Results 71 to 80 of about 523 (191)

Estimating National and Foreign Trade Elasticities Using Generalized Transport Costs

open access: yesJournal of Regional Science, Volume 65, Issue 2, Page 471-496, March 2025.
ABSTRACT We introduce the definition of two distinct trade elasticities corresponding to imports from regions located in the same country (national elasticities) and foreign regions located in other countries (foreign elasticities). We resort to a three‐tier nested CES utility structure to derive the corresponding demand gravity equations.
José L. Zofío   +3 more
wiley   +1 more source

The Dynamics of Social Insurance in Egypt

open access: yesLABOUR, EarlyView.
ABSTRACT Social insurance coverage is low and declining in Egypt. This paper uses panel data, spanning 1998–2023, to assess the dynamics behind these trends in social insurance coverage. The results highlight not only the decline of social insurance coverage but an informality trap: over time workers are less likely to gain social insurance at entry or
Caroline Krafft, Cyrine Hannafi
wiley   +1 more source

Seasonal land surface temperature variations and their influencing factors in urban residential and urban village homestead blocks on Xiamen Island, China

open access: yesGeocarto International
Coastal cities face unique thermal challenges due to compact spatial layouts, limited land, and monsoon-sensitive climates, yet mechanisms driving land surface temperature (LST) remain underexplored.
Yaolu Xu
doaj   +1 more source

Diversification and coexistence amid widespread and persistent gene flow in Andean trees

open access: yesNew Phytologist, EarlyView.
Andean Prunus species diversify into and occupy distinct elevation zones, remaining morphologically distinct. Yet, ancient introgression and recent admixture cross both phylogenetic and ecological distances. This suggests these species function as a long‐lived syngameon rather than fully isolated lineages, which may help explain how tree diversity ...
Ellen J. Quinlan   +5 more
wiley   +1 more source

Širjenje mestnega območja v Evropi: trajnostni razvoj, "(anti)urbane kulture" in "hibridne krajine/tvorbe"

open access: yesDela, 2007
Članek sloni na rezultatih mednarodnega projekta iz 5. Okvirnega programa EU pod naslovom URBS PANDENS: Urban Sprawl: European Patterns, Environmental Degradation and Sustainable Development (EVK4-CT-2001-00052) sofinanciran iz sredstev EU.
Nataša Pichler-Milanović
doaj   +1 more source

Urbs oblivionalis. Urban Spaces and Terrorism in Italy [PDF]

open access: yesOcula, 2016
The 14th International Architecture Exhibition (2014), titled Fundamentals and directed by Rem Koolhaas, presented a section called Monditalia: 41 architectural pro-jects concerning specific case studies but together forming a comprehensive portrait of ...
Elena Pirazzoli, Roberto Zancan
doaj   +1 more source

Census‐Based Estimates of Female Genital Mutilation/Cutting Among Foreign‐born Women and Girls in Europe

open access: yesStudies in Family Planning, EarlyView.
Abstract Female genital mutilation/cutting (FGM/C) is a significant global public health and human rights concern that has become increasingly relevant in Europe due to sustained migration from practicing countries. However, the absence of harmonized, age‐specific data has limited up‐to‐date comparative estimates of FGM/C prevalence among migrant ...
Livia Elisa Ortensi   +2 more
wiley   +1 more source

Phenotype imputation using high‐throughput phenotyping produces a new secondary trait for further selection modeling

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Data from high‐throughput phenotyping (HTP) could be used for phenotype imputation to enhance genomic selection (GS) or gene discovery, but this has not been explored in crop species. Three machine learning models: multiple linear regression (MLR), missForest, and k‐nearest neighbors, were evaluated for grain yield (GY) phenotype imputation in
Raysa Gevartosky   +2 more
wiley   +1 more source

Optimizing multi‐trait selection for profitability in Illinois wheat using a factor analytic mixed model and an economic selection index

open access: yesThe Plant Genome, Volume 19, Issue 4, December 2026.
Abstract Economic selection indices can improve the efficiency of selection for multiple traits, but they are underutilized in plant breeding due to limited research on the economic values of traits and a lack of well‐documented case examples employing economic indices.
Lucas Berger Munaro   +2 more
wiley   +1 more source

PDGF, NGF, and EGF as main contributors to tumorigenesis in high-risk retinoblastoma. [PDF]

open access: yesFront Oncol, 2023
Al-Ghazzawi K   +9 more
europepmc   +1 more source

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