Results 71 to 80 of about 2,033,720 (344)
Advanced Electronic Materials, EarlyView.The synchronization ability of vortex spin‐torque nano‐oscillators is examined across three dynamical regimes: the gyrotropic mode, the dynamic C‐state, and a transition regime. The transition regime exhibits the strongest synchronization ability, and it can be driven into a dynamic state with no ability to synchronize (dynamic C‐state) by slightly ...
Miguel Romera +11 more
wiley +1 more source
On the relationship between Pau and Goncalo Sampaio
Anales del Jardín Botánico de Madrid, 1999 A review of 30 postal Communications from Sampaio kept in Barcelona and 15 from Pau kept in Oporto, commenting on their relationship which, aside from its cordiality, appears to be of notable interest for the history of Iberian Botany.
Manuel Lainz S.J.
doaj +1 more source
Stringency and dissimilarity of Maximum Residue Levels affect bilateral agri‐food trade stability
Applied Economic Perspectives and Policy, EarlyView.Abstract Food standards are rising in both prevalence and stringency. They protect consumers and may enhance demand stability but also pose compliance challenges to producers, with ambiguous effects on the stability of trade relationships. We analyze the impact of importers' Maximum Residue Levels (MRLs) along with bilateral MRL dissimilarity between ...
Helena Engemann +2 more
wiley +1 more source
Anales del Jardín Botánico de Madrid, 1999 A new relation of floristic-catalogue studies of the Iberian Peninsula and the Balearic Islands is presented. 207 new references, mainly from the last decade, are now added, updating the existing list generated in 1988.
David Galicia Herbada +1 more
doaj +1 more source
Current and Historical Application of Knowledge Management in Economy
Emerging Science Journal, 2020 Objectives: The paper tries to analyse the current and historical application of Knowledge Management in the Portuguese Economy, particularly since the democratic revolution of 1974.
Eduardo Tomé
doaj +1 more source
Applied Economic Perspectives and Policy, EarlyView.Abstract This paper employs the data envelope analysis (DEA) to assess technological progress and its impact on agricultural total factor productivity (TFP) across 18 the Organization for Economic Cooperation and Development (OECD) countries from 1973 to 2015.
Yu Sheng
wiley +1 more source
Purchasing power parity: an empirical study of three EMU countries [PDF]
We apply Purchasing Power Parity (PPP) theory to the analysis of long- run equilibrium in the foreign exchange market. We study the case of Portugal vis-à-vis Germany and Spain, and the case of Spain vis-à-vis Germany, in the period 1960-1990.
António Portugal Duarte
core +3 more sources
A participação nos sistemas de saúde de Brasil e Portugal: potencialidades e desafios
Sociedade e EstadoResumo O objetivo deste texto é analisar como o direito à participação é conceituado e como se expressa nos serviços públicos de saúde na realidade brasileira e portuguesa. Para este fim, o artigo desdobra-se em três itens: i. reflexão conceitual sobre o
Tânia Regina Krüger, Mauro Serapioni
doaj +1 more source
Antropología portuguesa contemporánea, casi medio siglo desde abril
Disparidades, 2019 Este artículo es una propuesta de cartografía de la antropología portuguesa, durante el período que comenzó con la transición a la democracia, en 1974, y se extiende hasta nuestros días. Al movilizar la producción de antropólogas y antropólogos, a partir
Paula Godinho
doaj +1 more source
Advanced Energy and Sustainability Research, EarlyView.The catalytic conversion of CO2 into value‐added products provides an emerging strategy for reducing carbon emissions and improving environmental performance. This review compares different Life Cycle Assessment studies to evaluate the environmental impacts of CO2 conversion, focusing on the main challenges, technical limitations, and potential ...
Anastasia Pappa +3 more
wiley +1 more source