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Jeng-Tzong Chen, Shyh-Rong Kuo, Yu-Lung Chang and Shing-Kai Kao
The purpose of this paper is to detect the degenerate scale of a 2D bending plate analytically and numerically.
Abstract
Purpose
The purpose of this paper is to detect the degenerate scale of a 2D bending plate analytically and numerically.
Design/methodology/approach
To avoid the time-consuming scheme, the influence matrix of the boundary element method (BEM) is reformulated to an eigenproblem of the 4 by 4 matrix by using the scaling transform instead of the direct-searching scheme to find degenerate scales. Analytical degenerate scales are derived from the boundary integral equation (BIE) by using the degenerate kernel only for the circular case. Numerical results of the direct-searching scheme and the eigen system for the arbitrary shape are also considered.
Findings
Results using three methods, namely, analytical derivation, the direct-searching scheme and the 4 by 4 eigen system, are also given for the circular case and arbitrary shapes. Finally, addition of a constant for the kernel function makes original eigenvalues (2 real roots and 2 complex roots) of the 4 by 4 matrix to be all real. This indicates that a degenerate scale depends on the kernel function.
Originality/value
The analytical derivation for the degenerate scale of a 2D bending plate in the BIE is first studied by using the degenerate kernel. Through the reformed eigenproblem of a 4 by 4 matrix, the numerical solution for the plate of an arbitrary shape can be used in the plate analysis using the BEM.
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Tzong-Ru Lee, Yong-Shun Lin, Erne Suzila Kassim and Stephanie Sebastian
The main objective of this research is to investigate the factors that influence consumer purchase decisions for halal products before and during the COVID-19 pandemic, based on…
Abstract
Purpose
The main objective of this research is to investigate the factors that influence consumer purchase decisions for halal products before and during the COVID-19 pandemic, based on the Engel-Kollat-Blackwell (EKB) theory.
Design/methodology/approach
The research was conducted as a survey. The influencing factors were determined based on the grey relational analysis (GRA) approach.
Findings
The findings indicate before the COVID-19 pandemic, consumers mainly purchased halal products based on four key factors: purchasing experience, certification label, Internet searches and past consumption experience. However, during the pandemic, the ranking and factors have changed to six indicators, which are past consumption experience, purchasing experience, certification labels, standardized specifications, Internet searches and halal certification labels.
Research limitations/implications
The study was limited by the sample size and geographical area. Nevertheless, the findings could be further explored by expanding related theories toward understand human decisions based on spiritual beliefs.
Practical implications
The findings of this study have important implications for research, practice and society. Understanding the factors influencing halal purchase decisions before and during the pandemic can help businesses, policymakers and halal certification bodies to better cater to consumers' needs and preferences and ensure the continued growth and development of the halal industry.
Originality/value
This study evaluates halal purchasing decisions between periods of certainty and uncertainty by using the GRA. Changes in halal consumption and purchase decisions in response to COVID-19 pandemic have become an emerging topic of discovery. The study addresses the gap in the literature regarding changes in consumer decision pattern.
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Tzong-Ru (Jiun-Shen) Lee, Ku-Ho Lin, Chang-Hsiung Chen, Carmen Otero-Neira and Gøran Svensson
This paper aims to examine the common denominators of measurement properties of a Triple Bottom Line (TBL) dominant logic for business sustainability through time and across…
Abstract
Purpose
This paper aims to examine the common denominators of measurement properties of a Triple Bottom Line (TBL) dominant logic for business sustainability through time and across business contexts.
Design/methodology/approach
The method was based on a quantitative approach and a questionnaire survey in corporate Taiwan with a response rate of 68.5%.
Findings
This article uncovers and fortifies common denominators through time between oriental and occidental business contexts.
Practical implications
The framework of TBL dominant logic for business sustainability establishes a toolbox for practitioners to examine economic, social and environmental elements as the marketing strategy in connection with business sustainability.
Social implications
This enables to validate the framework of TBL dominant logic for business sustainability in previous research. Multiple dimensions are validated through time and across business contexts.
Originality/value
This study contributes to existing theory and previous research by fortifying the framework of TBL-dominant logic for business sustainability. The twenty-dimensional framework demonstrates universal measurement properties through time and across oriental and occidental business contexts.
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Jyh-Liang Guan, Tzong-Ru Lee, Pierre Mostert, Göran Svensson and Nils M. Høgevold
This study aims to verify whether a nomological framework of antecedents and postcedents to satisfaction is valid and reliable in both purchase and sales business relationships.
Abstract
Purpose
This study aims to verify whether a nomological framework of antecedents and postcedents to satisfaction is valid and reliable in both purchase and sales business relationships.
Design/methodology/approach
In this study snowball sampling was used to identify relevant purchase and sales managers to collect data from two cross-industrial samples in Taiwan pertaining to purchase and sales business relationships.
Findings
The results display the validity and reliability of the nomological framework in both purchase and sales business relationships.
Research limitations/implications
This study verifies the results in previous studies based on purchase business relationships and that the framework also appears to be valid and reliable in sales business relationships.
Practical implications
This study provides purchase and sales managers with insights to assess both their firms' inbound and outbound business relationships in purchases and sales.
Originality/value
This study creates a connection between purchase and sales business literature offering opportunities for further research.
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Tzong-Ru Lee, Nirote Sinnarong, Yi-Hsiang Hsu, Hsiang-Ying Lan, Ching-Hua Yeh and Per Hilletofth
The purpose of this paper is to investigate the problem faced by many Taiwanese restaurant owners who trying to set up their shops in Thailand.
Abstract
Purpose
The purpose of this paper is to investigate the problem faced by many Taiwanese restaurant owners who trying to set up their shops in Thailand.
Design/methodology/approach
Two surveys were conducted in this study. The first interview questionnaire was designed using the factors proposed by Parasuraman et al. (1988, 1991) and given to restaurant owners/managers who successfully set up shops in Thailand. The second questionnaire was constructed specifically for Thai consumers.
Findings
Gray relational analysis (GRA), theory of inventive problem-solving (teoriya resheniya izobreatatelskikh zadatch, TRIZ) and interpretive structural model (ISM) were used to identify potential difficulties and to determine the key factors impacting the shop establishment and development in Thailand. The results provide a set of strategic sequence when launching restaurant in Thailand.
Originality/value
A result of GRA determined 14 important factors that influence customer perception of quality service. A TRIZ analytic process provided 17 strategies when setting up overseas shop and the ISM class diagram shown the three phases needed to be considered before restaurant owners can set up shops abroad. The three phases are construction, operation and competition phases. These set of strategies sequence when launching a restaurant in Thailand.
Tzong-Ru Lee, Ku-Ho Lin, Chang-Hsiung Chen, Carmen Otero-Neira and Göran Svensson
The purpose of the paper is to test and compare a framework of firms' business sustainability endeavours with internal and external stakeholders in an oriental business context…
Abstract
Purpose
The purpose of the paper is to test and compare a framework of firms' business sustainability endeavours with internal and external stakeholders in an oriental business context and to verify the validity and reliability of a stakeholder framework through time and across oriental and occidental business contexts.
Design/methodology/approach
Quantitative approach based on a questionnaire survey in corporate Taiwan with a response rate of 68.5%. Multivariate analysis is undertaken to uncover the measurement properties of a stakeholder framework.
Findings
A framework of firms' business sustainability endeavours with internal and external stakeholders appears valid and reliable through time and across occidental and oriental business contexts.
Research limitations/implications
This study verifies and fortifies a stakeholder framework through time and across business contexts consisting of five stakeholder groups: upstream, the focal firm, downstream, market and societal.
Practical implications
The framework of firms' business sustainability endeavours provides guidance to firms in their endeavours of business sustainability with internal and external stakeholders.
Originality/value
This study contributes to existing theory and previous studies by validating a stakeholder framework of business sustainability with internal and external stakeholders beyond occidental business context to be also valid and reliable in oriental ones.
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Ching‐Chong Lai, Wen‐tzong Hsiao and Wen‐ya Chang
Traditionally, international monetary economists focus their attention on the framework of either a pure fixed or a pure flexible exchange rate system. With the demise of the…
Abstract
Traditionally, international monetary economists focus their attention on the framework of either a pure fixed or a pure flexible exchange rate system. With the demise of the Bretton Woods system, many countries have begun to use an intervention policy in the foreign exchange market and adopted the regime of managed floating exchange rates. Such a change has encouraged many economists into the field of this system. Although the contributions in this area are very rich, there is no systematic analysis concerning whether intervention policy will enhance or weaken the effectiveness of macroeconomic policies. That is why this article is written.
In a modern business environment, employees are a key resource to a company. Hence, the competitiveness of a company depends largely on its ability to treat employees fairly…
Abstract
In a modern business environment, employees are a key resource to a company. Hence, the competitiveness of a company depends largely on its ability to treat employees fairly. Fairness can be attained by using the load‐balancing methodology. Develops an integer programming model for vehicle routing problems. There are two objectives, first, to minimize the total distance, and second, to balance the workload among employees as much as possible. We also develop a heuristic algorithm to solve the problems. The findings show that the proposed heuristic algorithm performs well to our 11 test cases.
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