Results 181 to 190 of about 275,586 (305)

Variance Ratio Tests for Panels With Cross‐Section Dependence

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper develops panel variance ratio statistics to examine serial dependence in time series with cross‐sectional dependence. We derive asymptotic properties for panels where the cross‐section dimension N$$ N $$ is fixed or grows with T. Using a factor structure to explain cross‐sectional dependence, we propose a common correlation effects ...
Seongman Moon, Carlos Velasco
wiley   +1 more source

Opening the review: perceptions and challenges of Open Science at CSP. [PDF]

open access: yesCad Saude Publica
Dias de Lima L   +3 more
europepmc   +1 more source

Mixed‐vertebrate pollination traits and pollinators of Haageocereus acranthus (Cactaceae) in a lomas desert ecosystem of coastal Peru

open access: yesPlant Biology, EarlyView.
In a lomas desert ecosystem of coastal Peru, the columnar cactus Haageocereus acranthus shows traits and interactions consistent with a mixed‐vertebrate pollination system (hummingbirds and bats), with no detectable differences between flower colour morphotypes in either traits or interactions.
B. Garcia‐Simpson   +3 more
wiley   +1 more source

Between a Rock and a Hard Place: Social Policy and Political Regime Change in Central America

open access: yesSocial Policy &Administration, EarlyView.
ABSTRACT Does democracy deliver more inclusive and transparent social policy in low‐capacity states? And how does democratic backsliding reshape social policy? Drawing on a comparative analysis of El Salvador, Guatemala and Nicaragua, we examine how regime change and political ideology are associated with patterns of social policy access and ...
Juliana Martínez Franzoni   +1 more
wiley   +1 more source

Environmental Justice in the Brazilian Coastal Food Systems: Policies, Institutions, and Knowledges on Small‐Scale Fishers and Energy Development

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT This study explores environmental justice issues in coastal food systems, focusing on conflicts between small‐scale fisheries and the energy sector due to differing goals in managing food and energy sources. It does so by examining the interdependence between institutions, policies, and different types of knowledge; key elements in building ...
Mateus Henrique Amaral   +6 more
wiley   +1 more source

Cartography of the lines of force that run through rural nurses' work processes. [PDF]

open access: yesRev Bras Enferm
Silva BND   +7 more
europepmc   +1 more source

Carta ao Presidente da FUNAI dos Guarani

open access: yes, 1982
Carta dos Guarani enviada ao Presidente da FUNAI, Coronel Paulo Moreira Leal, com o objetivo de recusar a proposta da Itaipu de reassentar o grupo em um área de 121 ha., sendo que a comunidade indígena reivindica um território histórico que foi usurpado
COMUNIDADE GUARANI DE JACUTINGA
core  

An efficient variable neighborhood search approach for the facility location problem with the limited choice rule

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 6, Page 3905-3933, November 2026.
Abstract One of the most common problems in the expansion of a company consists of deciding the most appropriate locations for their facilities. This decision problem, known as the facility location problem, has been studied from different perspectives, considering a number of different constraints.
Enrique García‐Galán   +2 more
wiley   +1 more source

Strategies for implementing HIV self-testing in diverse populations: an integrative review. [PDF]

open access: yesRev Bras Enferm
Dantas MB   +5 more
europepmc   +1 more source

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