Determinantes de guerra de preços e conluio no transporte aéreo brasileiro
Revista de Economia Contemporânea, 2011 Este artigo tem como objetivo identificar possíveis padrões de guerras de preço e formação de conluio pelas companhias aéreas que operam no trecho Rio de Janeiro - São Paulo (GOL e TAM) e estimar as condições que facilitaram os dois fenômenos no período ...
Ana Carolina Campana Nascimento +2 more
doaj +1 more source
DOES THE CONSUMER'S VARIETY-SEEKING BEHAVIOR CONDITION THE WILLINGNESS TO TRAVEL FURTHER? [PDF]
The objective of this study is to test the effect of the consumer¿s variety-seeking behaviour on the distance the tourist is prepared to travel; that is, his/her willingness to travel further.
Juan Luis Nicolau
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Is parvovirus B19 infection upsurge in 2023–2024 associated with adverse pregnancy outcome?
Ultrasound in Obstetrics &Gynecology, Volume 66, Issue 3, Page 307-313, September 2025.ABSTRACT Objective A surge in parvovirus B19 infections has been reported in 2023–2024 across Europe and the USA, raising concerns about the associated perinatal risks. The aim of this study was to compare perinatal outcomes following maternal parvovirus B19 infection during the 2023–2024 period with those from a pre‐2023 cohort.
S. Prasad +22 more
wiley +1 more source
Factores que determinan la selección del lugar de compra de carne de res en Maracaibo, Venezuela
Revista Científica, 2010 Un modelo Logit fue especificado para evaluar los factores de decisión del lugar de compra de carne de res por los consumidores. Considerándose como población del estudio a los habitantes del municipio Maracaibo, las 554 carnicerías y los 24 ...
Emma Segovia López +2 more
doaj
Probabilidad de uso de instrumentos publicos: el caso de la industria vitivinicola chilena [PDF]
, 2009 120 pLa Industria Vitivinícola es parte importante de la economía nacional, por esta razón es que se hace interesante estudiar sobre la industria y los distintos factores que la componen.
Herrera Tello, Maria Paz +2 more
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Environmental and human factors shape the trophic ecology of a widespread marine predator
Journal of Animal Ecology, Volume 94, Issue 9, Page 1784-1799, September 2025.Our study reveals how environmental factors and fishing pressure influence swordfish diet, highlighting trophic shifts under future climate scenarios. We provide a novel framework to strengthen our ability to plan for and manage the redistribution of species under global change ensuring that the energetic needs of predators are met.
Elena Fernández‐Corredor +7 more
wiley +1 more source
Disposición de los consumidores mexicanos a pagar por vinos
Ensayos Revista de EconomíaObjetivo: Evaluar la funcionalidad del método de valoración contingente en consumidores mexicanos aplicado a vinos e identificar factores con influencia significativa.
Carla Zulema Jauregui García +4 more
doaj +1 more source
Evaluación de criterios de bondad de ajuste para modelos logit marginales
SaberEs, 2009 En este trabajo se estudia el comportamiento de medidas de bondad de ajuste de modelos logit marginales para datos binarios correlacionados. Algunas de ellas son de carácter descriptivo, basadas generalmente en la noción de pérdida incurrida al usar un modelo aproximado para describir la realidad, y otras constituyen estadísticas globales de bondad de ...
openaire +1 more source
Integrating data to assess occupancy patterns of an endangered bumble bee
Conservation Biology, Volume 39, Issue 4, August 2025.Abstract There is growing interest in integrating community science data with structured monitoring data to estimate changes in distribution patterns of imperiled species, including pollinators. However, significant challenges remain in determining how unstructured community science data should be incorporated into formal analyses of species ...
Kristen S. Ellis +5 more
wiley +1 more source
- DETERMINACIÓN DE LAS CARACTERÍSTICAS DE LOS PROCESOS DE ABSORCIÓN Y QUIEBRA MEDIANTE MODELOS DE ELECCIÓN MÚLTIPLE [PDF]
Recent studies have extensively used logit or probit models to examine hypothesis on merger motives and corporate bankruptcy. In this paper we analyze some methodological issues of using binary choice models in this framework and it is proposed an ...
Ana María Gallego +1 more
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