A computationally very efficient solution of the multi‐band homogeneous Boltzmann transport equation (MB‐HBTE) for Silicon is presented. We used a Legendre polynomial (LP…
Abstract
A computationally very efficient solution of the multi‐band homogeneous Boltzmann transport equation (MB‐HBTE) for Silicon is presented. We used a Legendre polynomial (LP) expansion approach to solve coupled Boltzmann transport equations. To account for the multi‐band model, a Boltzmann transport equation is formulated for each of four conduction energy bands. The respective Boltzmann equations are coupled through the interband phonon scatterings. Analytical methods using Legendre polynomials are combined with numerical techniques using matrices to solve the coupled system of MB‐HBTE's. The multi‐band calculation requires approximately 8 GPU seconds on a SUN SPARC workstation. The efficiency of this method proves to be appropriate for use in computer‐aided design (CAD) tools for semiconductor devices, and results for the distribution function agree with Monte Carlo (MC) calculations.
Yu-Jen Chou, Li-Shia Huang and Shu-Jyun Ye
This study examines the influence of Centrality of Visual Product Aesthetics (CVPA) on multi-stage food consumption and emotions under aesthetic disruption, assessing how CVPA…
Abstract
Purpose
This study examines the influence of Centrality of Visual Product Aesthetics (CVPA) on multi-stage food consumption and emotions under aesthetic disruption, assessing how CVPA affects consumption and whether food aesthetics moderate these behaviours and emotional responses.
Design/methodology/approach
Data were collected using qualitative interviews and quantitative experimental designs, employing a moderated mediation model for statistical analysis.
Findings
Consumers with higher CVPA are more likely to adopt multi-stage consumption for higher aesthetic food, generating greater positive emotions, both in personal experiences and when viewing food bloggers' posts.
Originality/value
This study introduces the novel concept of “multi-stage consumption” and investigates its origins and outcomes.
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This research is apt to glean the underlying relationships between the perceived restorativeness (PR) and environmentally responsible behaviors (ERBs) transpiring in rice fields…
Abstract
This research is apt to glean the underlying relationships between the perceived restorativeness (PR) and environmentally responsible behaviors (ERBs) transpiring in rice fields. The study site, the Xinkaiyuan Laotian District Cultural Landscape in Eastern Taiwan, has gained its popularity due to its romantic, idyllic setting as a rice field close to Pacific Ocean. The study deploys a questionnaire survey which collects 301 valid questionnaires. For the data analysis, it uses structural equation modeling to test study hypotheses. The study reveals that the compatibility dimension of PR has a significant effect on the general behavior and specific behavior of ERB. However, the other restorativeness dimensions entailing being away, fascination, and coherence show no significant effect. Thus, the ERB is mainly influenced by the respondent's compatibility rather than fascination toward a nature environment. In the concluding section, this study furnishes theoretical and practical implications along with suggestions for future research.
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Jie Tang, Bin Zhang and Umair Akram
The purpose of this paper is to explore the facilitating and inhibitory factors on paid app downloading intentions based on an integrated valence theory, considering two social…
Abstract
Purpose
The purpose of this paper is to explore the facilitating and inhibitory factors on paid app downloading intentions based on an integrated valence theory, considering two social environmental factors and two intermediate variables: perceived value and perceived trust.
Design/methodology/approach
This study is based on the integrated valence theory. After collecting users’ data, partial least square analysis is used to examine the main driving and constraining factors for users to download paid apps in Apple mobile devices.
Findings
The empirical results show that mediated through perceived value, perceived usefulness and perceived compatibility are the absolute positive factors that affect user’s willingness to purchase apps, whereas perceived cost is the main barrier for users to do so. Social environment where the users are in also plays an important role in their purchase intentions.
Practical implications
This study hopes to offer guidance to paid app developers and general app markets, and to help expand the consumer group, make the purchase experience more efficient and promote the development of paid app market.
Originality/value
The finding not only enriches the adoption theory of mobile apps from the perspective of valence theory, but also provides pricing and functional suggestions for platform suppliers and software developers of paid apps.
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Subhadip Roy and Y.L.R. Moorthi
The purpose of this study is to draw concepts from marketing and information systems research and integrate them in the context of M-commerce. The authors develop a conceptual…
Abstract
Purpose
The purpose of this study is to draw concepts from marketing and information systems research and integrate them in the context of M-commerce. The authors develop a conceptual model of technology readiness (TR) affecting perceived ubiquity (PQ) (of smartphones) and PQ affecting M-commerce adoption (MA) incorporating the moderating effect of privacy concerns (PC) on the relation between PQ and MA along with the constructs perceived usefulness (PU) and perceived ease of use (PEU).
Methodology
The conceptual model was formulated using a set of qualitative research procedures (four focus group discussions) and tested using two questionnaire-based surveys (with 372 and 431 respondents each) in India. Exploratory and confirmatory factor analyses were conducted followed by structural equation modeling for the quantitative data.
Findings
Results from the quantitative study indicate a significant effect of TR on PQ, PU and PEU. All three latter constructs had a significant effect on MA. A significant moderating effect of PC on the relation between PQ and MA was also observed.
Research implications
The study findings enhance the literature on the antecedents of successful adoption of M-commerce and establish the role of PQ as a significant influencer of MA.
Practical implications
The study findings would enable service providers with a new and relevant model of M-commerce adoption.
Originality
The major contribution of the study is the development and validation of a model that has attitudinal variables related to technology usage and their relations to M-commerce adoption.
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Li-Shia Huang, Yu-Jen Chou, Cheng Zhang and Ying-Yu Lan
This study explores the impact of packaging images (ingredients vs finished products), degree of food readiness (ready-to-heat vs ready-to-cook) and purchasing motivations…
Abstract
Purpose
This study explores the impact of packaging images (ingredients vs finished products), degree of food readiness (ready-to-heat vs ready-to-cook) and purchasing motivations (utilitarian vs hedonic) on consumer preferences.
Design/methodology/approach
Two 2 × 2 between-subject experiments were conducted to investigate the interactive effects of package image type and food readiness (Study 1) as well as their individual impacts (Study 2). Data analysis and hypothesis testing were performed using SPSS software.
Findings
Consumers initially preferred packaging images of finished products over ingredients when selecting ready-to-eat foods. However, their attitudes declined upon learning about specific food content. When motivated by hedonic factors, consumers favored images of finished products for ready-to-cook foods, whereas utilitarian motivations led to a preference for ingredient images. After purchasing, ingredient images were favored across both motivational contexts.
Originality/value
Food packaging images serve as crucial cues in consumer purchase decisions, though no consensus currently exists on whether these images should feature ingredients or finished products. This study offers valuable insights into how these visual factors affect consumer behavior and decision-making, providing manufacturers with guidance on enhancing product evaluations by consumers.
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Jacques Nel and Christo Boshoff
Shopping statistics indicate that online shoppers prefer purchasing products using the desktop website of the retailer, rather than using the mobile website on a mobile phone to…
Abstract
Purpose
Shopping statistics indicate that online shoppers prefer purchasing products using the desktop website of the retailer, rather than using the mobile website on a mobile phone to purchase products (mobile website purchasing). Therefore, using status quo bias theory, this study aims to investigate mobile website purchasing resistance of those customers using only desktop website purchasing.
Design/methodology/approach
To test the conceptual model an online questionnaire was used to collect data from customers purchasing products using only the desktop website on a computer (n = 484) and not the retailer’s mobile website.
Findings
Due to cognitive dissonance, customers using only desktop purchasing trivialize mobile website purchasing perceived attractiveness while perceiving more cognitive effort in mobile website purchasing to maintain consonance with their inertia. Further, relative advantage perceptions of mobile website purchasing lead to more trivialization of mobile website purchasing attractiveness perceptions. Desktop purchasing inertia enhances resistance through alternative attractiveness and cognitive effort perceptions, respectively, and cognitive effort and alternative attractiveness perceptions in serial. Desktop purchasing habit has the strongest positive influence on desktop purchasing inertia.
Research limitations/implications
This study was conducted in a high-involvement product context. Replication in a low-involvement product context is necessary to confirm the robustness of the results.
Practical implications
Retailers can use the findings to develop strategies to lower mobile website purchasing resistance in an online-mobile concurrent channel environment.
Originality/value
The study provides novel insights into mobile website purchasing resistance in an online-mobile concurrent channel environment. Further, the study addresses the gap in research on inertia and switching costs in the adoption of concurrent channels.
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Abdul Waheed Siyal, Donghong Ding and Saeed Siyal
The purpose of this paper is to determine barriers jeopardizing the adoption and usage intention of mobile banking (M-banking) in Pakistan and provide deeper insights to fix such…
Abstract
Purpose
The purpose of this paper is to determine barriers jeopardizing the adoption and usage intention of mobile banking (M-banking) in Pakistan and provide deeper insights to fix such deteriorating factors.
Design/methodology/approach
Data was collected in countrywide regional headquarters to mark the utmost generalizability of the results, which included seven largest cities of Pakistan. SEM path analysis was used to analyze data collected from Pakistan’s top 5 bank customers incorporating both users and non-users.
Findings
Results revealed that lack of awareness, initial trust and compatibility and perceived risk were the core barriers that stood out as obstacles to the adoption and usage of M-banking in Pakistan. It was also approved that having fixed these core barriers would outcome in existing users’ continuity intent besides raising new users’ inclination toward M-banking.
Originality/value
The study has unveiled the core barriers that have so far impeded the adoption and usage of M-banking. There is not a unified position concerning adoption and usage blockades. Factors differ with contexts, markets, time and kinds of innovations. However, this study is unlike past studies that merely studied students within a specified institute in a restricted jurisdiction. This is the first study to have nationally explored adoption and usage issues; thus, it is anticipated to potentially contribute to the prevailing literature especially in Pakistani context where a few studies prevail, addressing M-banking adoption and usage barriers.