Results 51 to 60 of about 227,140 (158)

Combined nutritional stress and a new systemic pesticide (flupyradifurone, Sivanto®) reduce bee survival, food consumption, flight success, and thermoregulation. [PDF]

open access: yes, 2019
Flupyradifurone (FPF, Sivanto®) is a new butenolide insecticide that, like the neonicotinoids, is a systemic nicotinic acetylcholine receptor (nAChR) agonist.
Nieh, James C, Tong, Linda, Tosi, Simone
core   +4 more sources

Enhancing Wastewater Treatment Efficiency: Utilising Saponification Products for Sustainable Cleaning Processes

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 4, August 2025.
This study demonstrates the successful utilisation of saponification products derived from used cooking oils to enhance wastewater treatment efficiency. These products support microbial respiration and biofuel production, offering a sustainable approach to waste management and resource recovery within wastewater treatment systems.
Dani Dordević   +5 more
wiley   +1 more source

Técnicas de agrupamento aplicadas aos indicadores de Crescimento Verde da OCDE

open access: yesRevista Principia
A Organização para a Cooperação e Desenvolvimento Econômico (OCDE) publica anualmente dados sobre os indicadores de Crescimento Verde de todos os países. Em geral, essa base é discutida na literatura usando estatísticas descritivas, as quais fornecem uma
Matheus Santos Dias   +3 more
doaj   +1 more source

ALGUNAS CONSIDERACIONES SOBRE LOS ACUERDOS PREVIOS DE VALORACIÓN DE PRECIOS DE TRANSFERENCIA, APAS, EN EL ORDENAMIENTO TRIBUTARIO ESPAÑOL [PDF]

open access: yesCrónica Tributaria, 2011
La principal finalidad del artículo es describir y comentar la nueva regulación sobre los Acuerdos Previos de Valoración en materia de precios de transferencia en España o APA, tal y como se norman en el artículo 16.7 TRLIS y en el Reglamento del ...
Domingo Carbajo Vasco
doaj  

Enfoques positivos y normativos en las políticas de ciencia y tecnología

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2009
Este artículo presenta una visión general de la evolución de los trabajos que estudian las políticas públicas de investigación científica y desarrollo tecnológico (I+D), desde la apertura de este campo a la acción del gobierno en la década de 1940 hasta ...
Pilar Rico-Castro, Rafael Morera Cuesta
doaj   +1 more source

Rising International Migration of the Highly Skilled Transforms Demographic and Geographic Patterns of Flows in High‐Income Countries: The Case of Switzerland 1966–2019

open access: yesInternational Migration, Volume 63, Issue 4, August 2025.
ABSTRACT Demographic and economic consequences of international migration in high‐income countries depend on the patterns of flows, which have changed profoundly since WWII. We investigate how the increase in highly skilled migrants shaped the geography of flows, the age, sex and family composition and the international mobility of immigrants in ...
Mathias Lerch, Philippe Wanner
wiley   +1 more source

Inversionistas institucionales, reforma del régimen de pensiones y mercados bursátiles emergentes [PDF]

open access: yes
(Disponible en idioma inglés únicamente) En este trabajo se trata la gama de factores que pueden estimular un mayor desarrollo del sector institucional interno mediante medidas de reforma de los sistemas de pensiones.
Hans J. Blommestein
core  

Sustaining soil productivity of cotton-based cropping systems in the savannahs of West and Central Africa : challenges and opportunities [PDF]

open access: yes, 2010
The production of cotton (#Gossypium# spp.) is one of the major economic activities in many countries of West and Central Africa. Traditionally, cotton production was seen as 'engine for development' in rural Africa, but deregulation and the dismantling ...
Tittonell, Pablo
core  

"El Espacio Iberoamericano del Conocimiento en la perspectiva de transformación de la Universidad en una Microversidad"

open access: yesRevista Historia de la Educación Latinoamericana, 2019
Ante el desmedido ataque de las políticas neoliberales a las estructuras que fundamentan la existencia de los servicios públicos en los Estados nacionales, se impone la generación de pensamiento fundamentados en lo propio, en la diversidad, en la ...
Justo Cuño Bonito
doaj   +1 more source

The place of social cohesion in policy design: Lessons from the evolution of pension policy instruments mix in OECD countries

open access: yesPolicy Studies Journal, Volume 53, Issue 3, Page 681-700, August 2025.
Abstract OECD countries are grappling with a policy design dilemma, as they strive to balance fiscal sustainability with the increasing demands on the welfare state. This study introduces a new perspective on policy design that integrates the two elements of “social cohesion,” comprising government trust and civic engagement.
Jiwon Kim
wiley   +1 more source

Home - About - Disclaimer - Privacy