Hui-Hsien Hsieh, Hao-Hsin Hsu, Kuo-Yang Kao and Chih-Chieh Wang
The purpose of this study is to understand how ethical leadership and coworker ethical behavior will influence employee unethical pro-organizational behavior (UPB). In particular…
Abstract
Purpose
The purpose of this study is to understand how ethical leadership and coworker ethical behavior will influence employee unethical pro-organizational behavior (UPB). In particular, the authors examine the mediating effect of moral disengagement on the relationship between ethical leadership and UPB and also investigate the moderating effect of coworker ethical behavior on the aforementioned effect.
Design/methodology/approach
Data were collected from 251 employee–coworker dyads from five organizations in Taiwan at two time points. Moderated mediation analysis was conducted to test the hypotheses.
Findings
The results show that moral disengagement mediates the relationship between ethical leadership and employee UPB. Moreover, the results show that coworker ethical behavior moderates the relationship between moral disengagement and employee UPB, as well as the mediated relationship between ethical leadership and employee UPB via moral disengagement. Specifically, both the moral disengagement–UPB relationship and the ethical leadership–moral disengagement–UPB relationship become weaker when coworker ethical behavior is high.
Practical implications
The results highlight the importance of creating an ethical work environment to get everyone behaving ethically in the workplace, because nurturing an ethical atmosphere in organizations will be useful in reducing the occurrence of UPB even for those who have high levels of moral disengagement.
Originality/value
This study shows that coworkers matter morally as much as leaders, demonstrating the importance of social influence from coworkers in organizations.
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Eko Yi Liao, Victor P. Lau, Ray Tak-yin Hui and Kaylee Hao Kong
The purpose of this paper is to provide an updated and theory-driven meta-analysis of work–family conflict (WFC). The authors quantitatively review the relationships between WFC…
Abstract
Purpose
The purpose of this paper is to provide an updated and theory-driven meta-analysis of work–family conflict (WFC). The authors quantitatively review the relationships between WFC and three pairs of antecedents and several consequences.
Design/methodology/approach
A meta-analysis was conducted to investigate the research model. Specifically, the authors adopt a resource-based perspective (i.e. conservation of resources (COR) theory) to investigate the relationships between three pairs of antecedents (demand/control, autonomy/hours spent at both work and family domains and role overload/flexibility) and WFC. While COR theory argues that resource loss perceptions would generate much more influential impact on individuals comparing to that of resource gain, both favourable and unfavourable antecedents, representing resource gain and resource loss, respectively, are incorporated in each pair of antecedents. This inclusion of contrary antecedents allows the authors to investigate the comparison of the relationships between the favourable antecedents – WFC relationships and the unfavourable factors – WFC relationships. In addition, the authors analyse how and to what extent WFC influences employees’ attitudes (i.e. commitment), behaviours (i.e. performance) towards both work and family, and their career consequences.
Findings
The meta-analytical findings generally support the hypotheses. Work and family demands are found positively related to WFC, while having a control at either work or family would be negatively related to WFC. Perceiving a high level of autonomy at work is negatively related to WFC, and hours spend at work has a positive relation with WFC. Role overload at both work and family are associated with WFC, while having flexibility from work schedule would be negatively related to WFC. In addition, WFC is negatively related to employee career development outcomes.
Originality/value
First, the authors adopt a resource-based view to organise both favourable and unfavourable antecedents of WFC. Second, this paper aims at extending the investigation on WFC consequences to performance at both work and family, commitment to both work and family, and employee career outcomes, because all of them are critical consequences but not fully explored in previous meta-analyses. Third, this paper has incorporated newly explored correlates of WFC (e.g. employee career development-related outcomes) and quantitatively reviewed their relationships with WFC.
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Chuan-Hao Hsu, Kuei-Chih Lee, Yi-Ping Chang and Hung-Gay Fung
The purpose of this paper is to use a stochastic dominance test to examine the relative performance of value vs growth stocks based on multiple value-growth proxies in the Taiwan…
Abstract
Purpose
The purpose of this paper is to use a stochastic dominance test to examine the relative performance of value vs growth stocks based on multiple value-growth proxies in the Taiwan stock market.
Design/methodology/approach
This work examines whether the return distribution of a value portfolio stochastically dominates that of a growth portfolio using a test proposed by Linton et al. (2005).
Findings
By applying stochastic dominance analysis on the full-sample period, the sub-sample period and the state of the world’s economic conditions, the authors find that the earnings-to-price or dividend-to-price ratio is better than the book-to-market ratio as a value-growth proxy in Taiwan. There are robust results even after adjusting for data frequency, a sampling method and sample excluding financial services.
Originality/value
This study makes the first attempt to examine value vs growth strategies based on multiple value-growth proxies in the emerging market of Taiwan by administering the stochastic dominance test.
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Cheng‐Ching Yeh, Kuo‐Hsing Lan, Wei‐Ping Dow, Jui‐Hsia Hsu, Cliff Lee, Chih‐Hao Hsu, Ken Lee, Jordan Chen and Philip Lu
The trend of electronic products toward lighter, thinner, and faster transmission is challenging the printed circuit board industry to incorporate high density interconnection…
Abstract
The trend of electronic products toward lighter, thinner, and faster transmission is challenging the printed circuit board industry to incorporate high density interconnection technology (such as build‐up and semi‐additive processes). Micro stacked via is one technology utilized to produce high‐density structures. Dielectric resin, conductive paste or via plating are usually applied for the filling process. As compared with other filling methods, via filling plating technology has advantages in offering a shorter process and higher reliability. This paper discusses the influence of different equipment design, operating conditions and additives on via filling plating technology.
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Erin H. Kao, Chuan-Hao Hsu, Yunlin Lu and Hung-Gay Fung
Prior studies in citation-based journal rankings tend to be static to compare across journals. One journal may be judged better in citations than other journals at some points in…
Abstract
Purpose
Prior studies in citation-based journal rankings tend to be static to compare across journals. One journal may be judged better in citations than other journals at some points in time but not at the others. The assumption that the citation distribution is normally distributed and that the citation observations are independent and identically distributed (i.i.d.) may not be appropriate. The paper aims to discuss these issues.
Design/methodology/approach
This study uses a stochastic dominance (SD) analysis, which overcomes the dynamic nature of changes in citation over time. The SD method proposed by Linton, Maasoumi, and Whang (hereafter LMW, 2005) does not require the data to be i.i.d. We use the LMW method to compare the relative ranking of 23 finance journals using citations for all articles from them during 1990-2010.
Findings
The study indicates that the citation distribution changes over time. Thus a SD analysis is a better approach for a comparison of journal ranking. The findings unambiguously place JF, JFE, RFS, JFQA, and JFI in the top five spots of the finance journal ranking. The “near-top” journals, such as JBF, JCF, and FM, are not clear cut in the SD analysis.
Research limitations/implications
The results confirm that ranking for the lower ranked journals may change over time especially, but the top three journals appear to be robust across methods and over time.
Originality/value
The results of SD analysis provides more convincing evidence on finance journal ranking and could be useful to rank academic institutions, faculty research quality, and help the authors to decide what to read and which journals are influential.
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Measuring service performance in an appropriate way has received widespread attention due to the vital role customer service plays in gaining competitive advantages. Since…
Abstract
Measuring service performance in an appropriate way has received widespread attention due to the vital role customer service plays in gaining competitive advantages. Since performance of customer service directly correlates with customer satisfaction, measuring service performance that attempts to assess validity is a major concern for many firms. The new proposed index in this paper, the service performance index, involves observing the number of customer complaints that the firm receives. Since sample data must be collected to calculate these indices, the results may in some degree be exposed to sampling errors and even lead to incorrect conclusions. Taking sampling errors into account, the uniformly minimum variance unbiased (UMVU) estimator is used to develop a procedure in order to generate an index value that is more reliable.
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Du-Ming Tsai, Hao Hsu and Wei-Yao Chiu
This study aims to propose a door detection method based on the door properties in both depth and gray-level images. It can further help blind people (or mobile robots) find the…
Abstract
Purpose
This study aims to propose a door detection method based on the door properties in both depth and gray-level images. It can further help blind people (or mobile robots) find the doorway to their destination.
Design/methodology/approach
The proposed method uses the hierarchical point–line region principle with majority vote to encode the surface features pixel by pixel, and then dominant scene entities line by line, and finally the prioritized scene entities in the center, left and right of the observed scene.
Findings
This approach is very robust for noise and random misclassification in pixel, line and region levels and provides sufficient information for the pathway in the front and on the left and right of a scene. The proposed robot vision-assist system can be worn by visually impaired people or mounted on mobile robots. It provides more complete information about the surrounding environment to guide safely and effectively the user to the destination.
Originality/value
In this study, the proposed robot vision scheme provides detailed configurations of the environment encountered in daily life, including stairs (up and down), curbs/steps (up and down), obstacles, overheads, potholes/gutters, hazards and accessible ground. All these scene entities detected in the environment provide the blind people (or mobile robots) more complete information for better decision-making of their own. This paper also proposes, especially, a door detection method based on the door’s features in both depth and gray-level images. It can further help blind people find the doorway to their destination in an unfamiliar environment.
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Hsin Hsin Chang, Yao‐Chuan Tsai and Che‐Hao Hsu
The aim of this study is to discuss the relationship between e‐procurement and supply chain performance.
Abstract
Purpose
The aim of this study is to discuss the relationship between e‐procurement and supply chain performance.
Design/methodology/approach
Both interviews with practicing managers and an empirical study were conducted in the current study. Interviews with four practicing managers were conducted to gather the practical insights of the theoretical framework. Empirical data were collected from 108 Taiwanese enterprises.
Findings
The paper found that partner relationships, information sharing, and supply chain integration can represent the processes through which e‐procurement contributes to supply chain performance. Supply chain integration has the highest standardized total effect on supply chain performance.
Research limitations/implications
Future studies could more systematically analyze the relationships among e‐procurement, supply chain integration and supply chain performance. Cross‐level analysis is also worthy of investigation when considering the influence of technology‐usage characteristics.
Practical implications
Compared to partner relationships and information sharing, supply chain integration has more influences on supply chain performance. Therefore, this study suggests that a joint‐learning practice can be implemented for properly managing supply chains (e.g. know‐how collaboration, mutual competency creation).
Originality/value
This paper contributes to the literature by proposing and testing the influences of partner relationships, information sharing, and supply chain integration. This allows a strategic viewpoint when implementing e‐procurement systems intended to improve supply chain performance.
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Julie McColl and Elaine L. Ritch
By the end of this chapter, you should be able to demonstrate an understanding of:The importance of big data in the information revolution.The resource-based view of the firm and…
Abstract
By the end of this chapter, you should be able to demonstrate an understanding of:
The importance of big data in the information revolution.
The resource-based view of the firm and dynamic capabilities as they relate to big data.
The use of big data in marketing decisions.
Consumer security concerns over the storage and processing of big data.
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Sreekha Pullaykkodi and Rajesh H. Acharya
This study examines the semi-strong market efficiency of the Indian agricultural commodity market in light of market reforms and policies. This study investigates whether the…
Abstract
Purpose
This study examines the semi-strong market efficiency of the Indian agricultural commodity market in light of market reforms and policies. This study investigates whether the market reforms have boosted the speed of price adjustment and influenced the market quality.
Design/methodology/approach
The study used the daily data of nine agricultural commodities. To precisely capture the effects of market microstructure changes, this study split the whole data into pre- and post-ban and pre- and post-reform eras. To ascertain the velocity of price adjustment, the authors used the ARMA (1,1) model, and the ADD VRatio was employed to identify the price movement on a specific day.
Findings
This study found that full incorporation of information happens sometimes. The authors noticed no gradual progress in the quickness of price adjustment. Since both methods suggested the same result for the period, the authors confirm that market microstructure changes do not enhance market quality.
Research limitations/implications
This research has implications for academicians, policymakers and market players.
Originality/value
The paper has twofold novelty. First, this is a contemporary topic, and very few studies have been done in the Indian agriculture context. Second, the study has implications for policymakers and government because it highlights the effects of structural changes on market quality and market efficiency.