Results 31 to 40 of about 254,501 (200)

El marxismo político, excéntrico, heterodoxo, radical y sin ismos de un epistemólogo comunista que amaba “La flauta mágica”

open access: yesIsegoría, 2014
Manuel Sacristán Luzón (1925-1985), un lógico, epistemólogo y filósofo heterodoxo, militante del PSUC-PCE durante largos años, que tuvo un papel esencial en la reintroducción de la tradición marxista-comunista en nuestro país a finales de los años ...
Salvador López Arnal
doaj   +1 more source

From Capabilities to Competitive Greening: Managerial Commitment and Green Shared Vision as Serial Mediators in Energy‐Sector SMEs

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Drawing on dynamic capabilities view and upper echelons theory, this study shows how energy‐sector SMEs convert dynamic capabilities into green competitive advantage. We theorize that sensing–seizing–reconfiguring routines are associated with green competitive advantage only when top managers visibly prioritize environmental goals and foster a
Anna Chwiłkowska‐Kubala   +4 more
wiley   +1 more source

Oriol Teixell Puig. 2019. La direcció literària d’Edicions Proa a l’exili. Epistolari de Joan Puig i Ferreter.

open access: yesDictatorships & Democracies, 2019
Ressenya: Oriol Teixell Puig. 2019. La direcció literària d’Edicions Proa a l’exili. Epistolari de Joan Puig i Ferreter. Pròleg de Montserrat Corretger. Barcelona: Publicacions de l’Abadia de Montserrat. Textos i Estudis de Cultura Catalana, 230. 310 p.
Josep-Vicent Garcia Raffi
doaj   +1 more source

Speeding up rendering of hybrid surface and volume models [PDF]

open access: yes, 2003
Hybrid rendering of volume and polygonal model is an interesting feature of visualization systems, since it helps users to better understand the relationships between internal structures of the volume and fitted surfaces as well as external surfaces ...
Ferré Bergadà, Maria   +2 more
core   +1 more source

Unpacking ESG Controversies: A Proposed Integrated Framework of Organizational Frictions and Fallout From a Systematic Literature Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Research on ESG controversies has expanded rapidly, but findings remain fragmented and lack a unifying perspective. This study conducts a PRISMA‐guided, framework‐based systematic review of 68 empirical articles published between 2018 and 2025 (May) to synthesize the main determinants and consequences of ESG controversies.
Cristina Alexandrina Ştefănescu   +1 more
wiley   +1 more source

Hybrid model for vascular tree structures [PDF]

open access: yes, 1999
This paper proposes a new representation scheme of the cerebral blood vessels. This model provides information on the semantics of the vascular structure: the topological relationships between vessels and the labeling of vascular accidents ...
Navazo Álvaro, Isabel   +2 more
core   +1 more source

On Automorphisms and Focal Subgroups of Blocks [PDF]

open access: yes, 2018
Given a p-block B of a finite group with defect group P and fusion system on P, we show that the rank of the group is invariant under stable equivalences of Morita type. The main ingredients are the construction, due to Broué and Puig, a theorem of Weiss
A Weiss   +16 more
core   +1 more source

Green and sustainable synthesis of magnetite from copper slag via citrate complexation for methylene blue dye removal from water

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study proposes a novel, green, and sustainable method for synthesizing magnetic iron oxides from metallurgical copper slag (CS), leveraging its iron content as a valuable resource. Iron was extracted via acid leaching using edible citric acid (ECA), forming a citrate–iron complex (CSL), which was subsequently thermally decomposed at 300°C
Melisa Portilla‐Sangabriel   +4 more
wiley   +1 more source

Does ESG Performance Reduce Default Risk in Insurance Firms? Evidence From Life and Non‐Life Sectors

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines whether environmental, social, and governance performance is associated with lower default risk in European insurance firms, and whether the strength of this association differs between life and non‐life business models.
S. Miani, M. Mantovani, E. Palmieri
wiley   +1 more source

Preliminary technical-economic analysis of biodiesel production from Haematococcus pluvialis residual biomass

open access: yesHeliyon
Haematococcus pluvialis (H. pluvialis) microalgae are renowned as one of the richest sources of the antioxidant astaxanthin. During the extraction of this antioxidant, a large amount of triglyceride-rich biomass is discarded each year, which can be ...
Claudia Sanjurjo   +4 more
doaj   +1 more source

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