Results 131 to 140 of about 4,650,271 (283)

THE IMPACT OF HISTORICAL AND REGIONAL LINKAGES ON FREE TRADE IN THE AMERICAS: A GRAVITY MODEL ANALYSIS ACROSS SECTORS [PDF]

open access: yes
This paper estimates the impact of regional linkages (i.e. regional trading agreements) and historical linkages (i.e. neo-colonial trade ties) on trade pattern in the Western Hemisphere using the gravity model of international trade.
Sandberg, H. Mikael
core   +1 more source

Restructuring and rescaling water governance in mining contexts: the co-production of waterscapes in Peru [PDF]

open access: yes, 2012
The governance of water resources is prominent in both water policy agendas and academic scholarship. Political ecologists have made important advances in reconceptualising the relationship between water and society.
Budds, Jessica, Hinojosa, Leonith
core   +2 more sources

Height and phytotelm size affect the invertebrate communities of epiphytic bromeliads in the Amazon rainforest

open access: yesEcological Entomology, Volume 51, Issue 2, Page 221-234, April 2026.
The height at which epiphytic bromeliads are found affects the invertebrate community composition within them. The size of epiphytic bromeliads is positively correlated with species richness of both aquatic and terrestrial invertebrates. Whether bromeliads were found in primary or secondary forest did not have a significant effect on the community of ...
Xaali O'Reilly‐Berkeley   +6 more
wiley   +1 more source

Networks, Courts and Regional Integration - Explaining the Establishment of the Andean Court of Justice [PDF]

open access: yes
Legal transplants have traditionally been believed to be the product of reason and informed decision-making that follow arduous deliberations and bargaining between lawmakers.
Osvaldo Saldías
core  

Abiotic drivers of co‐occurrence and diversity patterns of Calopterygidae species in Amazonian protected freshwaters

open access: yesEcological Entomology, Volume 51, Issue 2, Page 235-249, April 2026.
Species co‐occurrences rely on their ability to explore similar or distinct available resources, and possible niche overlap can prevent their presence and establishment in a given site Damselflies of the Calopterygidae family demonstrated negative co‐occurrences in streams inside and outside PAs, highlighting that their ecological similarity is ...
Joás Silva Brito   +13 more
wiley   +1 more source

Climate change perceptions among Andean schoolchildren in Chile

open access: yesFrontiers in Education
This study explores the social representations of climate change among schoolchildren in an Andean community in northern Chile, using an ethnographic approach. Through drawings and explanations, students expressed their perspectives, revealing actionable
Mailing Rivera   +5 more
doaj   +1 more source

The EEC-Mexican Agreement: Time for Reevaluation? [PDF]

open access: yes, 1988
This Note argues that the EEC and Mexico should modify their current agreement. Part I examines the terms of the EEC-Mexican Agreement. Part II discusses the changing economic factors in the EEC and Mexico that dictate the need for a new agreement ...
Woods, Therese M.
core   +1 more source

How much sampling is enough? Four decades of understorey bird mist‐netting across Amazonia define the minimum effort to uncover species assemblage structure

open access: yesIbis, Volume 168, Issue 2, Page 571-587, April 2026.
Mist‐net sampling comprises a key methodological component of assemblage‐wide avifaunal studies, particularly in the understorey of closed‐canopy tropical forests. To investigate mist‐net bird captures and species assemblage structure, we compiled data from 312 sites across the Pan‐Amazon.
Pilar L. Maia‐Braga   +14 more
wiley   +1 more source

Agri-food competitiveness in the Andean Community: a study of revealed comparative advantage indices

open access: yesCogent Social Sciences
Despite growth and trade agreements in the Andean Community, the competitiveness of agri-food exports from member countries has not been fully assessed.
Rubén Francisco Llerena Tapia   +5 more
doaj   +1 more source

Growth and reworking of freshwater microbially‐mediated carbonates in wind‐stressed lake margins (Lago Sarmiento, Southern Patagonia)

open access: yesSedimentology, Volume 73, Issue 3, Page 706-741, April 2026.
ABSTRACT Understanding the biotic and abiotic influences on the deposition and diagenesis of recent microbial carbonates is crucial for addressing the environmental and ecological significance of ancient organosedimentary structures. This study investigates these factors and their expression in the microstructure of Holocene tufa thrombolites from a ...
Paulo Quezada   +10 more
wiley   +1 more source

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