Search results

1 – 7 of 7
Article
Publication date: 27 July 2023

Ayuba Napari, Rasim Ozcan and Asad Ul Islam Khan

For close to two decades, the West African Monetary Zone (WAMZ) has been preparing to launch a second monetary union within the ECOWAS region. This study aims to determine the…

Abstract

Purpose

For close to two decades, the West African Monetary Zone (WAMZ) has been preparing to launch a second monetary union within the ECOWAS region. This study aims to determine the impact such a unionised monetary regime will have on financial stability as represented by the nonperforming loan ratios of Ghana in a counterfactual framework.

Design/methodology/approach

This study models nonperforming loan ratios as dependent on the monetary policy rate and the business cycle. The study then used historical data to estimate the parameters of the nonperforming loan ratio response function using an Autoregressive Distributed Lag (ARDL) approach. The estimated parameters are further used to estimate the impact of several counterfactual unionised monetary policy rates on the nonperforming loan ratios and its volatility of Ghana. As robustness check, the Least Absolute Shrinkage Selection Operator (LASSO) regression is also used to estimate the nonperforming loan ratios response function and to predict nonperforming loans under the counterfactual unionised monetary policy rates.

Findings

The results of the counterfactual study reveals that the apparent cost of monetary unification is much less than supposed with a monetary union likely to dampen volatility in non-performing loans in Ghana. As such, the WAMZ members should increase the pace towards monetary unification.

Originality/value

The paper contributes to the existing literature by explicitly modelling nonperforming loan ratios as dependent on monetary policy and the business cycle. The study also settles the debate on the financial stability cost of a monetary union due to the nonalignment of business cycles and economic structures.

Details

Journal of Economic Studies, vol. 51 no. 3
Type: Research Article
ISSN: 0144-3585

Keywords

Article
Publication date: 13 May 2024

Sergio Jesus Teixeira, Joao Matos Ferreira and António Almeida

The purpose of this study involves analysing the factors of and barriers to innovation and their respective impacts (directly and indirectly) on the competitiveness of both…

Abstract

Purpose

The purpose of this study involves analysing the factors of and barriers to innovation and their respective impacts (directly and indirectly) on the competitiveness of both destination and their host companies.

Design/methodology/approach

Based on primary data collected by questionnaire from a sample of 119 companies operating in the tourism sector in the autonomous region of Madeira (Portugal), the authors applied a quantitative methodology with recourse to econometric models and multiple linear regression.

Findings

Comprehensive results based on a conceptual model are obtained through the analysis of competitiveness tourism-based and innovation factors. The study identifies and empirically tests the existing and underlying relationships between innovation (factors and barriers) as the means of leveraging the competitiveness of destinations and their companies.

Originality/value

The results hold important theoretical and practical implications contributing towards innovation for competitiveness and filling a shortcoming identified in the literature.

Article
Publication date: 23 October 2023

Mariam Bader, Jiju Antony, Raja Jayaraman, Vikas Swarnakar, Ravindra S. Goonetilleke, Maher Maalouf, Jose Arturo Garza-Reyes and Kevin Linderman

The purpose of this study is to examine the critical failure factors (CFFs) linked to various types of process improvement (PI) projects such as Kaizen, Lean, Six Sigma, Lean Six…

Abstract

Purpose

The purpose of this study is to examine the critical failure factors (CFFs) linked to various types of process improvement (PI) projects such as Kaizen, Lean, Six Sigma, Lean Six Sigma and Agile. Proposing a mitigation framework accordingly is also an aim of this study.

Design/methodology/approach

This research undertakes a systematic literature review of 49 papers that were relevant to the scope of the study and that were published in four prominent databases, including Google Scholar, Scopus, Web of Science and EBSCO.

Findings

Further analysis identifies 39 factors that contribute to the failure of PI projects. Among these factors, significant emphasis is placed on issues such as “resistance to cultural change,” “insufficient support from top management,” “inadequate training and education,” “poor communication” and “lack of resources,” as primary causes of PI project failures. To address and overcome the PI project failures, the authors propose a framework for failure mitigation based on change management models. The authors present future research directions that aim to enhance both the theoretical understanding and practical aspects of PI project failures.

Practical implications

Through this study, researchers and project managers can benefit from well-structured guidelines and invaluable insights that will help them identify and address potential failures, leading to successful implementation and sustainable improvements within organizations.

Originality/value

To the best of the author’s knowledge, this paper is the first study of its kind to examine the CFFs of five PI methodologies and introduces a novel approach derived from change management theory as a solution to minimize the risk associated with PI failure.

Details

International Journal of Lean Six Sigma, vol. 15 no. 3
Type: Research Article
ISSN: 2040-4166

Keywords

Article
Publication date: 26 September 2023

Fani Efthymiadou and Anna Farmaki

This review paper aims to contribute to the growing literature on women empowerment in tourism by identifying knowledge gaps that may offer opportunities for further research.

Abstract

Purpose

This review paper aims to contribute to the growing literature on women empowerment in tourism by identifying knowledge gaps that may offer opportunities for further research.

Design/methodology/approach

A critical review of the literature on women empowerment in tourism was conducted.

Findings

The review reveals four knowledge gaps in relation to methodology, geographical location, study context and theoretical framework adopted. Pertinent research includes mostly qualitative research with a focus on non-Western geographical locations. Studies examined women empowerment in relation to alternative tourism forms with several not adopting a theoretical framework. Based on these gaps, suggestions for further research are made.

Research limitations/implications

Although this paper does not aim at providing an exhaustive review of the gender literature, it highlights the narrow focus placed on women empowerment in tourism and suggests avenues for further research.

Originality/value

Women empowerment has only recently begun to attract attention in tourism. This paper adds to extant knowledge on gender tourism studies by suggesting ways to achieve gender equality for sustainable development.

目的

本综述旨在通过确定可能为进一步研究提供机会的知识差距, 对旅游业中妇女赋能的文献做出贡献。

设计/方法/方法

对关于在旅游业中赋予妇女权利的文献进行了批判性综述。

研究发现

在研究方法、地理位置、研究情境和所采用的理论框架方面, 本综述揭示了四个知识差距。相关研究主要包括关注非西方地理位置的定性研究。研究检验了与其他旅游形式有关的妇女赋权问题, 其中有几项研究没有采用理论框架。基于这些差距提出进一步研究的建议。

研究局限/影响

虽然本文的目的不是对性别文献进行详尽的审查, 但它强调了对旅游业中妇女赋能的狭隘关注, 并提出了进一步研究的途径。

独创性/价值

妇女赋能最近才开始在旅游业引发关注。本文通过提出实现可持续发展的性别平等的途径, 拓展了性别旅游研究的现有知识。

Objetivo

El objetivo de este trabajo de revisión es contribuir a las crecientes publicaciones sobre el empoderamiento de la mujer en el turismo, identificando la brecha de conocimiento que puede ofrecer oportunidades para futuros estudios.

Diseño/metodología/enfoque

Se llevó a cabo una revisión crítica de la bibliografía sobre el empoderamiento de la mujer en el turismo.

Resultados

El análisis revela cuatro brechas de conocimiento con relación a la metodología, situación geográfica, contexto de estudio y el marco teórico adoptado. La presente investigación incluye en su mayoría estudios cualitativos centrado en las localizaciones geográficas no occidentales. Los estudios examinaron el empoderamiento de la mujer con relación a las formas de turismo alternativo, y varios de ellos no adoptaron un marco teórico. A partir de estas lagunas, se hacen sugerencias para futuras investigaciones.

Limitaciones/implicaciones de la investigación

Aunque este artículo no pretende ofrecer una revisión exhaustiva de la literatura sobre género, pone de relieve la escasa atención prestada al empoderamiento de la mujer en el turismo y sugiere vías para futuras investigaciones.

Originalidad/valor

El empoderamiento de la mujer sólo ha empezado a ser objeto de atención en el turismo recientemente. Este artículo se suma a los conocimientos existentes sobre estudios turísticos de género al sugerir vías para lograr la igualdad de género en aras del desarrollo sostenible.

Article
Publication date: 9 June 2023

Anuradha Yadav, Rajesh Kumar Singh, Ruchi Mishra and Surajit Bag

With gaining popularity, online communities are increasing. It is leading to the data and information overflow. So, there are some challenges like cyber frauds, cyberbullying…

Abstract

Purpose

With gaining popularity, online communities are increasing. It is leading to the data and information overflow. So, there are some challenges like cyber frauds, cyberbullying, etc. while engaging with online communities. Not only this, anonymity of the participants, stress and racism are also big challenges in online communities' interaction. Online harassers' attack tactics have changed over time. In addition, there are challenges like quality of discussion, inequality in participation of the users, etc. may scale online communities towards incitement and activism. Therefore, this study will try to analyse these challenges for overall benefit of the society.

Design/methodology/approach

The underlying fuzzy set theory is employed to handle the fuzziness of users' perceptions since the attributes are expressed in linguistic preferences. Through exhaustive literature review, the authors have identified 15 challenges. These challenges are further categorised as cause and effect by using DEMATEL (Decision-Making Trial and Evaluation Laboratory) approach.

Findings

Lack of strategic planning and uninspired discussions between users has emerged as a major challenge in cause category. This study further demonstrates how individual challenge can be managed and developed to navigate the online communities to maintain a healthy environment in society.

Research limitations/implications

Results are based on limited dataset. Therefore, findings cannot be generalised for all online communities.

Originality/value

The research findings offer a suitable direction to policymakers to formulate and design policies, laws and regulations to increase user engagement in the online community. The study is beneficial to firms and researchers in understanding the factors influencing effective management of online communities.

Details

Benchmarking: An International Journal, vol. 31 no. 4
Type: Research Article
ISSN: 1463-5771

Keywords

Article
Publication date: 6 February 2024

Luay Jum’a, Ziad Alkalha and Maher Alaraj

With the increasing concern over environmental pollution and global warming, companies are required to act responsibly to mitigate these environmental issues. Their activities…

Abstract

Purpose

With the increasing concern over environmental pollution and global warming, companies are required to act responsibly to mitigate these environmental issues. Their activities should adhere to the standards of environmental sustainability. Thus, this study aimed to investigate the impact of green supply chain management (GSCM) and total quality management (TQM) on environmental sustainability, with environmental management practices (EMP) as the moderating factor.

Design/methodology/approach

A quantitative study was adopted using the management data from various manufacturing companies in Jordan. A total of 362 responses were collected, and the proposed hypotheses were tested using a structural equation model.

Findings

The study findings revealed that both GSCM and TQM significantly and positively influenced environmental sustainability. The impact of TQM on environmental sustainability was higher than that of GSCM. Moreover, no evidence was found on the moderating role of EMP.

Practical implications

The study’s results highlighted to the decision-makers the main practices to expand the quality implementation across their supply chain to improve environmental sustainability. The study also demonstrated the reasons behind the insignificance of EMPs in strengthening the relationships between GSCM, TQM, and environmental sustainability.

Originality/value

While there are very few studies examining the relationships between GSCM and TQM on environmental sustainability. This study adds to the literature body as one of a few empirical studies that tested the integrated effect of GSCM and TQM practices within the context of the manufacturing industry in a developing country. Moreover, this study takes a holistic approach by tapping into EMP to confirm whether it moderated the relationships between GSCM, TQM, and environmental sustainability.

Details

International Journal of Quality & Reliability Management, vol. 41 no. 5
Type: Research Article
ISSN: 0265-671X

Keywords

Article
Publication date: 10 February 2023

Kanungo Barada Mohanty and Pavankumar Daramukkala

The purpose of this study is to provide the enhancement of power quality of a high power-rated voltage source inverter driven induction motor with a three-phase, three-level…

Abstract

Purpose

The purpose of this study is to provide the enhancement of power quality of a high power-rated voltage source inverter driven induction motor with a three-phase, three-level neutral point clamped converter placed at the front end, while a passive power filter is connected in shunt with it. The improvement in power quality can be achieved by reducing the total harmonic distortion in source current. The controllers were designed for the linearization of the high-power induction motor drive. A control method is presented for the regulation of the common DC-link voltage.

Design/methodology/approach

The induction motor is modeled using its dynamic equations, and a decoupling controller is designed to linearize the nonlinear dynamics of the drive through feedback. The common DC-link voltage of the proposed front-end connected converter is monitored and controlled through a control method which feeds the pulse width modulated inverter that drives the induction motor. A passive power filter is designed to meet the reactive power requirement of the system in addition to improve the power quality.

Findings

Simulations were carried out for the proposed topology of the drive mechanism, and the outcomes were analyzed by a comparative analysis of the drive system both in the presence of the passive filter as well as in the absence of the filter. The total harmonic distortion is found to be reduced enough to meet the standards with the designed filter, and the reactive power is also compensated considerably. The input power factor at the supply side is maintained almost to unity, and the DC-link voltage of the proposed circuit topology is maintained at the desired level. The overall performance of the drive system was found to be useful and economical.

Originality/value

A new topology of a front-end connected three-level neutral point clamped converter to a high power-rated induction motor drive is proposed. The drive is fed by a pulse width modulated inverter with a common DC-link with the front end connected converter. A passive filter is designed with respect to the reactive power requirement of the system and connected in shunt to the converter at the supply side. Control schemes are designed and used for the drive system and also for the regulation of the common DC-link voltage of the proposed front end connected converter.

Details

World Journal of Engineering, vol. 21 no. 3
Type: Research Article
ISSN: 1708-5284

Keywords

1 – 7 of 7