Search results
1 – 10 of 621Bo Yang, Xiaoli Nan and Xinyan Zhao
The purpose of this paper is to examine the role of independent vs interdependent self-construal in non-smokers’ responses to an anti-smoking message that focuses on either…
Abstract
Purpose
The purpose of this paper is to examine the role of independent vs interdependent self-construal in non-smokers’ responses to an anti-smoking message that focuses on either personal or relational consequences of smoking.
Design/methodology/approach
Two web-based experimental studies were conducted among US college non-smokers. In the first study, participants’ self-construal was measured. Then participants were randomly assigned to view an anti-smoking message emphasizing either relational or personal consequences of smoking. Message evaluation, smoking attitudes, and behavioral intentions were assessed after message exposure. The second study followed the same procedure except that participants’ self-construal was manipulated by randomly assigning participants to an independent or interdependent self-construal priming task prior to message exposure.
Findings
Both studies showed a noticeable pattern of interaction between message focus and self-construal: non-smokers with a salient interdependent self-construal responded more favorably to an anti-smoking message emphasizing personal (vs relational) consequences of smoking whereas non-smokers with a salient independent self-construal responded more favorably to an anti-smoking message emphasizing relational (vs personal) consequences of smoking. However, the interaction effect was small in the first study.
Originality/value
Findings from this study are original in that they run counter to the general belief that messages matching people’s self-perceptions will be more persuasive. On the other hand, matching health risk messages with people’s dominant self-construal may reduce the messages effectiveness due to defensive processing. As a result, communication practitioners should take a great caution of tailoring threatening smoking prevention messages to target audiences’ self-perceptions.
Details
Keywords
The purpose of this paper is to establish a conceptual framework to assist decision makers in identifying an appropriate decision-supporting method (DSM) to evaluate…
Abstract
Purpose
The purpose of this paper is to establish a conceptual framework to assist decision makers in identifying an appropriate decision-supporting method (DSM) to evaluate public-private partnership (PPP) contract types in a disciplined and systematic manner.
Design/methodology/approach
A systematic literature review was conducted to compare and analyse DSMs in construction procurement processes, and explore the benefits and limitations of using DSMs. A conceptual framework is then developed to accommodate client characteristics when selecting DSM in a PPP context. An example was obtained to illustrate the implementation of the proposed framework.
Findings
DSMs employed in the procurement method selection are identified by using a systemic literature review. The benefits and limitations of each DSM are established and comparisons of DSMs are provided to fit the client characteristics and a conceptual framework is developed to assist decision makers in choosing DSM for contract selection.
Originality/value
This paper demonstrates a link between DSMs and PPP contracts which adds value at the stage of PPP contract evaluation. Also, the proposed framework sheds some light on an important aspect of the public sector to consider the improvement of current policies (PPP framework/guideline).
Details
Keywords
Nan Zhao, Fei J. Ying and John Tookey
In the construction sector, the knowledge-based process outgrows its emphasis on technological aspects. Yet, there is a lack of applied studies showing how a procurement system…
Abstract
Purpose
In the construction sector, the knowledge-based process outgrows its emphasis on technological aspects. Yet, there is a lack of applied studies showing how a procurement system (PS) could be selected in the digital age. In particular, there is a radical need to establish an innovative process to visualise novel PS decision. Therefore, this paper aims to present a knowledge visualised framework for aiding construction PS decision-making.
Design/methodology/approach
This paper describes the construction of process innovation. The framework (process) is supported by four influential decision supporting methods (mean utility values, analytic hierarchy process, fuzzy set theory and Delphi method) and computer programming (Matlab).
Findings
There are four stages of this framework: (1) uniform rating for decision alternatives; (2) group decision for determining the decision attribute; (3) determining the final choice; (4) reporting the cognitive computing process. Supported by individual and groups decision dynamics, this framework emphasises how the dashboard aided innovative approach enables the induction of understanding, cognitive computing for decision-making and how the information would precisely be represented, which are vital requirements of modern construction.
Originality/value
The contribution of this paper presents two leverage points that support the modern PS decision. Firstly, this paper provides a holistic view of the decision supporting methods on the basis of how a suitable PS would be systematically sought. Based on the existing studies, this paper upgrades into a visualised knowledge decision supporting process. It helps the participants understand and improve their cognitive learning. Secondly, this framework allows the participants to have a view of the individual and group decisions. It sheds light on the development of the collaborative decision-making process.
Details
Keywords
Fei J. Ying, Nan Zhao and John Tookey
Best value procurement (BVP) has been recognized for some time as offering significant opportunities to advance process excellence in the construction sector. As an innovative…
Abstract
Purpose
Best value procurement (BVP) has been recognized for some time as offering significant opportunities to advance process excellence in the construction sector. As an innovative approach to strategic procurement, BVP has attracted attention from the New Zealand (NZ) Government. It has similarly been found that the most substantial benefit of this modified approach to procurement is in value creation and innovative organizational processes through identifying “best value.” Yet to date, there is a lack of robust evidence as to how BVP can exactly influence construction innovation. Accordingly, this paper aims to explore how to improve BVP implementation to promote construction innovation and what are the values to be achieved in BVP mega projects from the view of innovation.
Design/methodology/approach
Semi-structured interviews with 22 participants, including project managers, procurement specialists, engineers and general managers from three organization types, were conducted to explore BVP implementation in a range of mega construction projects in NZ.
Findings
Barriers to BVP implementation and value innovation have been identified in this paper. Data analysis suggested traditional mindset in the procurement process, market constraints, mistrusts and fuzzy definition of BVP are the challenges for BVP implementation; BVP cultivates organizational competition because of diverse collaboration models and value attitudes; and BVP considers more values from the whole supply chain. To promote innovative construction, existing BVP should consider adopting progressive enhancements toward updating procurement guidance, encouraging effective communications, collaborating and promoting changes in stakeholders’ mindset.
Practical implications
Identified barriers to BVP implementation set up a platform for framing guidance, which could provide an effective approach as it enables a better understanding of what BVP means to NZ and what needs to be overcome. Taking this into account, similar small size markets around the world would be able to consider the applicability of BVP for innovative improvements.
Originality/value
This paper provides insights into value concepts in project procurement. It theoretically and practically possesses originality in linking BVP to innovative construction. The study of BVP and its application further reveals the importance of establishing a distinct regulation and fostering organizational competition from value aspects to achieve construction innovation.
Details
Keywords
Chunyan Zeng, Dongliang Zhu, Zhifeng Wang, Zhenghui Wang, Nan Zhao and Lu He
Most source recording device identification models for Web media forensics are based on a single feature to complete the identification task and often have the disadvantages of…
Abstract
Purpose
Most source recording device identification models for Web media forensics are based on a single feature to complete the identification task and often have the disadvantages of long time and poor accuracy. The purpose of this paper is to propose a new method for end-to-end network source identification of multi-feature fusion devices.
Design/methodology/approach
This paper proposes an efficient multi-feature fusion source recording device identification method based on end-to-end and attention mechanism, so as to achieve efficient and convenient identification of recording devices of Web media forensics.
Findings
The authors conducted sufficient experiments to prove the effectiveness of the models that they have proposed. The experiments show that the end-to-end system is improved by 7.1% compared to the baseline i-vector system, compared to the authors’ previous system, the accuracy is improved by 0.4%, and the training time is reduced by 50%.
Research limitations/implications
With the development of Web media forensics and internet technology, the use of Web media as evidence is increasing. Among them, it is particularly important to study the authenticity and accuracy of Web media audio.
Originality/value
This paper aims to promote the development of source recording device identification and provide effective technology for Web media forensics and judicial record evidence that need to apply device source identification technology.
Details
Keywords
Abstract
Purpose
This study aims to investigate the effect of supervisor bottom-line mentality (SBLM) on subordinate work well-being using self-determination theory. Furthermore, it examines the mediating role of subordinate harmonious work passion (HWP) and obsessive work passion (OWP), as well as the moderating role of subordinate family motivation on the indirect effect of SBLM on subordinate work well-being.
Design/methodology/approach
The authors conducted two studies, an experiment and a field study, to test the hypotheses. In Study 1, the authors conducted an experimental study using a sample of 127 undergraduate students to examine how family motivation moderates the relationship between SBLM and subordinate work passion. Concurrently, in Study 2, the authors conducted a time-lagged field study involving 261 corporate employees in China to validate the findings derived from Study 1, as well as test the entire conceptual model.
Findings
The authors find in Study 1 that family motivation moderates the effects of SBLM on subordinate HWP and OWP. Nevertheless, Study 2 uncovers a negative association between SBLM and subordinate work well-being, with HWP and OWP mediating this relationship. Besides, family motivation moderates the mediating effect of HWP on the relationship between SBLM and subordinate work well-being.
Originality/value
The main contribution of this study is that the negative effect of SBLM impacts subordinate work well-being, thereby building an accurate and fine-grained knowledge base of the detrimental effects of bottom-line mentality (BLM). Additionally, this study expands the frontiers of knowledge in this area by investigating the mediating mechanisms and boundary conditions of SBLM on subordinate work well-being, effectively addressing a theoretical gap in BLM research.
Details
Keywords
A fairly consistent finding in research on trust in physicians is that racial and ethnic minorities cite lower levels than whites. This research typically samples only health care…
Abstract
Purpose
A fairly consistent finding in research on trust in physicians is that racial and ethnic minorities cite lower levels than whites. This research typically samples only health care users, which limits our understanding of what underlies distrust. It remains unclear whether the distrust is generalized, which is distrust that is unrelated to using health care regularly or recently.
Methodology/approach
Using data from the Health Information National Trends Survey, multivariable logistic regressions assessed whether racial and ethnic differences in distrust (1) are equivalent among health care users and non-users; (2) regardless of respondents’ health and socio-economic status; and (3) manifest in other health information sources.
Findings
Racial and ethnic minorities are less likely than whites to trust physicians as health information sources. These racial and ethnic differences are equivalent among health care users and non-users, regardless of respondents’ health and socio-economic status. The racial and ethnic patterns do not manifest when predicting trust in other health information sources (Internet, family or friends, government health agencies, charitable organizations).
Research limitations/implications
Data are derived from a cross-sectional survey, which makes it difficult to account comprehensively for self-selection into being a health care user. Despite the limitations, this research suggests that racial and ethnic minorities possess a generalized distrust in physicians, necessitating interventions that move beyond improving health care experiences.
Originality/value
Many researchers have surmised that a generalized distrust in physicians exists among racial and ethnic minorities. This chapter is the first to explicitly examine the existence of such distrust.
Details
Keywords
Yalalem Assefa, Bekalu Tadesse Moges and Shouket Ahmad Tilwani
Lifelong learning has become one of the most interesting areas of research. Hence, the current study was aimed at developing and validating a tool that helps to study how well…
Abstract
Purpose
Lifelong learning has become one of the most interesting areas of research. Hence, the current study was aimed at developing and validating a tool that helps to study how well people working in higher education institutions are engaged in lifelong learning.
Design/methodology/approach
A review of theories in the literature and experts' consultation were used to develop a pool of items and validate the self-assessment instrument for measuring lifelong learning. The study employed factor analytic methodologies such as principal component analysis, varimax rotation and exploratory factor analyses.
Findings
The study yielded a reliable and valid lifelong learning measurement scale made up of 18 items and four underlying factors that are theoretically supported.
Originality/value
The significant information is that, the current study aimed at developing a tool that could help to measure the engagement in lifelong learning of higher education institutions workers. The study found this tool to be important because lifelong learning is considered essential for personal and professional growth, and having a sound way to measure it can help individuals and organizations identify areas for improvement.
Details
Keywords
Xiaoquan Zhao, Xiaoli Nan, Bo Yang and Irina Alexandra Iles
The purpose of this paper is to test the effects of cigarette warning labels that used text-only or text-plus relevant graphics. The labels were framed in terms of either the…
Abstract
Purpose
The purpose of this paper is to test the effects of cigarette warning labels that used text-only or text-plus relevant graphics. The labels were framed in terms of either the negative consequences of smoking (loss frame) or the benefits of not smoking (gain frame). The role of smoking identity – the centrality of being a smoker to one's self-concept – in the effects of the warning labels was also examined.
Design/methodology/approach
An experiment was conducted online with 132 college smokers. Participants were randomly assigned to viewing either graphic or text-only labels that were either gain or loss framed. Smoking identity was measure prior to viewing. Message evaluations and smoking intentions were assessed after exposure as dependent measures.
Findings
A consistent interaction between graphics and framing emerged across a number of dependent measures. For graphic warning labels, the loss frame was more advantageous than the gain frame. For text-only warning labels, framing did not make any difference. This two-way interaction was further qualified by smoking identity for some, but not all, dependent measures.
Practical implications
Findings from this study support the use of graphic warning labels that focus on the negative health consequences of smoking.
Originality/value
Experimental research on graphic cigarette warning labels is limited and rarely considers the roles of framing and smoking identity. This study offered an initial test of the complex interaction among these message and audience variables as they jointly influence message reception and smoking intentions.
Details
Keywords
Emily B. Peterson, Xiaoquan Zhao, Xiaomei Cai and Kyeung Mi Oh
Purpose: The public health burden caused by tobacco is heavy among first-generation Chinese immigrant men whose home country has significantly higher smoking rates than the United…
Abstract
Purpose: The public health burden caused by tobacco is heavy among first-generation Chinese immigrant men whose home country has significantly higher smoking rates than the United States. The current study is part of a larger effort to pilot an mHealth tobacco cessation intervention using MMS (graphic) mobile phone technologies to target East Asian immigrant populations. Grounded in the Extended Parallel Process Model (EPPM), our specific aims were to determine what message themes, level of graphic intensity, and types of efficacy information are most appropriate and useful for mHealth interventions targeting this population.
Methodology/Approach: A qualitative study utilizing a series of focus groups (k = 5) was conducted with male adult smokers who were born in China and currently reside in the United States. The primary aim of the focus groups was to solicit reactions to a series of preliminary messages developed by the research team. A secondary aim was to gauge receptivity to the use of MMS as a vehicle for smoking cessation intervention. Participants (n = 32) were recruited from local Chinese communities in a large Mid-Atlantic metropolitan area.
Findings: Opinions about different message strategies were mixed. However, participants tended to rate messages more positively when they focused on the impact of smoking on family and loved ones, particularly children. Messages with fear-arousing images were also perceived to be effective at low frequency of exposure, but there were concerns that they may backfire at high exposure. Awareness of and interest in Quitline were low, and concrete quitting tips were perceived as more effective. Participants reported a preference for receiving messages a few times a week, and an MMS message platform was generally preferred to WeChat (a Chinese social media platform).
Implications: Our results suggest that graphic MMS messaging holds promise as an effective intervention method for this population and that EPPM is an appropriate framework to develop, test, and analyze mHealth intervention messages. While messages that focused primarily on impact on children, health, and specific quitting tips were generally found to be more effective, a mix of different types of messages that address a wide range of issues may be most appropriate for this population.
Originality/Value: This study is the first to explore the utility of graphic text messaging as an intervention method to promote smoking cessation among male Chinese immigrants. Findings from the study provide important insights for future intervention work targeting this underserved population.
Details