Results 151 to 160 of about 2,184,548 (355)

A Comparative Analysis of Productivity Change in Italian and Portuguese Airports [PDF]

open access: yes
In this paper, we analyze efficiency and productivity of Italian and Portuguese airports, by using the directional distance function and the Luenberger productivity indicator.
Carlos Pestana Barros, Nicolas Peypoch
core  

The Keynesian theory and the manufactured industry in Portugal [PDF]

open access: yes
This work aims to test the Verdoorn Law, with the alternative specifications of (1)Kaldor (1966), for the five Portuguese regions (NUTS II), from 1986 to 1994 and from 1995 to 1999. It is intended to test, yet in this work, the alternative interpretation
Martinho, Vítor João Pereira Domingues
core   +1 more source

MagNanoTrap Enrichment Empowers Ultra‐Sensitive Quantification of Mixed Nanoplastic Particles From Environmental Water Samples

open access: yesAngewandte Chemie International Edition, EarlyView.
Fe3O4 nanoparticles coated with the bifunctional peptide LCI‐DZ‐MBP1, where LCI binds the iron oxide surface and MBP1 acts as a universal plastic‐binding peptide, combined with pyrolysis‐gas chromatography/mass spectrometry (Py‐GC/MS), enable efficient enrichment, precise detection, and quantification of mixed plastics (PS, PE, PP, PET, PMMA, PC, Nylon
Maochao Mao   +5 more
wiley   +1 more source

The innovative behaviour of tourism firms [PDF]

open access: yes
Tourism is a growing and an extremely competitive sector. To be competitive, tourism firms need do innovate, responding to the more and more demanding tourist. Nonetheless, research on this field is limited and insufficient.
Aurora A C Teixeira   +1 more
core  

A perspective from the Mesozoic: Evolutionary changes of the mammalian skull and their influence on feeding efficiency and high‐frequency hearing

open access: yesThe Anatomical Record, EarlyView.
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley   +1 more source

Verão em Portugal (Text) [PDF]

open access: yes
This text and translation into English accompanies an illustrated podcast in European Portuguese was created by Will Masters, a student of Applied Languages at the School of Languages and Area Studies, University of Portsmouth, as a part of a research ...
Masters , Will
core  

Trabecular bone ontogeny of the human talus

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies of trabecular ontogeny may provide insight into the factors that drive healthy bone development. There is a growing understanding of how the juvenile skeleton responds to these influences; however, gaps in our knowledge remain. This study aims to identify ontogenetic trabecular patterns and regional changes during development within ...
Rebecca A. G. Reid   +2 more
wiley   +1 more source

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Using the Gravity Equation to Explain the Portuguese Immigration-trade Link [PDF]

open access: yes
This paper tests the relation between immigration and Portuguese bilateral trade. Using a panel data analysis, the results show that the stock of immigrants has a positive effect on Portuguese exports, imports and bilateral intraindustry trade.
Horácio Faustino, Nuno Leitão
core  

Portuguese

open access: yes, 2013
A imensa potencialidade do primeiro ano de vida e de este ser fundamental para o desenvolvimento da personalidade são discutidos aqui em uma perspectiva relacional, evidenciando o significado fundamental da qualidade da interação precoce, verbal e não verbal, entre a criança e as suas educadoras ou educadores.
openaire   +1 more source

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