, order parameters associated with the generators of the group manifest themselves as effective coupling constants of a ...
C. Callan +29 more
core +1 more source
ABSTRACT The relationship between eco‐innovation (EI) and firm performance (FP) is central to environmental management research, yet empirical evidence remains fragmented and highly context dependent. This article presents a global systematic literature review (SLR) of 541 empirical studies (2006–April 2025) to (i) diagnose the systematic sources of ...
Ali Mammadov
wiley +1 more source
Review of: B. Frischherz et al. Teaching Intercultural Business Ethics
This is a book review of: Bruno Frischherz, Liu Baocheng, Li Xiaosong, Anoosha Makka, Gordon Millar, Martin Brasser and Menno Brouwer. Teaching Intercultural Business Ethics.
Bruno Frischherz, Gordon Millar
doaj +1 more source
An easily verifiable proof of the Brouwer fixed point theorem [PDF]
We give a remarkably elementary proof of the Brouwer fixed point theorem.
Suzuki, Tomonari, Takeuchi, Yukio
core +2 more sources
L.E.J. Brouwer's ‘Unreliability of the Logical Principles’: A New Translation, with an Introduction [PDF]
We present a new English translation of L.E.J. Brouwer's paper ‘De onbetrouwbaarheid der logische principes’ (The unreliability of the logical principles) of 1908, together with a philosophical and historical introduction.
Mark van Atten, G. Sundholm
semanticscholar +1 more source
ABSTRACT This paper examines how the European Union Emissions Trading System allowance prices reshape the link between corporate environmental performance (CEP) and firms' growth expectations, measured by Tobin's Q. Using a panel of 1370 listed firms across 15 European countries from 2005 to 2024 and high‐dimensional fixed‐effects models, we first ...
Adrián Ferreras
wiley +1 more source
Reseña de la obra de: VELAYOS, Carmen (2008) Ética y cambio climático, Desclée De Brouwer (Ética Aplicada), 160 pp.
Luis Amador Hidalgo
doaj +1 more source
On resolvable Steiner 2-designs and maximal arcs in projective planes
A combinatorial characterization of resolvable Steiner 2-$(v,k,1)$ designs embeddable as maximal arcs in a projective plane of order $(v-k)/(k-1)$ is proved, and a generalization of a conjecture by Andries Brouwer \cite{Br} is formulated.Comment ...
Tonchev, Vladimir D.
core +1 more source

