Zhiqiang Liu, Liang Ge and Wanying Peng
The purpose of this paper was to examine the relationship between organizational tenure and employee innovative behavior and the influence of culture difference and status-related…
Abstract
Purpose
The purpose of this paper was to examine the relationship between organizational tenure and employee innovative behavior and the influence of culture difference and status-related moderators (i.e. status hierarchy and status stability) on the linkage.
Design/methodology/approach
By using a meta-analysis method that included 76 empirical studies, this study examines the relationship of organizational tenure and innovative behavior. In this study, 79 samples (N = 21659) derived from 76 empirical studies that met the inclusion criteria in the meta-analysis.
Findings
The results show that organizational tenure has a weak positive effect on employee innovative behavior (r = 0.04), and status hierarchy, position tenure, culture difference and measurement ways influence the relationship between the two. In addition, a three-way interaction among status hierarchy, position tenure and organizational tenure is found to jointly affect innovative behavior; specifically, for those who are low in status hierarchy and short in position tenure, their organizational tenures are positively related to innovative behavior, but for those with a longer position tenure in organizations, their organizational tenure may relate to innovative behavior negatively, whatever their status hierarchies are (high or low). This study is helpful in providing theoretical foundation and practical skills to such issues regarding how to trigger innovative behavior efficiently at different career stages.
Research limitations/implications
Limitations include tenure range of participants and no longitudinal samples in our studies. Future research should examine more contextual factors which influenced the relationship between organizational tenure and innovative behavior.
Practical implications
The results of this study show that long organizational tenure is not negatively related to innovative behaviors. For managers, do not ignore the contribution of long-tenured employees to innovation. Through promotion or job rotation to increase employees’ job satisfaction and innovative willing.
Originality/value
To authors’ knowledge, this is the first study to examine status attribute class variables in the relationship between organizational tenure on innovative behavior. The study is helpful in providing theoretical foundation and practical skills to such issues regarding how to trigger innovative behavior at different career stages correctly.
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In real life, excitations are highly non-stationary in frequency and amplitude, which easily induces resonant vibration to structural responses. Conventional control algorithms in…
Abstract
Purpose
In real life, excitations are highly non-stationary in frequency and amplitude, which easily induces resonant vibration to structural responses. Conventional control algorithms in this case cannot guarantee cost-effective control effort and efficient structural response alleviation. To this end, this paper proposes a novel adaptive linear quadratic regulator (LQR) by integrating wavelet transform and genetic algorithm (GA).
Design/methodology/approach
In each time interval, multiresolution analysis of real-time structural responses returns filtered time signals dominated by different frequency bands. Minimization of cost function in each frequency band obtains control law and gain matrix that depend on temporal-frequency band, so suppressing resonance-induced filtered response signal can be directly achieved by regulating gain matrix in the temporal-frequency band, leading to emphasizing cost-function weights on control and state. To efficiently subdivide gain matrices in resonant and normal frequency bands, the cost-function weights are optimized by a developed procedure associated to genetic algorithm. Single-degree-of-freedom (SDOF) and multi-degree-of-freedom (MDOF) structures subjected to near- and far-fault ground motions are studied.
Findings
Resonant band requires a larger control force than non-resonant band to decay resonance-induced peak responses. The time-varying cost-function weights generate control force more cost-effective than time-invariant ones. The scheme outperforms existing control algorithms and attains the trade-off between response suppression and control force under non-stationary excitations.
Originality/value
Proposed control law allocates control force amounts depending upon resonant or non-resonant band in each time interval. Cost-function weights and wavelet decomposition level are formulated in an elegant manner. Genetic algorithm-based optimization cost-efficiently results in minimizing structural responses.
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Wani Khalid Shafi, Ankush Raina and Mir Irfan Ul Haq
This paper aims to study the tribological performance of Cu nanoparticles mixed in avocado oil.
Abstract
Purpose
This paper aims to study the tribological performance of Cu nanoparticles mixed in avocado oil.
Design/methodology/approach
A Pin-on-Disc tribometer was used to determine the tribological performance of avocado oil as a lubricant as well as for measuring the effectiveness of Cu nanoparticles. Stribeck curve was generated with the base oil and the oil containing Cu nanoparticles. The nanoparticles are added in 0.5 wt. % and 1 wt. % concentration. The worn-out surfaces of aluminum alloy 6061 pins are explored by scanning electron microscopy (SEM).
Findings
The use of Cu nanoparticles led to a reduction in friction and wear. Coefficient of friction (COF) was found to be minimum at 1 wt. % concentration, whereas specific wear rate was minimum for 0.5 wt. % concentration. The film-formation capability of the Cu nanoparticles led to an overall improvement in the tribological properties of the base oil.
Originality/value
Experiments are performed to evaluate the tribological performance of avocado oil using Cu nanoparticles. The results obtained herein suggest that avocado oil has a great potential to replace the conventional mineral oils in the field of industrial lubrication.
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The purpose of this paper is to explore the importance of spousal support toward a working woman’s career progression. As women continue to bear the brunt of shouldering more…
Abstract
Purpose
The purpose of this paper is to explore the importance of spousal support toward a working woman’s career progression. As women continue to bear the brunt of shouldering more domestic responsibilities than men, this research focuses on their extensive need for spousal support. The work attempts to examine how working women perceive the roles their spouses play in sharing home and childcare responsibilities vis-à-vis supporting them in pursuing a career. The compartmentalization of gender roles and how it influences division of labor between husband and wife have also been explored.
Design/methodology/approach
The study used a qualitative approach based on analysis of multiple cases regarding women academicians. In-depth narratives based on rich interview data presented an inquiry into spousal support working women received. The impact of spousal support on the career trajectories of women was also explored.
Findings
Results show that spousal support is an important dimension toward the success of a woman’s career. Findings also suggest that gender role is an essential dynamic that determines the pattern of dominance between couples. Gender role ideology between the husband and wife was a key determinant of husbands’ support toward his working wife.
Originality/value
The present research, unlike previous studies, explores how women perceive the presence/absence of a husband’s support in a little studied group of female workers.
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Saumyaranjan Sahoo, Junali Sahoo, Satish Kumar, Weng Marc Lim and Nisreen Ameen
Taking a business lens of telehealth, this article aims to review and provide a state-of-the-art overview of telehealth research.
Abstract
Purpose
Taking a business lens of telehealth, this article aims to review and provide a state-of-the-art overview of telehealth research.
Design/methodology/approach
This research conducts a systematic literature review using the scientific procedures and rationales for systematic literature reviews (SPAR-4-SLR) protocol and a collection of bibliometric analytical techniques (i.e. performance analysis, keyword co-occurrence, keyword clustering and content analysis).
Findings
Using performance analysis, this article unpacks the publication trend and the top contributing journals, authors, institutions and regions of telehealth research. Using keyword co-occurrence and keyword clustering, this article reveals 10 major themes underpinning the intellectual structure of telehealth research: design and development of personal health record systems, health information technology (HIT) for public health management, perceived service quality among mobile health (m-health) users, paradoxes of virtual care versus in-person visits, Internet of things (IoT) in healthcare, guidelines for e-health practices and services, telemonitoring of life-threatening diseases, change management strategy for telehealth adoption, knowledge management of innovations in telehealth and technology management of telemedicine services. The article proposes directions for future research that can enrich our understanding of telehealth services.
Originality/value
This article offers a seminal state-of-the-art overview of the performance and intellectual structure of telehealth research from a business perspective.
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Vivek Kumar Dubey and Arindam Das
This paper aims to investigate the effect of governance – a proxy for network effects on small and medium enterprises (SME) growth through access to new markets. Specifically…
Abstract
Purpose
This paper aims to investigate the effect of governance – a proxy for network effects on small and medium enterprises (SME) growth through access to new markets. Specifically, investigate how export intensity (EI) and performance are affected. This study also tests related theories, given the growth in the post-liberalization setting of a developing economy. Specifically, this study tests Uppsala and born global (BG) perspectives for internationalization and resource-based view for performance.
Design/methodology/approach
The authors collect secondary data for each SME over a 20 year period from a growth-oriented developing economy – India. This period is after the liberalization of the Indian economy. Thus, the authors test the hypotheses in this context. The authors expect that exports would surge for SMEs given the governance structures considered. The authors consider several governance modes and two types of product classifications, namely, products and services.
Findings
The authors find conditional support for the two models – indicating that governance structures do not consistently support finding new markets. Further, given the governance structure, EI is not consistently a means to improved performance. This is contrary to the expectations. However, at the same time, the authors do find evidence that governance matters and affects products and services differently.
Research limitations/implications
While the authors conduct research in India which has a variety of cultures and state policies, the authors still believe comparative study with multi-country data from developing countries might bring further insights. Further, primary data would also help to understand governance and motivational effects (the authors did not consider the later). Implications: The authors believe the research will have implications for policy since the authors find effects of governance. Hence, specific policies that improve the performance of a governance type could be adopted.
Practical implications
Although SMEs are affected by many factors, the authors find significant effects for important variables. Hence, the authors believe the government could use the study to design proper policies so that new markets could be discovered through different governance forms, through strategic investment and capacity building.
Social implications
SMEs are a key part of the social fabric of a society/country. The work deals with how SMEs could be helped. Hence, the authors believe the work has important implications for society. Further, as the work deals with large firm-SME interfaces, the authors also inform how these different governance structures are performing and where attention is needed.
Originality/value
The authors find that certain governance-type and SME-type work well together. Further, networks through the governance structures help find new markets – depending on SME-type. The authors find partial support for the Uppsala model and also for the BG model, again depending on the SME-type.
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Khair Ul Faisal Wani and Nallasivam K.
The purpose of this study is to numerically model the rigid pavement resting on two-parameter soil and to examine its modal parameters.
Abstract
Purpose
The purpose of this study is to numerically model the rigid pavement resting on two-parameter soil and to examine its modal parameters.
Design/methodology/approach
This study is carried out using a one-dimensional beam element with three rotational and three translational degrees of freedom based on the finite element method. MATLAB programming is used to perform the free vibration analysis of the rigid pavement.
Findings
Cyclic frequency and their corresponding mode shapes were determined. It has been investigated how cyclic frequency changes as a result of variations in the thickness, span length of pavement, shear modulus, modulus of subgrade, different boundary conditions and element discretization. Thickness of the pavement and span length has greater effect on the cyclic frequency. Maximum increase of 29.7% is found on increasing the thickness, whereas the cyclic frequency decreases by 63.49% on increasing span length of pavement.
Research limitations/implications
The pavement's free vibration is the sole subject of the current investigation. This study limits for the preliminary design phase of rigid pavements, where a complete three-dimensional finite element analysis is unnecessary. The current approach can be extended to future research using a different method, such as finite element grilling technique, mesh-free technique on reinforced concrete pavements or jointed concrete pavements.
Originality/value
The finite element approach adopted in this paper involves six degrees of freedom for each node. Furthermore, to the best of the authors’ knowledge, no prior study has done seven separate parametric investigations on the modal analysis of rigid pavement resting on two-parameter soil.
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Mahima Shukla, Vranda Jain and Richa Misra
The study examines how young working women are motivated by online shopping. The study tests the relationship between Internet self-efficacy (ISE), website aesthetics, and…
Abstract
Purpose
The study examines how young working women are motivated by online shopping. The study tests the relationship between Internet self-efficacy (ISE), website aesthetics, and purchase intention through perceived benefit. An investigation of the impact of perceived risk on purchase intention is also carried out.
Design/methodology/approach
The paper carried out a quantitative study based on a purposive sample of 180 working women from the Delhi-NCR region of India and used Structural Equation Modelling (SEM) to test hypotheses based on the extended TAM model.
Findings
Perceived benefit, website aesthetics, and ISE positively and significantly impact working women's purchase intention. The study also finds an indirect relationship between ISE and purchase intention through perceived benefit. Perceived risk has a negative and insignificant influence on working women's purchase intention for online shopping.
Practical implications
The study finding reflects that perceived website aesthetics fill the gap between offline and online environments. ISE makes shopping easy and increases the shopper's confidence. A mobile-optimized website with ease of navigation would increase women shoppers' conversion rates on mobile devices, leading to a favourable impact on revenue generation for online retailers.
Originality/value
Despite the vast literature on constructs derived from the TAM model, very few studies have researched young women consumers from an emerging economy perspective. The novelty of this research lies in identifying the factors that influence young working women's online shopping intention using smartphone through the glance of ISE and perceived aesthetics in the Indian context.
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Ruoting Zhi, Martin Lockett and Abby Jingzi Zhou
Knowledge is a vital strategic resource for multinational enterprises (MNEs). As MNEs expand internationally, knowledge transfer through expatriates is a crucial part of the value…
Abstract
Purpose
Knowledge is a vital strategic resource for multinational enterprises (MNEs). As MNEs expand internationally, knowledge transfer through expatriates is a crucial part of the value proposition of outward foreign direct investment. However, this is undermined if knowledge is hidden rather than shared. Given the scarcity of research on knowledge hiding in MNEs, this paper aims to investigate this phenomenon among expatriates and develops a new framework to analyze knowledge hiding.
Design/methodology/approach
Survey data from 201 Chinese MNE expatriates is collected and analyzed using Partial Least Squares – Structural Equation Modeling to test the relationships between knowledge hiding, organizational practices, cultural intelligence and job embeddedness. Relevant organizational practices based on the ability-motivation-opportunity enhancing framework were identified, based on 24 semi-structured qualitative interviews which guided the quantitative analysis.
Findings
The direct effects of organizational practices on all types of knowledge hiding are limited. However, organizational practices’ influence on knowledge hiding is mediated by the cultural intelligence of expatriates, and this relationship is moderated by job embeddedness.
Originality/value
The research advances current thinking about knowledge management and outlines both theoretical and practical implications at organizational and societal levels. It explores the mechanisms for remedying knowledge hiding through organizational practices, including the interactive effects of cultural intelligence and job embeddedness among expatriates. Organizational knowledge management strategies in MNEs need to recognize cultural differences and improve job embeddedness to form the basis of successful knowledge transfer.
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Mudaser Ahad Bhat, Aamir Jamal and Farhana Wani
The purpose of this paper was to examine the nexus between conditional exchange rate volatility and economic growth in BRICS countries. Further, the dynamic causation between…
Abstract
Purpose
The purpose of this paper was to examine the nexus between conditional exchange rate volatility and economic growth in BRICS countries. Further, the dynamic causation between economic growth and exchange rate volatility is also examined.
Design/methodology/approach
We employed three techniques, namely, dynamic panel models, static panel models and Dumitrescu and Hurlin (DH) panel causality test to examine the economic growth–conditional exchange rate volatility nexus in BRICS countries.
Findings
The overall results showed that conditional exchange rate volatility has a negative and significant effect on economic growth. Interestingly, the results showed that whenever the exchange rate volatility exceeds the 0–1.54 range, the economic growth of BRICS is reduced, on average, by 5%. Further, the results of the causality test reconciled with that of ARDL wherein unidirectional causality from exchange rate volatility, exports, labour force and gross capital formation to economic growth was found.
Research limitations/implications
The urgent recommendation is to develop and align fiscal, monetary, trade and exchange rate policies, either through creating a common currency region or through coordinated measures to offset volatility and trade risks in the long run. Further, to offset the impact of excessive exchange rate changes, BRICS economies can set up currency hedging systems, implement temporary capital controls during periods of extreme volatility or create currency swap agreements with other nations or regions. Last, but not least, investment and labour policies that are coherent and well-coordinated can support market stabilisation, promote investment and increase worker productivity and job prospects.
Originality/value
Researchers hold contrasting views regarding the effect of exchange rate volatility on economic growth. Some researchers claim that exchange rate volatility reduces growth, and several shreds of empirical evidence claim that lower exchange rate volatility is linked with an increase in economic growth, at least in the short run. However, the challenge lies in establishing the optimal range beyond which exchange rate volatility becomes detrimental to economic growth. The present study contributes to this aspect by seeking to identify the optimal spectrum beyond which excessive shifts in exchange rate volatility negatively affect economic growth, or endeavors to define the acceptable spectrum within which these fluctuations actually boost growth. To the best of our knowledge, this study is the first to analyse the given research area. The present study used a dummy variable technique to capture the impact of permissible exchange rate band on the economic growth.