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Article
Publication date: 27 March 2024

Xiaomei Liu, Bin Ma, Meina Gao and Lin Chen

A time-varying grey Fourier model (TVGFM(1,1,N)) is proposed for the simulation of variable amplitude seasonal fluctuation time series, as the performance of traditional grey…

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Abstract

Purpose

A time-varying grey Fourier model (TVGFM(1,1,N)) is proposed for the simulation of variable amplitude seasonal fluctuation time series, as the performance of traditional grey models can't catch the time-varying trend well.

Design/methodology/approach

The proposed model couples Fourier series and linear time-varying terms as the grey action, to describe the characteristics of variable amplitude and seasonality. The truncated Fourier order N is preselected from the alternative order set by Nyquist-Shannon sampling theorem and the principle of simplicity, then the optimal Fourier order is determined by hold-out method to improve the robustness of the proposed model. Initial value correction and the multiple transformation are also studied to improve the precision.

Findings

The new model has a broader applicability range as a result of the new grey action, attaining higher fitting and forecasting accuracy. The numerical experiment of a generated monthly time series indicates the proposed model can accurately fit the variable amplitude seasonal sequence, in which the mean absolute percentage error (MAPE) is only 0.01%, and the complex simulations based on Monte-Carlo method testify the validity of the proposed model. The results of monthly electricity consumption in China's primary industry, demonstrate the proposed model catches the time-varying trend and has good performances, where MAPEF and MAPET are below 5%. Moreover, the proposed TVGFM(1,1,N) model is superior to the benchmark models, grey polynomial model (GMP(1,1,N)), grey Fourier model (GFM(1,1,N)), seasonal grey model (SGM(1,1)), seasonal ARIMA model seasonal autoregressive integrated moving average model (SARIMA) and support vector regression (SVR).

Originality/value

The parameter estimates and forecasting of the new proposed TVGFM are studied, and the good fitting and forecasting accuracy of time-varying amplitude seasonal fluctuation series are testified by numerical simulations and a case study.

Details

Grey Systems: Theory and Application, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2043-9377

Keywords

Article
Publication date: 15 March 2010

Marina Russ

Marina Russ is a community psychiatric nurse in a specialist service for adults with learning disabilities and mental health needs. Here she gives a personal account of caring for…

Abstract

Marina Russ is a community psychiatric nurse in a specialist service for adults with learning disabilities and mental health needs. Here she gives a personal account of caring for a child with autism and learning disabilities, and the associated challenges and rewards. She ends the account with some learning points for professionals in their interactions with parents.

Details

Advances in Mental Health and Learning Disabilities, vol. 4 no. 1
Type: Research Article
ISSN: 1753-0180

Keywords

Article
Publication date: 19 October 2020

Fathullah Asni

This study aims to investigate the practice of bay’ ‘inah contract in personal and home financing products by some Islamic Finance Institutions (IFIs) and examine the differences…

Abstract

Purpose

This study aims to investigate the practice of bay’ ‘inah contract in personal and home financing products by some Islamic Finance Institutions (IFIs) and examine the differences in the selection of contracts in banking products amongst IFIs mainly involving personal financing. The study will also propose a solution to the problem of differences and simultaneously standardise personal financing contracts in Malaysia.

Design/methodology/approach

The methodology of this study is qualitative, in which the data are collected through library research and field studies. The library research is done by examining books of usul al-fiqh (principles of Islamic jurisprudence), mura’aht al-khilaf, maqasid shariah (objectives of Islamic law) articles, statutes and related circulars, while field studies are conducted in an unstructured interview method with some members of Shariah Advisory Council (SAC) and academicians from Bank Negara Malaysia (BNM), IFIs and public university.

Findings

The findings show that there is a difference in views amongst SAC members in IFIs on bay’ ‘inah contract that effects the differences in the execution of such contract in banking applications. The study found that the bay’ ‘inah contract was non Shariah (Islamic law) compliant based on Shariah’s arguments and the opinion of the majority of past and present Islamic scholars. The study found that the BNM’s SAC did not allow the bay’ ‘inah contract to be practiced in personal and home financing products. Hence, this study proposes standardisation steps based on differences in the problems studied. The study also suggested that the SAC of BNM make improvements and updates on its solution regarding the bay’ ‘inah contract so that it is not misunderstood especially amongst IFIs.

Research limitations/implications

The study is only looking at one case study, which is the bay’ ‘inah contract practiced by the IFIs in Malaysia.

Practical implications

This study proposes the standardisation of personal financing products practiced by the IFIs. The results of this study can reduce Sharīʿah non-compliance products in the market. The results of this study have gained a deep understanding of the solution of bay’ ‘inah contract made by the SAC of BNM. The findings also reduce the conflict between Shariah scholars locally and internationally and can restore the image of Islamic banking in Malaysia from engaging with controversy products or contracts.

Social implications

The confidence of the public in Islamic banking is increasing as there is no contractual engagement with serious controversial issues and contracts similar to the concept of riba and hilah (trick) that is prohibited by Islamic law in IFIs.

Originality/value

This study analyses the differences of fatwa (a ruling on the point of Islamic law) about bay’ ‘inah contract decided by some SACs of IFI based on the discipline of usul al-fiqh. The study found that the bay’ ‘inah contract is not allowed by Islamic law. The study has proposed the standardisation of the fatwa differences based on the concept of mura’aht al-khilaf and the concept of standardisation in Islamic finance and to standardise personal financing products amongst IFIs in Malaysia.

Details

Qualitative Research in Financial Markets, vol. 13 no. 1
Type: Research Article
ISSN: 1755-4179

Keywords

Article
Publication date: 31 August 2012

Adel Al Khattab, Jehad Aldehayyat, Mahmaod Alrawad, Sundus Al‐Yatama and Suleiman Al Khattab

Political‐legal risk perception is just as important a consideration in dealing effectively with the threats exposed by international enterprises. This research emphasizes how…

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Abstract

Purpose

Political‐legal risk perception is just as important a consideration in dealing effectively with the threats exposed by international enterprises. This research emphasizes how important it is to integrate the perception of risk factor into the analysis. This is an essential factor when catastrophic risks are involved. Relatively, nevertheless, little work has been done to explore the concept of political‐legal risk as it applies to international commercial and business applications. The purpose of this research is to first examine the perception of Kuwaiti executives to political‐legal business environment while conducting outward investment and where a number of recent events like those in Tunisia, Egypt, Libya and Yemen illustrate that the rise of enterprises onto the world stage will not necessarily be entirely without risk and second, to explore the correlations between the executives' perceptions of political‐legal variables and enterprise‐specific characteristics.

Design/methodology/approach

A review of the literature relating to risk in international business in both developed and emerging markets is provided. The empirical research was conducted via a questionnaire survey. In line with the research aim, questionnaires were distributed to the entire target population of Kuwaiti international enterprises. Nonparametric statistics were used to analyze the findings.

Findings

The Middle East and North Africa (MENA) region has been shaken like never before. The recent events of the uprising in Tunisia, Egypt, Yemen and Libya and the regional reverberations of the upheaval are unfolding, inter alia, concerns about rising exposure to more risks and the instability in the MENA have reached a fever pitch. Findings of this research suggest that the political‐legal related risks associated with enterprises' activities pose a threat to the majority of executives and the vulnerability to these risks are not related to any enterprise's‐specific characteristics.

Originality/value

The research on international enterprises states that some parts of the globe have remained detached. Given its economic and political importance, the most obvious omission is the Middle East. To date and despite that the region has garnered its fair share of coverage in current news, little is known on management practices by enterprise in the region. This research, therefore, provides empirical evidence of executives' perception of political‐legal business environment in an emerging market context: Kuwait. Furthermore, most recent literature omits oil‐producing nations. Focusing on this oil‐rich region is an attempt to fill this void.

Details

International Journal of Commerce and Management, vol. 22 no. 3
Type: Research Article
ISSN: 1056-9219

Keywords

Article
Publication date: 24 July 2023

Asem Abdalrahim, Abdullah Alkhawaldeh, Mohammed ALBashtawy, Khitam Mohammad, Rasmieh Al-Amer, Omar Al Omari, Ahmad Ayed, Tariq Al-Dwaikat, Islam Oweidat, Haitham Khatatbeh, Mahmoud Alsaraireh, Sa'ad ALbashtawy and Khloud Al Dameery

This paper aims to explore the lived experience of people with a chronic non-healing wound and to explore what it means to live with a chronic wound.

Abstract

Purpose

This paper aims to explore the lived experience of people with a chronic non-healing wound and to explore what it means to live with a chronic wound.

Design/methodology/approach

A descriptive phenomenological study design was adopted to explore the living experience of person with chronic wound. A sample of 15 individuals of both genders was selected using a purposive sampling technique. To collect data, in-depth interviews were conducted, and all the interviews were audio-taped and transcribed verbatim. Data were analysed using the seven-step process described by Colaizzi (1978).

Findings

The findings were organized into 6 themes clusters and 12 themes. The six themes clusters were limiting mobility; receiving care; explaining causes of wounds; contending with chronic illnesses; adapting and mal-adapting; and economic burden of the wound.

Research limitations/implications

Chronic wound had a profound impact on participants’ lives by affecting their activities of daily living, their mobility, their income and their personal relationships.

Originality/value

Understanding the lived experiences of people with chronic wounds is crucial for health-care providers, including nurses. Investigating the chronic wound experience has become even more pressing given the projected increase in the number of elderly individuals and those with chronic illnesses such as diabetes mellitus. In Jordan, for example, the prevalence of diabetes mellitus is 17.1%, and it is projected to increase by 2050.

Details

Working with Older People, vol. 28 no. 2
Type: Research Article
ISSN: 1366-3666

Keywords

Article
Publication date: 11 March 2019

Ahmad Ali Almohtaseb, Mohmmad Adnan Yousef Almahameed, Hisham A. Kareem Shaheen and Mohammad Haroon Jarrar Al Khattab

The purpose of this paper is to formulate a model for developing, implementing and evaluating performance management systems in Jordan public universities that will ensure the…

Abstract

Purpose

The purpose of this paper is to formulate a model for developing, implementing and evaluating performance management systems in Jordan public universities that will ensure the successful achievement of their set goals in the competitive dynamic environment.

Design/methodology/approach

This is a conceptual paper that focuses on the model for developing, implementing and evaluating performance management systems by public universities in developing countries.

Findings

As the focus is on a conceptual model for performance management systems in public universities in developing country, it is yet to be empirically tested.

Research limitations/implications

The conceptual model is limited to developing, implementing and evaluating performance management systems by public universities in developing countries.

Practical implications

The implementation and evaluation of performance management systems by public universities in Jordan and developing countries will ensure successful achievement of their set goals in the competitive dynamic environment.

Originality/value

The originality of the paper lies in its methodology. In this paper, an innovative conceptual model is proposed for developing, implementing and evaluating performance management systems by public universities in developing countries.

Details

Journal of Applied Research in Higher Education, vol. 11 no. 2
Type: Research Article
ISSN: 2050-7003

Keywords

Article
Publication date: 29 March 2011

Jehad S. Aldehayyat, Adel A. Al Khattab and John R. Anchor

The purpose of this paper is to understand the use of strategic planning tools and techniques by hotels in Jordan and the nature of its relationship with managers' views of the…

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Abstract

Purpose

The purpose of this paper is to understand the use of strategic planning tools and techniques by hotels in Jordan and the nature of its relationship with managers' views of the strategic planning process.

Design/methodology/approach

A review of the literature relating to both strategic planning and strategic planning tools and techniques in both developed and emerging markets is provided. The empirical research was conducted via a questionnaire survey of Jordanian hotels in two cities; namely, Petra and Aqaba.

Findings

The main findings of this research are that the Jordanian hotels engage in the strategic planning process by using a number of techniques. The use of strategic planning tools and techniques relates more to the size of hotel and less to age and ownership type. There is a positive relationship between the use of strategic planning techniques and size of hotel. The managers of these hotels have generally positive attitudes towards the strategic planning process. The managers who believe in the benefits of strategic planning engage more in the practice of it.

Research limitations/implications

The nature of this research is descriptive and the method used is a cross‐sectional survey. Therefore, future research could be conducted on a small number of these hotels by using a more in‐depth approach. Second, the sample was restricted to hotels in two cities in Jordan. Further research should include other regions in Jordan and should analyse the ownership types of hotels (such as independent versus chain) and its star rating.

Originality/value

This paper provides empirical evidence about the use of the strategic planning tools and techniques by hotels in an emerging market context.

Details

Management Research Review, vol. 34 no. 4
Type: Research Article
ISSN: 2040-8269

Keywords

Article
Publication date: 14 November 2016

Elaine L. Ritch and Douglas Brownlie

The purpose of this paper is to explore social dynamics around food and clothing provisioning for young families and how involvement in environmental concerns shapes those…

1988

Abstract

Purpose

The purpose of this paper is to explore social dynamics around food and clothing provisioning for young families and how involvement in environmental concerns shapes those dynamics and presents challenges and opportunities to in terms of evolving consumer tastes. Through collecting and analysing narratives of mothering, the authors explore the influence of children on decision making in household provisioning; in particular, how their education into sustainable concepts through the European initiative of eco-schools impacts provisioning.

Design/methodology/approach

The exploratory research design specifically sought the demographic profile identified in extant literature as engaging with sustainability issues to explore how they were interpreted into familial consumption. This resulted in 28 unstructured interviews exploring a range of related topics with a group of highly educated working mothers with a profession.

Findings

The study finds that family consumption behaviour is mediated by relations towards environmental concerns and taste positions taken by both parents and children. It illustrates how care for children’s safety, social resilience and health and well-being is habitus informed as well as being the subject of wider institutional logics including educational interventions such as school eco-status and participation in mother and child activity groups. However, tensions arose surrounding the children’s socialisation with peers and space was provided to help the children self-actualise.

Research limitations/implications

The exploratory goal of the study limited the scope of its empirical work to a small group of participants sharing consumer characteristics and geographical location.

Practical implications

The research provides ideas for retailers, brands and marketers to better position their product offering as it relates to growing family concerns for ecological issues and sustainable consumption, as well as what motivates sustainable behaviours, from both the child and mothers perspective.

Social implications

The research identifies the immersion of sustainability into family households when there are no financial implications, influenced through campaigns, schools and society. This provides examples of what motivates sustainable behaviours for retailers and marketers to develop strategies that can be capitalised on.

Originality/value

The originality of the research emerges through examining how children influence sustainability within households and decision making, moving beyond health implications to educate children to be responsible consumers through play and authentic experiences.

Details

International Journal of Retail & Distribution Management, vol. 44 no. 11
Type: Research Article
ISSN: 0959-0552

Keywords

Article
Publication date: 31 August 2010

Stella Minahan and Patricia Huddleston

Responding to calls for a greater understanding of consumer socialization in young people, this paper aims to investigate daughters' perceptions of shopping with their mothers. It…

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Abstract

Purpose

Responding to calls for a greater understanding of consumer socialization in young people, this paper aims to investigate daughters' perceptions of shopping with their mothers. It seeks to provide insights into the significance of the retail shopping experience for young women.

Design/methodology/approach

This exploratory study is based on 30 online and three face‐to‐face interviews with young women aged between 20 and 22. The authors asked the young women who they shopped with and why and to recount some of their best and worst shopping experiences. The interviews were coded and analysed to reveal several recurring themes. This paper reports only on data relating to shopping with their mothers.

Findings

The four major themes that emerged from the interviews with the young women were: gaining independence; trust in mother; the bank of mum; quality time with mum.

Research limitations/implications

The sample is limited to young women in a Midwest university in the USA. Attitudes to consumption and shopping and the mother daughter relationship are culturally derived and may differ in other contexts.

Practical implications

Women are critical to the retail industry and make the bulk of buying decisions for the family. Daughters represent the next generation of this major market force. Marketers and retailers must be cognizant of the power of this relationship.

Originality/value

This paper is the first to report on the daughter‐mother shopping experience, with daughters' perceptions of this experience and the outcomes of the consumer socialisation that occur.

Details

Young Consumers, vol. 11 no. 3
Type: Research Article
ISSN: 1747-3616

Keywords

Article
Publication date: 13 July 2012

Mahmoud F. Alquraan

The purpose of this paper is to explore the assessment methods used in higher education to assess students' learning, and to investigate the effects of college and grading system…

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Abstract

Purpose

The purpose of this paper is to explore the assessment methods used in higher education to assess students' learning, and to investigate the effects of college and grading system on the used assessment methods.

Design/methodology/approach

This descriptive study investigates the assessment methods used by teachers in higher education to assess their students' learning outcomes. An instrument consisting of 15 items (each item is an assessment method) was distributed to 736 undergraduate students from four public universities in Jordan.

Findings

Findings show that traditional paper‐pencil test is the most common method that is used to assess learning in higher education. Results also show that teachers in colleges of science and engineering and colleges of nursing use different assessment methods to assess learning, besides traditional testing such as: real life tasks (authentic assessment), papers, and projects. Also, the results show that teachers use the same assessment methods to assess learning, despite the grading systems (letter or numbers) used at their institutes.

Research limitations/implications

The sample of the study was limited to undergraduate students and teachers' points of views about the frequent use of assessment methods were not studied.

Practical implications

Higher education institutes should encourage teachers to use new and modern assessment methods as well as traditional paper‐pencil testing, and study the reasons for not using these new methods.

Originality/value

The paper should alert the higher education institutes about the important of developing the assessment process, through knowing their students' points of view about the assessment methods. This will help to get students involved in the learning process.

Details

Education, Business and Society: Contemporary Middle Eastern Issues, vol. 5 no. 2
Type: Research Article
ISSN: 1753-7983

Keywords

1 – 10 of over 3000