Results 101 to 110 of about 51,813 (199)

Repeated trends in altitudinal gradients of diversity: How habitat filtering and biotic interactions structure ecological communities

open access: yesJournal of Animal Ecology, EarlyView.
This study reveals that tropical butterfly communities show remarkably consistent elevational patterns of diversity and phylogenetic structure across regions with contrasting evolutionary histories, demonstrating how regional species pools and local ecological factors jointly shape biodiversity along altitudinal gradients.
Raphaël Fougeray   +10 more
wiley   +1 more source

Incorporação ao ordenamento jurídico interno do Panamá dos Protocolos de Adesão aos Acordos Regionais Nos. 1, 2, 3, 4, 6, 7 y 8

open access: yes, 2012
EPUR 091/12 de fecha 11 de marzo de 2012.Panamá.
Panamá. Representación Permanente ante la ALADI
core  

Targeted Trade Policy Instruments and Climate Change Mitigation: The Case of Environmental Provisions in Trade Agreements

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT This article examines the effect of including environmental provisions (EPs) in preferential trade agreements (PTAs) on climate change mitigation and explores whether these effects vary based on the heterogeneity of the EPs. Our analysis combines country‐level data on climate change mitigation with details on 300 types of EPs in 775 trade ...
Petros Suzgo Kayovo Mkandawire   +2 more
wiley   +1 more source

Hospitaller Revenues, Bourbon Regalism: The Financial Administration of the Grand Priory of Castile and León under an American Parvenu

open access: yesHistory, EarlyView.
Abstract After the vicissitudes of the War of the Spanish Succession (1701–14), the consolidation of the Bourbon Monarchy in early eighteenth‐century Spain allowed Philip V's ministry to implement the so‐called Nueva Planta in his various kingdoms and lordships of the Crown of Aragon, but also in Castile.
Roberto Quirós Rosado
wiley   +1 more source

Bibliografía contemporánea costarricense sobre historia de Costa Rica, Centroamérica y Panamá 1990-1995

open access: yesRevista de Historia, 1997
Investigación bibliográfica sobre los trabajos de historia de Centroamérica publicados entre los años de 1990 y 1995.
Luis Pedro Taracena Arriola
doaj  

Colaboración Universidad - Empresa en Panamá: Propuesta para la resolución de problemas en sectores clave de la economía

open access: yesRevista Venezolana de Gerencia, 2020
Se caracterizan y analizan estrategias y acciones de colaboración o cooperación entre la universidad panameña con el sector empresarial o industrial y social.
Anibal Fossatti Carrillo, Delva Batista
doaj  

Global Inequality of Opportunity in Education Decreased During the 20th Century

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT We document changes in global inequality of opportunity in education for women and men born between 1941 and 1983, using individual‐level census and survey data on 46.7 million individuals from 95 countries, representing all major regions of the world.
Michael Grätz   +2 more
wiley   +1 more source

Aulacidae, Gasteruptiidae y Stephanidae (Insecta: Hymenoptera) de Panamá

open access: yes, 2021
In Panama there are several groups of Hymenoptera that have not been extensively studied, among them Aulacidae, Gasteruptiidae and Stephanidae. This work provides information about these three wasp families in Panama.
Añino Ramos, Yostin Jesús   +1 more
core  

Does Adherence Modify Low‐Dose Aspirin Effects in Pregnancy? Post Hoc Analysis From a Multi‐Centre Trial

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To evaluate if the effect of low‐dose aspirin (LDA) commenced between 6 and 13 weeks of gestational age (GA) on preterm delivery (PTD) is modified by total exposure. Design Post hoc analysis of a randomized controlled trial. Setting Hospitals in low‐resource settings in Africa, Asia and Latin America.
Musaku Mwenechanya   +89 more
wiley   +1 more source

Revisando la Nación panameña en las primeras novelas de Ramón F. Jurado.

open access: yesCuadernos Inter.c.a.mbio sobre Centroamérica y el Caribe, 2012
Ramón F. Jurado, escritor panameño contemporáneo, enfrenta la Nación en sus entregas y hace que la misma se vea representada con la sutileza necesaria en la que su protagonismo aparezca implícito, aunque el discurso nacionalista aflore con facilidad en ...
Humberto López Cruz
doaj  

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