|
|
|
|
|
Tarcísio Pedro da Silva, Michele Gonçalves, Maurício Leite
Pág. 45 - 67
El objetivo de este estudio es analizar la eficiencia económica de las empresas tecnológicas latinoamericanas según su estructura de capital. Para esto, se realizó una investigación descriptiva, documental y cuantitativa. La muestra incluyó a las empresa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Marisa Pessoa Gonçalves, Pedro M. Nogueira Reis and António Pedro Pinto
In this study, we provide a thorough analysis, conducted on a company-by-company basis, of the impact of bank concentration and the bank-relative power of banks on firm profitability, financing costs, and capital structure in a small economy like Portuga...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vanessa Gonçalves, Antonio Albuquerque, Pedro Gabriel Almeida, Luís Ferreira Gomes and Victor Cavaleiro
The risk of aquifer contamination is determined by the interaction between the pollutant load and the vulnerability of an aquifer. Owing to the decomposition of bodies and degradation of artefacts, cemeteries may have a negative impact on groundwater qua...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vanessa Gonçalves, Antonio Albuquerque, Paulo Carvalho, Pedro Almeida and Victor Cavaleiro
Deposition of corpses in the ground is the most common burial practice, which can allow interactions between polluting compounds and the soil, groundwater, and surface water, which may afterwards lead to negative environmental impacts and risks to public...
ver más
|
|
|
|
|
|
|
|
|
|
|
Diana Cardoso, Bruno Sousa, Dália Liberato, Pedro Liberato, Eunice Lopes, Francisco Gonçalves and Victor Figueira
The current unprecedented globalization of the social economy, with worldwide mobility of people, products and services in an increasingly connected market and society, has promoted the rapid geographic spread of the coronavirus (i.e., crisis management)...
ver más
|
|
|
|
|
|
|
|
|
|
|
Márcia S. S. Santos, Carmen A. Pedro, Susana M. F. Ferreira and Sílvia C. Gonçalves
Monitoring the negative impacts of trace metals is crucial to assess the health and stability of ecosystems. In salt marshes, halophyte plants were reported as possible bioaccumulators of these elements. The aim of this work was to explore the bioaccumul...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kleber de Almeida Gonçalves, Daniela Silva Santurio, Delfim Soares, Pedro Alves Costa and Luís Godinho
The use of boundary elements in the analysis of exterior acoustic problems poses challenges at specific frequencies, since fictitious eigenfrequencies may arise at the internal resonances of cavities, leading to inaccurate results or even unstable behavi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pedro Fernandes, Àlex Ferrer, Paulo Gonçalves, Marco Parente, Ricardo Pinto and Nuno Correia
|
|
|
|
|
|
|
|
|
|
|
Andreia Raposo, Susana M. F. Ferreira, Rodolfo Ramos, Catarina Anjos, Sílvia C. Gonçalves, Pedro M. Santos, Teresa Baptista, José L. Costa and Ana Pombo
A population of sea urchins, Paracentrotus lividus, from the central west coast of Portugal was studied to characterise their reproductive biology and possible relationships with environmental factors. An annual gametogenic cycle was found, with a broad ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pedro Gonçalves, Paulo Pedreiras and António Monteiro
|
|
|
|
|
|