Results 41 to 50 of about 261,754 (205)

Las sujeciones materiales imprevistas en la contratación estatal:

Revista IUSTA
El principio del equilibrio económico del contrato es una de las líneas vertebrales de las compras públicas en Colombia, el cual tiene como fundamento que el valor económico convenido por los extremos de la relación negocial —como retribución o ...
Hugo Alejandro Sánchez Hernández, Alexandra Sánchez Gómez   +1 more
doaj   +1 more source

Contrato de leasing y cláusulas abusivas, estudio de su interrelación en el derecho colombiano [PDF]

, 2013
El presente trabajo busca desarrollar en primer lugar algunos aspectos generales del contrato de leasing, tales como su concepto, características, evolución, obligaciones de las partes, con la finalidad de identificar los alcances de este contrato.
De León Novoa, Martha Alida, Martínez Camargo, Ginna Alejandra   +1 more
core  

Sample coverage affects diversity measures of bird communities along a natural recovery gradient of abandoned agriculture in tropical lowland forests

Journal of Applied Ecology, Volume 62, Issue 3, Page 480-491, March 2025.
Our results highlight the importance of standardizing biodiversity measures and incorporating beta diversity in biodiversity monitoring. We demonstrate that taxonomic, phylogenetic and functional bird diversity can be high in secondary forests within smallholder agricultural landscapes.
Mareike Kortmann, Anne Chao, H. Martin Schaefer, Nico Blüthgen, Rudy Gelis, Constance J. Tremlett, Annika Busse, Marcel Püls, Sebastian Seibold, Peter Kriegel, Dominik Rabl, Maria de la Hoz, Çağan H. Şekercioğlu, Matthias Schleuning, Heike Feldhaar, Felicity L. Newell, Sonja Kümmet, Oliver Mitesser, Marcel K. Peters, Jörg Müller   +19 more
wiley   +1 more source

¿Quo Vadis? Reclutamiento y Contratacion de Trabajadores Migrantes y su Acceso a la Seguridad Social: dinamicas de los sistemas de trabajo temporal migratorio en Norte y Centroamerica [PDF]

, 2013
Different regions and countries of the world face a serious need to design and make use of necessary policies and resources to better manage worker migration, thus ensuring the welfare and human rights of these people who, in the end, are of benefit to ...
Alejandra Costanza, Gisele Lisa Bonnici
core  

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

The 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

¿Está en uso el contrato de cuentas en participación?: Nuevas funciones de las cuentas en participación en Chile

Revista de Derecho
El contrato de asociación o cuentas en participación es un instrumento jurídico clásico que tuvo su punto de mayor auge durante el desarrollo del comercio marítimo en la Edad Media a través de la commenda medieval.
Mario Fuentes Romero
doaj   +1 more source

Heart Rate and Its Variability Are Associated With Resting Metabolic Rate and Substrate Oxidation in Young Women but Not in Men

American Journal of Human Biology, Volume 36, Issue 11, November 2024.
ABSTRACT Background This study aims to examine the relationship between resting vagal‐related heart rate variability (HRV) parameters and heart rate (HR) with resting metabolic rate (RMR) and respiratory exchange ratio (RER) in young adults. Methods A total of 74 young adults (22 ± 2 years old, 51 women) were included in this cross‐sectional study. HRV
Juan M. A. Alcantara, Anabel González‐Acedo, Francisco J. Amaro‐Gahete, Abel Plaza‐Florido   +3 more
wiley   +1 more source

El Código Civil brasilero de 2002: nuevos principios para el derecho de contratos

Opinión Jurídica, 2014
El Código Civil brasilero de 2002 constituye la más reciente codificación de derecho privado en Latinoamérica, siendo su sentido social su característica principal y distintiva, en contraposición al sentido individualista que informaba el Código de ...
Rodrigo Momberg U.
doaj  

Whole‐body volume of oxygen consumption while walking: Agreement between measured and estimated values

European Journal of Sport Science, Volume 24, Issue 10, Page 1516-1525, October 2024.
Abstract Predictive equations are widely employed for estimating the volume of oxygen consumption (VO2) while walking, which is ultimately employed to determine energy expenditure and tailor exercise prescription. This study aimed to test the agreement between the measured VO2 and estimated VO2 during a walking protocol on a treadmill at 3.5, 4.5, 5.5,
Antonio Clavero‐Jimeno, Andres Marmol‐Perez, Manuel Dote‐Montero, Jonatan R. Ruiz, Juan M. A. Alcantara   +4 more
wiley   +1 more source

Infection and pulmonary vascular diseases consortium: United against a global health challenge

Pulmonary Circulation, Volume 14, Issue 4, October 2024.
Abstract Leveraging the potential of virtual platforms in the post‐COVID‐19 era, the Infection and Pulmonary Vascular Diseases Consortium (iPVDc), with the support of the Pulmonary Vascular Research Institute (PVRI), launched a globally accessible educational program to highlight top‐notch research on inflammation and infectious diseases affecting the ...
S. D. Oliveira, S. Almodóvar, G. Butrous, V De Jesus Perez, A. Fabro, B. B. Graham, A. Mocumbi, P. S. Nyasulu, O. Tura‐Ceide, R. K. F. Oliveira, N. K. Dhillon, Infection and Pulmonary Vascular Diseases Consortium   +11 more
wiley   +1 more source