33,056 research outputs found

    Developing a model of the behavioural intentions of older adults towards internet service providers : a UK perspective

    Get PDF
    Copyright and all rights therein are retained by the authors. All persons copying this information are expected to adhere to the terms and conditions invoked by each author's copyright. These works may not be re-posted without the explicit permission of the copyright holdersCountries around the globe have an ageing population that faces problems such as cognition, memory and visual difficulties. Mobile devices and products are part of daily life and to utilise them the role of internet service providers is essential. This research-in-progress paper aims to identify and evaluate factors that influence the older population’s (over 50 years) selection of an internet service provider (ISP) as well as their continuous intention and behaviour to remain with the ISP. The outcomes of this research study are aimed at policymakers, academia and industryFinal Published versio

    Can Risk-aversion towards fertilizer explain part of the non-adoption puzzle for hybrid maize? Empirical evidence from Malawi

    Get PDF
    This study investigates the linkage between attitudes towards risk and adoption. We empirically examine the relative risk premium related to fertilizer-use among 404 farmers from Malawi and examine the relationship between risk aversion on fertilizer-use and the adoption of hybrid maize. Results show that Malawian farmers exhibit absolute Arrow-Pratt risk aversion towards the use of fertilizer. The findings also reveal that risk aversion towards the use of fertilizer is strongly associated with low intensity of hybrid maize adoption and that other than the safety net programs, human and financial capital variables such as age, household size, land size and off-farm income can be helpful in explaining the non-adoption puzzle. While safety net programs such as the free input distribution increase the likelihood of adoption, they are associated with low adoption intensity for hybrid maize. A key lesson is that when considering promoting a technology, it is important to assess the profit distribution associated with the use of complementary inputs and its implications for risk preference among technology users in order to avoid formulating misguiding policies.Adoption; hybrid maize; fertilizer; risk-aversion; Malawi

    Alter ego, state of the art on user profiling: an overview of the most relevant organisational and behavioural aspects regarding User Profiling.

    Get PDF
    This report gives an overview of the most relevant organisational and\ud behavioural aspects regarding user profiling. It discusses not only the\ud most important aims of user profiling from both an organisation’s as\ud well as a user’s perspective, it will also discuss organisational motives\ud and barriers for user profiling and the most important conditions for\ud the success of user profiling. Finally recommendations are made and\ud suggestions for further research are given

    Stakeholders' reactions toward iodine biofortified foods : an application of protection motivation theory and technology acceptance model

    Get PDF
    This doctoral dissertation investigates stakeholders’ reactions toward iodine biofortified foods. Iodine deficiency alone affects over 2 billion people worldwide, and is particularly prevalent in developing countries. Iodine is an essential trace element found in seafood and iodized salt, as well as certain vegetables and is important for growth and development throughout the body, as well as cognitive development. Given the critical role of iodine in human nutrition, various strategies have been implemented to reduce iodine deficiency and Iodine Deficiency Disorders (IDD). However, despite considerable progress through iodine fortification, the goal is still far from being achieved. Therefore, there is a need to explore the potential of new approaches, such as iodine biofortification. Biofortification is a strategy to enhance micronutrient concentrations in staple crops, either through conventional or transgenic breeding techniques. Given its status as an agriculture-based, micronutrient strategy, a thorough insight into stakeholder reactions is necessary, examining stakeholders from both the demand-side (consumers) and the supply-side (farmers). A conceptual framework bringing together behavioural change models, technology acceptance modelling and an economic valuation technique was developed and tested for use in stakeholder analysis. Six distinct studies were conducted, targeting locations drawn from three East African countries: Kenya; Uganda; and Tanzania, which have high levels of iodine deficiency disorders (IDD) as well as retarded mental and neurological development coupled with poor school performance. These locations meet the criteria for iodine deficiency endemic areas with a large at risk population that seldom benefits from the existing intervention programs. All model constructs in the framework are decisive in determining the uptake of iodine biofortification. Consistent with evaluation of food with nutritional benefits, stakeholders on both the demand (parents and school heads) and supply-side (small-scale farmers) had favourable reactions towards iodine biofortified food, the uptake of which could drastically change the trend in iodine intake in iodine deficiency endemic areas. These findings present a niche opportunity for producers to tap into the demand market created. In principle, the findings could shape the policy terrain for addressing iodine deficiency, as well as ameliorating the nutrition intervention campaign through agricultural-based interventions, such as biofortification

    Occupational therapists’ views of using a virtual reality interior design application within the pre-discharge home visit process

    Get PDF
    This article has been made available through the Brunel Open Access Publishing Fund.Background: A key role of Occupational Therapists (OTs) is to carry out pre-discharge home visits (PHV) and propose appropriate adaptations to the home environment, to enable patients to function independently after hospital-home discharge. However, research shows that more than 50% of specialist equipment installed as part of home adaptations is not used by patients. A key reason for this is that decisions about home adaptations are often made without adequate collaboration and consultation with the patient. Consequently, there is an urgent need to seek out new and innovative uses of technology to facilitate patient/practitioner collaboration, engagement and shared decision making in the PHV process. Virtual reality interior design applications (VRIDAs) primarily allow users to simulate the home environment and visualise changes prior to implementing them. Customised VRIDAs, which also model specialist occupational therapy equipment, could become a valuable tool to facilitate improved patient/practitioner collaboration if developed effectively and integrated into the PHV process. Objective: To explore the perceptions of occupational therapists with regards to using VRIDAs as an assistive tool within the PHV process. Methods: Task-oriented interactive usability sessions, utilising the think-aloud protocol and subsequent semi-structured interviews were carried out with seven Occupational Therapists who possessed significant experience across a range of clinical settings. Template analysis was carried out on the think-aloud and interview data. Analysis was both inductive and driven by theory, centring around the parameters that impact upon the acceptance, adoption and use of this technology in practice as indicated by the Technology Acceptance Model (TAM). Results: OTs’ perceptions were identified relating to three core themes: (1) perceived usefulness (PU), (2) perceived ease of use (PEoU), and (3) actual use (AU). Regarding PU, OTs believed VRIDAs had promising potential to increase understanding, enrich communications and patient involvement, and improved patient/practitioner shared understanding. However, it was unlikely that VRIDAs would be suitable for use with cognitively impaired patients. For PEoU, all OTs were able to use the software and complete the tasks successfully, however, participants noted numerous specialist equipment items that could be added to the furniture library. AU perceptions were positive regarding use of the application across a range of clinical settings including children/young adults, long-term conditions, neurology, older adults, and social services. However, some “fine tuning” may be necessary if the application is to be optimally used in practice. Conclusions: Participants perceived the use of VRIDAs in practice would enhance levels of patient/practitioner collaboration and provide a much needed mechanism via which patients are empowered to become more equal partners in decisions made about their care. Further research is needed to explore patient perceptions of VRIDAs, to make necessary customisations accordingly, and to explore deployment of the application in a collaborative patient/practitioner-based context

    ADOPTION OF BIOENGINEERED CROPS

    Get PDF
    Use of crop biotechnology products, such as genetically engineered (GE) crops with input traits for pest management, has risen dramatically since commercial approval in the mid-1990s. This report addresses several of the economic dimensions regarding farmer adoption of bioengineered crops, including herbicidetolerant and insect-resistant varieties. In particular, the report examines: (1) the extent of adoption of bioengineered crops, their diffusion path, and expected adoption rates over the next few years; (2) factors affecting the adoption of bioengineered crops; and (3) farm-level impacts of the adoption of bioengineered crops. Data used in the analysis are mostly from USDA surveys.Biotechnology, technology adoption, genetic engineering, pest management, financial effects, tillage, herbicide-tolerant crops, Bt crops, corn, soybeans, cotton, Crop Production/Industries, Research and Development/Tech Change/Emerging Technologies,

    What facilitates consumers accepting service robots? A conceptual framework

    Get PDF
    Confronting with an increasing number of robots swarming into service industries to replace human personnel, studies regarding what drives consumers to use service robots leave to be, unfortunately, still fragmented. Motivated by this, based on a content analysis of the existing studies, this paper establishes a conceptual framework to comprehend the current literature for in-depth understanding concerning customer attitude and their intention to use service robots. Drawing upon a triangulation of perspectives on end-user (i.e., technology user, consumer, and network member) in adoption research, this framework adopts technology acceptance theories, service quality, and expectancy-value theory to set up the skeleton. Furthermore, the antecedents impacting customer acceptance of service robots are subdivided into robot-design, consumer-oriented, relational components, as well as exogenous factors. This paper not only elaborates on the present situation of service robot acceptance research but also promotes it by developing a comprehensive framework regarding the effect factors

    CUSTOMER ACCEPTANCE OF PRO-ACTIVE SERVICES - A SCENARIO-BASED EMPIRICAL STUDY

    Get PDF
    Advances in Information Technology (IT) have changed the nature of services, letting it become increasingly digitized. Pro-active services represent a new kind of digital service delivery model promising added value for the receiver of the service who can consume a service without being concerned about its initiation. However, research has provided neither adequate conceptualizations for these novel digital services nor insights into customers’ attitudes and readiness to accept them. To our knowledge, the present study is first in filling this research gap. We provide three metaphors, simplification, enhancement and outsourcing, for different classes of pro-active services. Moreover, we develop a causal model for explaining customer acceptance of pro-active services that is evaluated quantitatively adopting a scenario-based approach for an enhancement service. As an example we choose the readiness of students to accept a pro-active digital service from their education provider. Our findings reveal outcome evaluation as the strongest predictor of attitude. Additionally, attitude is determined by control beliefs and trust. Attitude towards pro-active service affects the customer’s willingness to accept the pro-active service. The presented findings help service organizations in designing pro-actives services that are presumably accepted by customers
    corecore