Results 151 to 160 of about 18,556,180 (366)

Assessing the Impact of Promotions on Consumer Purchasing Behavior During Crises

open access: yesAgribusiness, EarlyView.
ABSTRACT Understanding how households modify their food expenditure decisions during times of crisis is essential because consumer purchasing behavior frequently changes during these times. This study looks at these behavioral shifts during the COVID‐19 pandemic, concentrating on how price sensitivity and response to sales promotions changed over the ...
Wafa Mehaba, José María Gil
wiley   +1 more source

La contribución de las redes sociales a la participación política.

open access: yesPerspectivas de la Comunicación, 2012
La centralización en partidos políticos, la excesiva autonomía otorgada a los representantes políticos y la indiferencia ante la opinión pública por la falta de espacios de deliberación, provocan la pérdida de legitimidad en la democracia representativa.
Jorge Francisco Aguirre Sala
doaj  

Pre-dispersal seed loss in two Prosopis species (Fabacea: Mimosoidea) from the Monte Desert, Argentina

open access: yesEcología Austral, 2018
Pre-dispersal flters imposed on the seed stage can alter the likelihood of seed dispersal. We evaluate pre-dispersal seed loss due to predation by insects and abortion in Prosopis flexuosa and P. chilensis. This study was conducted in two protected areas
Silvina Velez   +2 more
doaj   +1 more source

Mineralized area of the human rib cross‐sections from early puberty until adulthood

open access: yesThe Anatomical Record, EarlyView.
Abstract Ribs undergo numerous changes during growth and development. Although they occur both externally and internally, the latter are not as extensively documented during the transition from puberty to adulthood. Therefore, it is unknown how rib cross‐sectional mineralized area changes during this period.
J. M. López‐Rey   +4 more
wiley   +1 more source

Facetas del desarrollo y resultados del e-Gobierno en México y Canadá

open access: yesNorteamérica, 2011
E-government is a tool that is part of the information society and that facilitates governments offering quality services instantly, reducing processing costs, in addition to promoting greater proximity to the citizenry by providing useful information. An analysis of e-government in Canada and Mexico and, then, the comparison of both countries using a ...
openaire   +2 more sources

Unfused transverse foramen of the atlas vertebra in the Neandertal lineage fossils

open access: yesThe Anatomical Record, EarlyView.
Abstract In anatomically modern humans, the atlas can display an unfused transverse foramen (UTF) but currently the presence of UTF in the Neandertal lineage is uncertain due to a scarcity of prevalence studies and no exhaustive record of its presence throughout the entire hominin fossil record.
Asier Gómez‐Olivencia   +5 more
wiley   +1 more source

Changing environments during the Middle-Upper Palaeolithic transition in the eastern Cantabrian Region (Spain): direct evidence from stable isotope studies on ungulate bones

open access: yesScientific Reports, 2018
Environmental change has been proposed as a factor that contributed to the extinction of the Neanderthals in Europe during MIS3. Currently, the different local environmental conditions experienced at the time when Anatomically Modern Humans (AMH) met ...
Jennifer R. Jones   +6 more
doaj   +1 more source

Effects of intermittent exposure to hypobaria and cold on the microarchitecture and morphofunctional profile of rat gastrocnemius muscle

open access: yesThe Anatomical Record, EarlyView.
Abstract Intermittent hypobaric hypoxia (IHH) enhances oxygen transport, muscle metabolism, and cardiovascular health; however, the combined effects of hypobaria and cold are less well understood. Exposure to these stressful environmental factors, even intermittently, can affect skeletal muscle due to its plasticity, thereby altering its metabolic and ...
Garoa Santocildes   +3 more
wiley   +1 more source

Internet and Africa: from the gap to digital hope. Networks and communication freedom / Internet y África: de la brecha a la esperanza digital. Redes, libertades y comunicación

open access: yesIndex Comunicación, 2013
With a critical and comparative perspective, the article outlines the digital universe reality in Africa, taking into account regional differences.
Antonio García Jiménez   +2 more
doaj  

Boletín oficial de la provincia de León: Num. 22 (19/02/1917) [PDF]

open access: yes, 1917
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +1 more source

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