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1 – 5 of 5James F. Petrick and Xiaoxu Wang
The purpose of this study is to examine the state of the literature related to the psychophysiological effects of travel, to identify gaps in the literature and to propose a…
Abstract
Purpose
The purpose of this study is to examine the state of the literature related to the psychophysiological effects of travel, to identify gaps in the literature and to propose a vision to guide research between now and 2050.
Design/methodology/approach
The study was guided by a systematic literature review which started with more than 2,100 papers. The extant review and its findings are written in a conceptual nature with the concluding propositions, for the year 2050, guided by the systematic review and the authors’ personal knowledge.
Findings
It was found that research related to the psychophysiological effects of travel has greatly progressed over the past two decades. Findings include evidence that travel reduces both perceived and actual stresses and that taking more vacations has the ability to make people healthier. The study also revealed that travel can have negative effects on physiological health. The overall results led to a call for research on the psychophysiological benefits of travel between now and 2050.
Research limitations/implications
The systematic review of literature was limited to studies conducted in English and to studies that included the words “travel” or “tourism” and “benefits”, stress, “health” and “wellness”. Results provide a discussion of theories that should guide the research agenda.
Practical implications
The review and proposed vision for research provide a detailed guide for researchers to follow. Should the proposed research come to fruition, tourism practitioners globally will have results to aid in engineering tourism experiences that could provide health benefits to visitors.
Social implications
The proposed vision could have profound social implications, as the understanding of the positive and negative effects of travel should make travel experiences healthier for all. The study also proposes a call for research to determine ways to make the benefits of travel available to both the “haves” and “have nots” so that the benefits of travel can be more inclusive.
Originality/value
The main contribution of this manuscript is that it proposes 11 propositions for research between now and 2050 based on a thorough review of gaps related to the psychophysiological benefits of travel. The resultant propositions provide a clear and unique call for research in this area of inquiry.
目的
本研究的主要目标是检查与旅行的心理生理益处相关的文献状况, 找出文献中的空白, 并提出从现在到2050年指导研究的愿景。
设计/方法/途径
这项研究以一项系统的文献综述为指导, 该综述从2100多篇论文开始。现有的综述及其研究结果是在系统综述和作者个人知识的指导下, 以概念性的形式撰写的, 并附有2050年的结论性命题。
结果
研究发现, 在过去的二十年里, 与旅行的心理生理益处相关的研究取得了长足的进步。研究结果包括有证据表明, 旅行可以减轻感知和实际的压力, 多度假可以使人们更健康。该研究还表明, 旅行会对生理健康产生负面影响。总体结果促使人们呼吁研究从现在到2050年旅行的心理生理益处。
独创性
本文的主要贡献是, 它根据对旅行的心理生理益处相关差距的全面回顾, 提出了从现在到2050年的11个研究主题。由此产生的主题为这一研究领域的研究提供了明确而独特的呼吁。
Objetivo
Los objetivos principales del presente estudio eran examinar el estado de la literatura relacionada con los beneficios psicofisiológicos de los viajes, identificar lagunas en la bibliografía y proponer una visión que guíe la investigación de aquí a 2050.
Diseño/Metodología/Enfoque
El estudio se guió por una revisión bibliográfica sistemática que partió de más de 2.100 artículos. La revisión existente y sus hallazgos están redactados de forma conceptual con las proposiciones finales para el año 2050, guiadas por la revisión sistemática y el conocimiento personal de los autores.
Resultados
Se encontró que la investigación relacionada con los beneficios psicofisiológicos de los viajes ha progresado mucho en las dos últimas décadas. Resultados incluyen pruebas de que viajar reduce tanto el estrés percibido como el real y de que tomar más vacaciones tiene la capacidad de hacer que las personas estén más sanas. El estudio también reveló que viajar puede tener efectos negativos sobre la salud fisiológica. Los resultados globales condujeron a una llamada a la investigación sobre los beneficios psicofisiológicos de los viajes de aquí a 2050.
Originalidad
La principal aportación de este manuscrito es que propone once proposiciones para la investigación de aquí a 2050 basadas en una revisión exhaustiva de las lagunas relacionadas con los beneficios psicofisiológicos de los viajes. Las proposiciones resultantes constituyen un llamamiento claro y único a la investigación en este ámbito de estudio.
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Kai Liu, Yuanyuan Kou, Yuming Liu and Xiaoxu Yang
Construction safety resilience is gradually gaining attention in the field of engineering construction as a new management concept and way to improve safety performance. However…
Abstract
Purpose
Construction safety resilience is gradually gaining attention in the field of engineering construction as a new management concept and way to improve safety performance. However, how to cope with the dilemma of the unclear relationship of construction safety resilience elements at the practice level and promote the harmonization of construction safety goals and resilience enhancement paths has become an urgent challenge for safe construction.
Design/methodology/approach
This study analyzes the components of construction safety resilience elements. A relationship network model of construction safety resilience elements is developed by using the social network analysis method. The location and influence of each element in the network and the interrelationships among the elements are explored in depth.
Findings
The findings reveal a robust interconnection among the elements of safety resilience in the construction industry. Key components such as safety behavior, risk prevention and control mechanisms, disaster prevention and mitigation technologies as well as information technology, are positioned at the core of the network. Notably, safety behavior exerts the most significant influence over the other elements, serving as the linchpin of safety management in the construction industry. Moreover, the interplay among safety resilience elements in the construction sector can alter the structure of the relationship network.
Originality/value
This study adopts the social network approach to solve the problem that it is difficult to quantitatively analyze the elements of construction safety resilience and their interrelationships and to clarify the interactions among the core elements, which can help to further assist the construction project manager to continuously optimize safety resilience and improve construction safety.
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Yanping Liu, Bo Yan and Xiaoxu Chen
This paper studies the optimal decision-making and coordination problem of a dual-channel fresh agricultural product (FAP) supply chain. The purpose is to analyze the impact of…
Abstract
Purpose
This paper studies the optimal decision-making and coordination problem of a dual-channel fresh agricultural product (FAP) supply chain. The purpose is to analyze the impact of information sharing on optimal decisions and propose a coordination mechanism to encourage supply chain members to share information.
Design/methodology/approach
The two-echelon dual-channel FAP supply chain includes a manufacturer and a retailer. By using the Stackelberg game theory and the backward induction method, the optimal decisions are obtained under information symmetry and asymmetry and the coordination contract is designed.
Findings
The results show that supply chain members should comprehensively evaluate the specific situation of product attributes, coefficient of freshness-keeping cost and network operating costs to make decisions. Asymmetric information can exacerbate the deviation of optimal decisions among supply chain members and information sharing is always beneficial to manufacturers but not to retailers. The improved revenue-sharing and cost-sharing contract is an effective coordination mechanism.
Practical implications
The conclusions can provide theoretical guidance for supply chain managers to deal with information asymmetry and improve the competitiveness of the supply chain.
Originality/value
This paper combines the three characteristics that are most closely related to the reality of supply chains, including horizontal and vertical competition of different channels, the perishable characteristics of FAPs and the uncertainty generated by asymmetric demand information.
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Kai Liu, Yuming Liu, Yuanyuan Kou and Xiaoxu Yang
The mega railway infrastructure projects are faced with complex environments and multi-level management challenges. Thus, the mega railway infrastructure project management system…
Abstract
Purpose
The mega railway infrastructure projects are faced with complex environments and multi-level management challenges. Thus, the mega railway infrastructure project management system not only needs to focus on its composition, but also needs to consider changes and impacts of internal and external environment.
Design/methodology/approach
This study attempts to introduce the concept of dissipative structure from the perspective of complexity theory and constructs a positive entropy and negentropy flow index system for mega railway infrastructure project management system in order to analyze the factors of management system more deeply. The Brusselator model is used to construct the structure of the mega railway infrastructure project management system, and the entropy method is used to calculate the positive entropy and negentropy values to verify whether the management system is a dissipative structure.
Findings
A plateau railway project in China was used as an example for an empirical study, not only its own characteristics are analyzed, but also the role of constraints and facilitation of the internal and external environment. Based on the research results, several effective suggestions are put forward to improve the stability and work efficiency of mega railway infrastructure project management system.
Originality/value
This study demonstrates that mega railway infrastructure project management system has the characteristics of dissipative structure. It can provide theoretical support for the development of mega railway infrastructure project management system from disorderly state to orderly state.
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Celalettin Baykara and Enver Atik
Today, wear and tear is a metaphor whose cost cannot be ignored by real sector. For this reason, many sectoral and academic studies are carried out to minimize the wear effect…
Abstract
Purpose
Today, wear and tear is a metaphor whose cost cannot be ignored by real sector. For this reason, many sectoral and academic studies are carried out to minimize the wear effect. This study aims to create a perspective against wear problems for the automotive industry as well.
Design/methodology/approach
The 16MnC5 material, which is used as the U-joint material in the powertrain of the automotive industry, was subjected to heat treatment such as normalization and carburization at certain temperatures and duration. By subjecting the resulting carbide thickness to the abrasion process, the maximum effective heat treatment parameters against wear were determined.
Findings
It has been determined that the ideal cementation condition for 16MnCr5 steel to be used in the wear system is carburized samples at 900 °C for 3.5 h with a hardness depth of 1.04 mm.
Originality/value
The variation in which the surface hardness thickness and surface roughness obtained by different heat treatment variations of the U-joint part, which is one of the cardan shaft components that provide power transmission of heavy commercial vehicles, show the best wear resistance, were investigated. As a result of this study, the study is to prevent the waste of limited materials in the world and to reduce the repair and maintenance costs of commercial vehicles.
Peer review
The peer review history for this article is available at: https://publons.com/publon/10.1108/ILT-05-2024-0152/
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