Researchers have long been interested in understanding why and how corporate managers issue earnings guidance and the effect of such guidance on stakeholders’ (investors’ and…
Abstract
Researchers have long been interested in understanding why and how corporate managers issue earnings guidance and the effect of such guidance on stakeholders’ (investors’ and managers’) behavior. Several recent studies have employed the experimental approach to address these issues. The purpose of this paper is to analyze and synthesize the literature on experimental studies of management earnings guidance. Consistent with the literature, I organize the synthesis to reflect (a) whether, why and how management issues guidance; (b) investors’ reactions to guidance; (c) the effect of guidance on management behavior. In addition, I provide institutional information (e.g., nature and timing of guidance) about guidance as well as provide several directions for future research. The synthesis reveals that the experimental studies have made a unique contribution to this literature by (i) providing evidence on process variables that underlie some empirical associations, (ii) directly measuring managers’ personal attributes and, (iii) closing the causality gap in the guidance literature.
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Xuzhong Su and Xinjin Liu
The purpose of this paper is to theoretically study the effects of ring spinning triangle division on spun yarn torques.
Abstract
Purpose
The purpose of this paper is to theoretically study the effects of ring spinning triangle division on spun yarn torques.
Design/methodology/approach
The case that the spinning triangle is divided into two parts, primary triangles and final triangle, is investigated. Theoretical model of yarn torque was given by linking the fiber tension in the spinning triangle to yarn torque under the assumption that the arrangement of fibers (substrands) in the substrands (yarn) is hexagonal close packing. Then, as an application of the proposed method, 14.6tex cotton yarns were taken as an example for the numerical simulations.
Findings
The fiber tensions in the divided spinning triangles and corresponding yarn torques were simulated numerically by using MATLAB software. The effects of division proportions and number of primary triangles on spun yarn torques are analyzed theoretically.
Originality/value
It is shown that suitable spinning triangle division is benefit for reducing yarn torque.
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Rajnandini Pillai, Eric S. Williams and J. Justin Tan
This study explores the role of procedural and distributive justice in influencing supervisory trust, job satisfaction, and organizational commitment. Past work in U.S. settings…
Abstract
This study explores the role of procedural and distributive justice in influencing supervisory trust, job satisfaction, and organizational commitment. Past work in U.S. settings has shown the differential effects of procedural and distributive justice on job attitudes while other work supports the relationship between both procedural and distributive justice with trust. This study attempts to replicate the US findings and extend them to samples from India, Germany, and China (Hong Kong). A theoretical model was tested via structural equation analysis. Organizational justice was found to be an important predictor of trust in all the samples, indicating the importance of these concepts in organizational life in different cultures. The implications of these results for future research are discussed.
Mengli Wu, Yilong Xu, Xuhao Wang, Hao Liu, Guanhao Li, Chengfa Wang, Yiran Cao and Zhiyong Guo
This paper aims to present the mechanical design and kinematics of a novel rigid-flexible coupling hybrid robot to develop a promising aeroengine blades in situ repair technology.
Abstract
Purpose
This paper aims to present the mechanical design and kinematics of a novel rigid-flexible coupling hybrid robot to develop a promising aeroengine blades in situ repair technology.
Design/methodology/approach
According to requirements analysis, a novel rigid-flexible coupling hybrid robot is proposed by combining a three degrees of freedom (DOF) parallel mechanism with a flexible continuum section. Then the kinematics models of both parallel mechanism and flexible continuum section are derived respectively. Finally, based on equivalent joint method, a two-step numerical iterative inverse kinematics algorithm is proposed for the whole robot: (1) the flexible continuum section is equivalently transformed to a 2-DOF spherical joint, thus the approximate analytical inverse kinematic solution can be obtained; (2) the accurate solution is derived by an iterative derivation of both parallel mechanism and flexible continuum section.
Findings
To verify structure scheme and the proposed kinematics modeling method, numerical simulations and prototype experiments are implemented. The results show that the proposed kinematics algorithm has sufficient accuracy and computational efficiency in the whole available workspace, that is end-effector position error and orientation error are less than 0.2 mm and 0.01° respectively, and computation time is less than 0.22s.
Originality/value
A novel rigid-flexible coupling hybrid robot for aeroengine blades in situ repair is designed. A two-step numerical iterative inverse kinematics algorithm is proposed for this unique hybrid robots, which has good accuracy and computational efficiency.
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This chapter explores the landscape of higher education in Singapore as the nation positions itself to emerge stronger after the pandemic. A focus on three major issues facing…
Abstract
This chapter explores the landscape of higher education in Singapore as the nation positions itself to emerge stronger after the pandemic. A focus on three major issues facing higher education − digital transformation, job readiness of graduates, and access to quality education, describes education-based initiatives for addressing these challenges in Singapore. Local autonomous universities are woven into the tapestry of sustainable growth and development within Singapore’s economy. Connections between the development of education-based initiatives are made to illustrate how these institutions of continuous learning are positioning for relevance considering current developments and to suggest some areas for enhancement for promoting lifelong learning opportunities for all.
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Timothy R. N. Murphy, Jon E. C. Tan, Esther Luna, Pilar Folgueiras Bertomeu, Andrew Furco, Colin L. Harrison, Peter Laurence, Doug Martin and Gary Walker
This chapter documents an innovative pedagogical application of a service-learning oriented approach, pioneered by academics at a University in the North of England (UNEUK)…
Abstract
This chapter documents an innovative pedagogical application of a service-learning oriented approach, pioneered by academics at a University in the North of England (UNEUK). Referred to as directed experiential learning, the core ethos of this approach connected forms of close-to-practice research, critical reflection, and community engagement and as such brought about a radical reworking of the final year of study for an existing undergraduate program – a BA (Hons) Education Studies. Responding to a broadening professional context within UK schools, this program prepared nascent professional educators and through their studies, invited them to engage in university–community partnerships where their learning and contributions to practice were inextricably conjoined.
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The Women in Leadership Development (WLD) Initiative is a year-long, multifaceted co-curricular leadership development opportunity created to support the unique developmental…
Abstract
Purpose
The Women in Leadership Development (WLD) Initiative is a year-long, multifaceted co-curricular leadership development opportunity created to support the unique developmental needs of emerging women leaders. WLD was intentionally designed around the context of second-generation gender bias with a firm grounding of research and theory on gender and leadership.
Design/methodology/approach
Organized around three leadership pathways – leadership training, leadership coaching, and leadership support networks – WLD brings together the best practices of leadership development in combination with feminist pedagogy and critical perspectives to foster meaningful and impactful development of women leaders.
Findings
This paper describes the design of the initiative and how each leadership pathway supports the leadership development journey for emerging women leaders. It provides a model that is impactful as well as foundational, for undergraduate women’s leadership development.
Originality/value
Women leaders, in particular, can benefit from leadership development that takes gender into account (DeFrank-Cole & Tan, 2022a; Ely et al., 2011).
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The purpose of this paper is to investigate whether air pollution has significant impact on corporate cash holdings and financial leverage.
Abstract
Purpose
The purpose of this paper is to investigate whether air pollution has significant impact on corporate cash holdings and financial leverage.
Design/methodology/approach
The data of 199 firms listed on Istanbul Stock Exchange during the period 2009–2020 is analyzed by using pooled ordinary least squares and two-step system generalized method of moments models.
Findings
The results indicate that firms in regions with high air pollution tend to increase cash level. In addition, the positive effect of air pollution on cash level is stronger and more significant for environmentally sensitive firms and firms with low operational and distress risk. The results also show insignificant effect of air pollution on financial leverage.
Practical implications
Firms in regions with high air pollution should conduct proactive environmental protection procedures and enhance their eco-efficiency instead of holding excess cash that could negatively affect financial performance. In this context, policymakers should provide financial facilities to firms located in regions with high air pollution and that have low ability to finance environmental investments. On the other hand, the environmental laws and regulations introduced by regulatory authorities can enhance the economic development and firm performance by decreasing the adverse influences of air pollution on corporate financial policies.
Originality/value
To the best of the author’s knowledge, this research is one of few that examines the impact of air pollution on corporate cash holdings and financial leverage in emerging markets.