Results 51 to 60 of about 51,913 (147)

Decoding Brazil's bean belt: Spatiotemporal patterns, production systems and the pulse of bean production (2011–2022)

open access: yesGeo: Geography and Environment, Volume 12, Issue 2, July‐December 2025.
Short Abstract This study aimed to map consolidated bean production areas in Brazil and analyse their spatial‐temporal evolution from 2011 to 2022. Based on autocorrelation and relative frequency patterns, four primary bean belts were identified: South, Central Brazil, Mato Grosso and Northeast.
Clever Lucas Aguilar   +2 more
wiley   +1 more source

Environmental racism and air pollution: Pre and post the COVID‐19 economic shutdown

open access: yesReview of Policy Research, Volume 42, Issue 4, Page 949-981, July 2025.
Abstract Decades of research demonstrates that minoritized groups are disproportionately affected by swathes of harmful pollutants, including air pollution, even controlling for low income. Would significantly reducing individual car traffic help reduce the EJ gap?
Heather E. Campbell   +3 more
wiley   +1 more source

La relevancia empírica de los distritos industriales marshallianos y los sistemas productivos locales manufactureros de gran empresa en España [PDF]

open access: yes
El presente trabajo presenta la revisión de los mapas de distritos industriales y sistemas productivos locales manufactureros de gran empresa de España siguiendo la nueva metodología ISTAT 2006.
Joan Trullén, Rafael Boix
core  

Distritos industriales, innovación tecnológica y efecto I-distrito

open access: yes, 2014
El efecto I-distrito establece la existencia de eficiencia dinámica en los distritos industriales marshallianos en la forma de un diferencial positivo de innovaciones respecto al promedio de la economía. La hipótesis ha sido validada empíricamente para el caso de la innovación tecnológica, mediante el uso de indicadores de patentes. Las investigaciones
Galletto, Vittorio,   +1 more
openaire   +1 more source

Self‐Doped and Biodegradable Glycosaminoglycan‐PEDOT Conductive Hydrogels Facilitate Electrical Pacing of iPSC‐Derived Cardiomyocytes

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 9, April 4, 2025.
The electrical properties and performance of conductive hydrogels based on sulfated‐glycosaminoglycan‐PEDOT (poly 3,4‐ethylenedioxythiophene) brush copolymers is studied, showing that the higher sulfation degree of heparin confers hydrogels with the highest conductivity.
Daniel Hachim   +11 more
wiley   +1 more source

El nuevo mapa de los distritos industriales de España y su comparación con Italia y el Reino Unido [PDF]

open access: yes
En 2004 se elabora el primer mapa de Distritos Industriales Marshallianos de España (Boix y Galletto 2004 y 2006), basado en la metodología Sforzi-ISTAT (1996 y 1997).
Rafael Boix, Vittorio Galletto
core  

Firm profitability and forced wage labour in Portuguese Africa: Evidence from the Sena Sugar Estates, 1920–74

open access: yesThe Economic History Review, Volume 78, Issue 1, Page 30-61, February 2025.
Abstract Forced wage labour (FWL) in colonial‐era Portuguese Africa came to encompass a majority of working age men and persisted until the early 1960s. On the basis of reconstructed financial records from the Sena Sugar Estates in today's Mozambique, we estimate the long‐run profitability of the firm.
Sam Jones, Peter Gibbon
wiley   +1 more source

In vino veritas: competitive factors in wine-producing industrial districts

open access: yesInvestigaciones Regionales - Journal of Regional Research, 2015
El sector vitivinícola ocupa una destacada posición en el conjunto de la industria agroalimentaria española. La importancia demostrada por esta actividad se traslada también al mercado internacional donde España ostenta una posición de liderazgo tanto en
María Jesús Ruiz Fuensanta   +2 more
doaj  

Grado de aglomeración de los distritos turísticos españoles y procesos de internacionalización de empresas hoteleras [PDF]

open access: yes, 2015
En este trabajo se juntan dos líneas de investigación que tradicionalmente la literatura ha tratado por separado: la generación de externalidades en los distritos industriales y el aprovechamiento de los recursos locales para iniciar una estrategia ...
Claver-Cortés, Enrique   +3 more
core   +1 more source

Black Soldier Fly Larvae Meals With and Without Stickwater Highly Utilized in Freshwater by Atlantic salmon (Salmo salar) Parr

open access: yesAquaculture Nutrition, Volume 2025, Issue 1, 2025.
Black soldier fly larvae (BSFL) meal is a promising sustainable protein source for aquafeeds. Processing BSFL into meal and oil can be based on wet rendering technology where the raw material is heat treated and mechanically separated into press cake, stickwater (SW), and oil.
André S. Bogevik   +4 more
wiley   +1 more source

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