176 research outputs found
Latent segmentation of older adults in the use of social networks and e-banking services
Introduction. This study analyses heterogeneity in the online behaviour of elderly people.
Previous research has centred on the socio-demographic segmentation of the elderly regarding
their Internet use.
Method. The novelty that this study adds is in determining this segmentation through variables
that have been especially chosen for studies of the elderly and which are related to their
utilitarian use of e-banking, compared to the more hedonic nature of using online social
networks.
Analysis. The sample was collected using 474 students over 55 years old enrolled in a class of
experience in a University in the South of Europe (Spain). We use a latent class cluster model
which is appropriate in situations of a posterior segmentation.
Results. In dealing with such behaviour in situations of the elderly using these technologies, we
have detected the presence of five groups or segments with highly differentiated use-related
profiles concerning the variables analysed: venturesomeness, technology anxiety and selfconfidence
in information and communication technologies use.
Conclusion. We discover the existence of heterogeneity in the behaviour of the elderly
regarding services available in Internet. The results support the idea proposed. The stereotype of
the elderly cut off from technology is mistaken, as is shown by the different segments found
Local fresh food products and plant-based diets: an analysis of the relation between them
Goal number 12 of the United Nations Sustainable Development Goals proposes attaining
sustainable production and consumption. Public administrations, firms, and organizations must be
involved in this achievement, as well as citizens as consumers. In our case, we focus on consumers and
on two food-related decisions: the buying and consumption of local products, specifically vegetables
and fruits, and the decision to follow a plant-based diet, concretely vegans and vegetarians. The aim
is to check if there exists a relation between the two questions. We carried out empirical research
in a South European city, and we found that a significant relation between these behaviors does
not exist. It is necessary to increase consumer perception about the advantages of consuming local
products, reducing the limitations that they come across, and transmitting clear information from
administrations and industries. Greater involvement from consumers in sustainable food practices
will contribute to sustainability
La compra de productos locales de alimentación no es una cuestión de actitud. Un análisis de beneficios y limitaciones
Purpose – This paper aims to explore the shopping intention of local products. Using the theory of planned
behavior model, the authors study the effect of egoistic and altruistic benefits and the influence of contextual
limitations and people’s own limitations on the intention to buy local fresh fruits and vegetables.
Methodology – This paper uses a sample of 1,200 consumers of a south European city to test the model
using a structural equation modeling technique with partial least squares.
Findings – Although egoistic benefits have a direct effect on the shopping intention, altruistic benefits have
a much higher total effect. Surprisingly, attitude does not influence shopping intention. This paper provides
elements that favor the consumption of local products froma more global, social and sustainable perspective.
Value – This paper provides new empirical evidence on the influence of perceived benefits and personal
limitations on local food consumption.Propósito – Este trabajo explora la intención de compra de los productos locales. Partiendo del modelo de la
Teoría del Comportamiento Planificado, estudiamos el efecto que los beneficios egoístas y altruistas y
la influencia de las limitaciones contextuales y las propias limitaciones de las personas tienen en la intención
de compra de frutas y verduras frescas locales.
Metodología – Utilizamos una muestra de 1.200 consumidores de una ciudad del sur de Europa para
probar el modelo, utilizando modelos de ecuaciones estructurales con mínimos cuadrados parciales.
Hallazgos – Aunque los beneficios egoístas tienen un efecto directo en la intención de compra, los
beneficios altruistas tienen un efecto total mucho mayor. Sorprendentemente, la actitud no influye en
la intención de compra.
Originalidad – Este artículo proporciona nueva evidencia empírica de la influencia de los beneficios
percibidos y las limitaciones personales en el consumo de alimentos locales.Universidad de Sevilla 3551/098
Motivaciones hedónicas vs utilitaristas en internet: segmentación latente de mayores.
El presente trabajo analiza la heterogeneidad en el comportamiento online de los mayores. La
literatura previa se ha centrado en la segmentación socio-demográfica de los mayores con relación
al uso de Internet. La novedad que añade este estudio es tratar de determinar la segmentación
mediante variables específicamente elegidas para el estudio de las personas mayores, y
relacionadas con el valor utilitarista del mayor cuando utiliza banca electrónica, frente al carácter
más hedónico que supone el uso de redes sociales online. Al tratar de analizar estos
comportamientos en situaciones de uso de estas tecnologías entre mayores, hemos detectado la
presencia de cinco grupos o segmentos con perfiles muy diferenciados con relación al uso que le
dan a dichas aplicaciones en relación a las variables analizadas: audacia, ansiedad tecnológica y
autoconfianza en el uso de las TIC. Utilizamos un modelo clúster de clases latentes adecuado en
situaciones de segmentación a posteriori.The present work analyses heterogeneity in the online behavior of the elderly. The prior literature
has centered on the socio-demographic segmentation of the elderly regarding their Internet use.
However, the novelty that this study adds is to aim to determine the segmentation via variables
which have been especially chosen for studies of the elderly and that are related to their utilitarian
use of e-banking, compared to the more hedonic nature of using online social networks. In dealing
with such behaviors in situations of the elderly using these technologies, we have detected the
presence of five groups or segments with highly differentiated use-related profiles concerning the
variables analyzed: venturesomeness, technological anxiety and self-confidence in ICT use. We use
a latent class cluster model which is appropriate in situations of a posteriori segmentation
Usage of online services by elderly people: an analysis of internet banking
El uso de servicios online por los mayores favorece el envejecimiento activo de esta población. En ese contexto, esta investigación
tiene como objetivo analizar las variables que influyen en la aceptación y uso de la banca online, como servicio seleccionado para este
segmento de mercado. Las variables analizadas como la influencia personal, el riesgo percibido y las ventajas buscadas son estudiadas
sobre una muestra de 396 mayores de 60 años. Los resultados muestran el efecto positivo de los factores personales y los relativos a las
ventajas buscadas, mientras que los factores asociados al riesgo juegan un papel inhibidor del uso de la banca electrónica. El modelo
estructural fue valorado mediante PLS (Partial Least Squares) con un adecuado ajuste global. Los resultados permiten identificar aquellos
factores que pueden favorecer o perjudicar el proceso de aceptación y uso de la banca online en los mayores.The use of online services by the elderly favours the active aging of this population. In this context, this research aims to analyse the
variables that influence the acceptance and use of e-banking, as a service selected for relevance among this market segment. The variables
analysed, such as social influence, perceived risk and the expected benefits, are tested on a sample of 396 people over 60 years of
age. The results show the positive effect of personal factors and those related to the economic benefits, while factors associated with
risk play an inhibiting role in the use of the electronic banking. The structural model was evaluated using PLS (Partial Least Squares)
with an adequate global fit. The results allow identifying those factors that may favour or harm the process of acceptance and use of
e-banking in the elderly
Las mujeres mayores de 50 años y el uso de las aplicaciones TIC
Las Tecnologías de la Información y la Comunicación (TIC) siguen siendo un importante motor de
modernización económica y social. Según las previsiones de la Comisión Europea “la economía
basada en Internet supondrá el 5,8% del PIB europeo en 2014”. Por otra parte, la población
mundial está envejeciendo progresivamente y el empleo de las TIC puede suponer para los
hombres y mujeres de mayor edad un impacto significativo en su vida. La realidad confirma que
la lucha contra las desigualdades persistentes entre mujeres y hombres en todos los ámbitos de
la sociedad constituye un reto a largo plazo. El Informe de Igualdad de la UE 2009 pone de
manifiesto que, a pesar de los avances, todavía queda mucho camino por recorrer. Por ello,
distintas entidades, políticas, sociales y económicas muestran una preocupación creciente por
analizar el comportamiento de aceptación y uso de Internet por parte de las mujeres de mayor
edad, estableciendo como objetivo común reducir la brecha digital en este segmento poblacional.
En este trabajo analizamos si las mujeres y los hombres mayores de 50 años utilizan Internet
con distinta frecuencia. Asimismo, dentro del grupo de las mujeres, estudiamos si la edad, el
estado civil, los estudios realizados y la actividad laboral desarrollada influyen sobre la frecuencia
de uso de distintas aplicaciones TIC
The role of socio-demographic variables in the use of internet-based applications by older people
La población mundial está envejeciendo progresivamente. Se prevé que en 2050 el número de personas mayores de 60 años alcance los dos mil millones en el mundo. El empleo de las Tecnologías de la Información y Comunicación (TIC) puede suponer para la población de mayor edad un impacto significativo en su calidad de vida, contribuyendo a conseguir mayores activos, disminuyendo la marginalización y el aislamiento social. Aunque existen diferencias importantes en el uso que los Mayores hacen de Internet y sus aplicaciones respecto al resto de la población, hay que considerar que este segmento no constituye un grupo homogéneo. Este trabajo busca comprobar si dentro del grupo de los Mayores existen diferencias en la frecuencia de uso de distintas aplicaciones basadas en Internet, en función de la edad, el sexo, el nivel de estudios alcanzados y la actividad laboral desarrollada en el pasado. Los resultados demuestran que existen diferencias significativas en el empleo de algunas aplicaciones en función de las variables sociodemográficas analizadas
A posteriori segmentation of elderly internet users: applying PLS-POS
Purpose–The purpose of this paper is to propose the study of the adoption and use of e-banking byadults over the age of 50, from the theoretical framework based on the unified theory of acceptance and useof technology.Design/methodology/approach–After proving the validity of the model, the authors analyse theheterogeneity of these persons by using a structural model-based latent class segmentation called partial leastsquares prediction-oriented segmentation.Findings–The results enable the identifying of four segments with different behaviours with respect to thiselectronic service. As implications of the results obtained, it is observed how sociodemographic characteristicsdo not explain their differences. However, the psychographic as well as the cognitive age, self-confidence andaudacity are discriminating and explanatory criteria for the behaviour of the four segments.Originality/value–From the academic point of view, this paper offers important contributions to the priorliterature. First, although there is an extensive literature on the use of internet banking, the authors havenevertheless found a clear lack of research studies related to the specific group of older adults. There are notmany works that exclusively deal with the elderly’s acceptation and use of technologies, and even less so inthe case of internet banking services. Also, if the elderly are focussed, then it is discovered that there is asocially shared stereotype that sees them as inexpert and cut off from technology. This is, however, an unfairview that conceals a broad diversity of behaviours as has been proved for the different segments found
Elderly and Internet Banking: An Application of UTAUT2
The present study aims to explain Internet banking use by the elderly, applying the UTAUT2 approach (extension of Unified Theory of Acceptance and Use of Technology in the consumer context). A sample of 415 individuals over 55 years old has been analyzed. WarpPLS 3.0 was used for the measurement models analysis and the structural model analysis. The results show that the elderly’s people’s to accept Internet banking was significantly impacted by habit, performance expectancy, price value and effort expectancy, in this order of influence of strength. The actual behavior was influenced by behavior intention and habit. However, social influence, facilitating conditions and hedonic motivation did not play a salient role in affecting the actual adoption behavior of Internet banking. Gender was proposed as a moderator variable but the results did not support this role
Amorphization induced by pressure: results for zeolites and general implications
We report an {\sl ab initio} study of pressure-induced amorphization (PIA) in
zeolites, which are model systems for this phenomenon. We confirm the
occurrence of low-density amorphous phases like the one reported by Greaves
{\sl et al.} [Science {\bf 308}, 1299 (2005)], which preserves the crystalline
topology and might constitute a new type of glass. The role of the zeolite
composition regarding PIA is explained. Our results support the correctness of
existing models for the basic PIA mechanim, but suggest that energetic, rather
than kinetic, factors determine the irreversibility of the transition.Comment: 4 pages with 3 figures embedded. More information at
http://www.icmab.es/dmmis/leem/jorg
- …