171 research outputs found

    A balanced work-life relationship helps boost employee performance

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    The current Perspective is written for personnel managers and MBA students, aiming to raise the awareness of work-life balance importance in the employee management policies. In the intersection of work and personal life, the work-life balance is the equilibrium between the two; more specifically, work-life balance explains the relationship and interaction between individual job and their private life. In the Perspective, we first introduce the concept and characteristics of work-life balance through relevant literature. We then argue the significance of incorporating work-life balance into employee management practices, as the concept of work-life balance helps managers appreciate individual differences and develop more human-oriented awareness in management. We encourage managers to adopt transformational leadership in their management, in which the concept of work-life balance should be embedded in the design and implementation of employee management policies. By giving more autonomy to the employees through the work-life balance policies and practices, employees are more likely to appreciate the work and make more contribution accordingly. Practitioner points are also recommended

    Employment Discrimination against Indigenous People with Tribal Marks in Nigeria: The Painful face of Stigma

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    Drawing from in-depth qualitative interviews (N=32), this article examines the impact of indigenous tribal marks on employment chances in southwest Nigeria. It employs indigenous standpoint theory to frame the argument around what constitutes stigma and in what context. The results of our thematic analysis indicate that tribally marked job applicants and employees face significant social rejection, stigmatization, and discrimination, and can suffer from severe mental illnesses and even suicidal ideation. We explain how these tribally marked individuals navigate the changing contours of tradition and modernity in Nigeria. Tribal marks, although once largely perceived as signals of beauty and high social status, are now increasingly viewed as a significant liability in the labor market. This paper makes a unique and original contribution to the study of stigma and employment discrimination by eschewing the prevailing Western ethnocentrism in the extant research and instead placing the indigenous standpoint at center stage

    Freedom and Flexibility: The Work-Family Balance of Single Female Entrepreneurs in Nigeria

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    Purpose – Work-family research has mainly focused on nuclear families, neglecting other types of families, such as single self-employed parents. To what extent does the freedom and flexibility attached to being single and self-employed hinder or enhance single parents’ work family balance? Using role theory as a theoretical lens, this study examines single self-employed parents’ work-family balance. Methodology – Drawing on the accounts of 25 single self-employed parents in Nigeria, the article uses semi-structured interviews to examine how this group achieves work-family balance. Findings – We found that the freedom and flexibility associated with being single and self-employed form a double-edged sword that increases the spate of singlehood and intensifies commitments to work, altogether preventing the participants in the study from achieving work-family balance. The findings also indicate that singlehood and a lack of spousal support cause and exacerbate work-family imbalance for this group. The findings further indicate that the reconstruction of functions, and the recreation of the traditional masculine gender role overwhelm single self-employed women in their entrepreneurial activities, thereby causing a lack of time and the energy required to function well in a family role, thus creating imbalance between the different spheres of life. Research limitations – The extent to which the findings of this research can be generalised is constrained by the limited sample and scope of the research. Practical implications – While literature espouses freedom and flexibility as important ingredients needed to achieve work-family balance, this study shows that they enhance inter-role role conflict. The study suggests creation of private or family time, devoid of work or entrepreneurial engagements, for single female entrepreneurs. This will ensure quality time and energy for the family and for fresh relationship – all of which will impact business positively. Originality/value – Rather than enhancing work-family balance, the freedom and flexibility attached to being single and self-employed remain the main source of work-family imbalance for Nigerian single self-employed parents

    Modern-Day Slavery? The Work-Life Conflict of Domestic Workers in Nigeria

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    Purpose – The trend of domestic employment thrives almost in every society. It is most common in developing countries, and Nigeria is no exception. This article examines the nature of the role of a domestic worker in Nigeria and the work-life conflict issues involved in such work. Design/Methodology/Approach – This study uses a qualitative research approach to examine the nature of the role of domestic workers and the associated work-life conflict issues. Findings – The findings show that the nature of the jobs of domestic workers in Nigeria gives rise to a situation of modern-day slavery in which an employee works without a formal employment contract, with little or no rights to private time. Long and unstructured working hours, employers’ perceptions about domestic workers, and an enormous workload fuel and exacerbate work-life conflict among domestic workers in Nigeria. Research Limitations/Implications – The extent to which the findings of this research can be generalised is constrained by the limited and selected sample of the research and the research context. Practical Implications – The primacy of the employer over the employee in domestic employment means that both time and work-based conflicts continue to buffer work-life conflict if domestic workers’ working hours remain unscheduled and their employers’ perceptions about them remain unchanged. This invariably has a negative impact on the domestic workers’ health and productivity. Therefore, domestic employment should be regulated by law, and domestic workers should be treated like other formal employees. Originality/Value – This research contributes to the debates on work-life conflict by highlighting the nature of the role of domestic workers in a non-western context, Nigeria, and provides a nuanced insight into the work-life conflict issues involved in such work. The findings add conceptual thought and empirical evidence to the debate on work-life conflict

    Flat control of industrial robotic manipulators

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    Published ArticleA new approach to tracking control of industrial robot manipulators is presented in this paper. The highly coupled nonlinear dynamics of a six degrees of freedom (6-DOF) serial robot is decoupled by expressing its variables as a function of a flat output and a finite number of its derivatives. Hence the derivation of the flat output for the 6-DOF robot is presented. With the flat output, trajectories for each of the generalized coordinates are easily designed and open loop control is made possible. Using MATLAB/Simulink Sfunctions combined with the differential flatness property of the robot, trajectory tracking is carried out in closed loop by using a linear flat controller. The merit of this approach reduces the computational complexity of the robot dynamics by allowing online computation of a high order system at a lower computational cost. Using the same processor, the run time for tracking arbitrary trajectories is reduced significantly to about 10 s as compared to 30 min in the original study (Hoifodt, 2011). The design is taken further by including a Jacobian transformation for tracking of trajectories in cartesian space. Simulations using the ABB IRB140 industrial robot with full dynamics are used to validate the study

    Hemangiomatous ameloblastoma: report of a case

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    Hemangiomatous ameloblastoma is a rare variant of ameloblastoma with only a few cases reported in the English literature. This is a report of a 42 year old man with a recurrent mandibular neoplasm who had r epeated surgical interventions. Clinical and radiographic examinations were not significantly different from other regular variants of ameloblastoma. Microscopic examination however revealed islands of cuboidal and columnar cells arranged in a pallisaded pattern with a central area of squamous metaplasia and stellate reticulum-like cells. There were multiple vascular channels containing red blood cells within the stellate reticulum-like areas. Surgical resection of the mandibular mass was done with immediate reconstruction. It may be concluded that repeated surgical interventions may be a possible etiology for the development of hemangiomatous ameleblastoma

    In Search of Perfect Boundaries? Entrepreneurs’ Work-Life Balance

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    Purpose – Does the self-employed nature of entrepreneurs’ business ventures mean that they have perfect boundaries between their work and nonwork lives? Drawing on border theory, this study examines entrepreneurs’ work-life balance (WLB) in terms of how they construct and manage the borders between their work and nonwork lives. Design/Methodology/Approach – A qualitative research approach is adopted to enhance understanding of entrepreneurs’ WLB using border theory. The study benefits from its empirical focus on Nigerian migrants in London who represent a distinct minority group living in urban areas in the developed world. Data for the study was collected over a three-month period, utilising semi-structured interviews as the primary method of data collection. Findings – Our findings indicate that entrepreneurs prioritise ‘work’ over ‘life’ and reveal that entrepreneurs have little desire for boundaries as they work everywhere, which makes long working hours prevalent among them. Furthermore, the findings bring to the fore a prevalent social variance of these entrepreneurs preferring to be unmarried, single, and even divorced as a result of or associated with the entrepreneurs’ boundaries creation and management. Research Limitations/Implications – The extent to which the findings of this research can be generalised is constrained by the limited and selected sample of the research. Theoretical Implications – The article highlights the fluidity and permeability of the boundaries between entrepreneurs’ work/nonwork domains and the frequency of border crossing, which is almost uncontrollable, especially from the work domain to the nonwork domain. We describe this as work/nonwork border blurring. Practical Implications – Research on human resource management (HRM) in small and medium-sized enterprises (SMEs) or businesses in which entrepreneurs operate is evolving. The issue of the size and the nature of an organisation (i.e. labour or product market influences, ownership structures, etc.) have profound implications for human resources (HR) structures, policies, and practices and the quality of the WLB of entrepreneurs. As research on HRM and entrepreneurship is still developing, HRM practice in entrepreneurial business ventures is often organisationally fluid and adhoc. The main implication is that there may be little structure in HRM policies and processes in place to support self-employed entrepreneurs in comprehensively managing border crossing and achieving WLB. Originality/Value – This article provides valuable insights into entrepreneurs’ work/nonwork boundaries, which are hugely influenced by the commodification of time and money. It also enriches work-life border theory and its social constructionist perspective

    In Search of Perfect Boundaries? Entrepreneurs’ Work-Life Balance

    Get PDF
    Purpose – Does the self-employed nature of entrepreneurs’ business ventures mean that they have perfect boundaries between their work and nonwork lives? Drawing on border theory, this study examines entrepreneurs’ work-life balance (WLB) in terms of how they construct and manage the borders between their work and nonwork lives. Design/Methodology/Approach – A qualitative research approach is adopted to enhance understanding of entrepreneurs’ WLB using border theory. The study benefits from its empirical focus on Nigerian migrants in London who represent a distinct minority group living in urban areas in the developed world. Data for the study was collected over a three-month period, utilising semi-structured interviews as the primary method of data collection. Findings – Our findings indicate that entrepreneurs prioritise ‘work’ over ‘life’ and reveal that entrepreneurs have little desire for boundaries as they work everywhere, which makes long working hours prevalent among them. Furthermore, the findings bring to the fore a prevalent social variance of these entrepreneurs preferring to be unmarried, single, and even divorced as a result of or associated with the entrepreneurs’ boundaries creation and management. Research Limitations/Implications – The extent to which the findings of this research can be generalised is constrained by the limited and selected sample of the research. Theoretical Implications – The article highlights the fluidity and permeability of the boundaries between entrepreneurs’ work/nonwork domains and the frequency of border crossing, which is almost uncontrollable, especially from the work domain to the nonwork domain. We describe this as work/nonwork border blurring. Practical Implications – Research on human resource management (HRM) in small and medium-sized enterprises (SMEs) or businesses in which entrepreneurs operate is evolving. The issue of the size and the nature of an organisation (i.e. labour or product market influences, ownership structures, etc.) have profound implications for human resources (HR) structures, policies, and practices and the quality of the WLB of entrepreneurs. As research on HRM and entrepreneurship is still developing, HRM practice in entrepreneurial business ventures is often organisationally fluid and adhoc. The main implication is that there may be little structure in HRM policies and processes in place to support self-employed entrepreneurs in comprehensively managing border crossing and achieving WLB. Originality/Value – This article provides valuable insights into entrepreneurs’ work/nonwork boundaries, which are hugely influenced by the commodification of time and money. It also enriches work-life border theory and its social constructionist perspective

    Coordination control of robot manipulators using flat outputs

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    Published ArticleThis paper focuses on the synchronizing control of multiple interconnected flexible robotic manipulators using differential flatness theory. The flatness theory has the advantage of simplifying trajectory tracking tasks of complex mechanical systems. Using this theory, we propose a new synchronization scheme whereby a formation of flatness based systems can be stabilized using their respective flat outputs. Using the flat outputs, we eliminate the need for cross coupling laws and communication protocols associated with such formations. The problem of robot coordination is reduced to synchronizing the flat outputs between the respective robot manipulators. Furthermore, the selection of the flat output used for the synchronizing control is not restricted as any system variable can be used. The problem of unmeasured states used in the control is also solved by reconstructing the missing states using flatness based interpolation. The proposed control law is less computationally intensive when compared to earlier reported work as integration of the differential equations is not required. Simulations using a formation of single link flexible joint robots are used to validate the proposed synchronizing control
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