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Article
Publication date: 8 January 2021

Anita Mehay, Rosie Meek and Jane Ogden

Prisons offer a public health opportunity to access a group with multiple and complex needs and return them to the community with improved health. However, prisons are not…

Abstract

Purpose

Prisons offer a public health opportunity to access a group with multiple and complex needs and return them to the community with improved health. However, prisons are not conducive to optimal health and there are few frameworks to guide efforts. This study aims to generate insights into health literacy across a young adult prison population, specifically examining the level of limitations, barriers and characteristics associated with these limitations.

Design/methodology/approach

The study took place in a single prison in England for young adult men aged 18–21 years old. A mixed-methods design was adopted with 104 young men completing a quantitative survey and qualitative semi-structured interviews with 37 young men.

Findings

72% (n = 75) of young men scored as limited in their health literacy. Barriers included structural restrictions, limited access to formal support and social and natural disruptions. No demographic characteristics or smoking intentions/behaviours predicted limited health literacy, but characteristics of the prison were predictive. Physical problems (sleep, nausea, tiredness and headaches), mental health and well-being (anxiety, depression and affect) and somatisation problems were also predictive of limitations.

Practical implications

Prison healthcare services and commissioners should undertake regular health literacy needs assessments to support developments in reducing barriers to healthcare and increasing health improvement efforts. Action also requires greater political will and investment to consider broader action on the wider determinants of (prison) health.

Originality/value

The study provides a framework to understand and guide prison health efforts and highlights attention needed at the level of governments, prison leaders and their health systems.

Article
Publication date: 5 April 2011

Zulkifli Hasan

The purpose of this paper is to understand current Shari'ah governance practices with the purpose of promoting greater understanding of some of the crucial issues and to provide…

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Abstract

Purpose

The purpose of this paper is to understand current Shari'ah governance practices with the purpose of promoting greater understanding of some of the crucial issues and to provide relevant information in guiding the future development of Shari'ah governance system. The paper illustrates the state of Shari'ah governance practices in Malaysia, GCC countries (Kuwait, Bahrain, United Arab Emirates, Qatar and Saudi Arabia) and the UK by highlighting five main elements of good corporate governance that consist of independence, competency, transparency, disclosure and consistency.

Design/methodology/approach

Since the availability of secondary data on Shari'ah governance practices is very limited, a detailed survey questionnaire is generated for sourcing primary data from Islamic Financial Institutions (IFIs). The study utilizes descriptive analysis approach in extracting and analyzing the data and factual input derived from the questionnaire feedback.

Findings

The survey findings affirm that there are significant differences and diverse Shari'ah governance practices in the case countries. This position acknowledges that there are shortcomings and weaknesses to the existing governance framework which needs further enhancement and improvement.

Practical implications

The paper is a very useful source of information that may provide relevant guidelines in guiding the future development of Shari'ah governance practices in IFIs.

Originality/value

This paper provides fresh data and recent information on the actual Shari'ah governance practices of IFIs in three jurisdictions.

Details

International Journal of Islamic and Middle Eastern Finance and Management, vol. 4 no. 1
Type: Research Article
ISSN: 1753-8394

Keywords

Article
Publication date: 12 October 2015

Bruce Lander

The purpose of this paper is to determine if a blended learning component can aid professional development, improve student ability and be approved at the foreign language level…

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Abstract

Purpose

The purpose of this paper is to determine if a blended learning component can aid professional development, improve student ability and be approved at the foreign language level using the lesson study (LS) method at a university in Japan.

Design/methodology/approach

This paper introduces the three main theoretical concepts of blended learning, learner autonomy and technology in education before explaining the LS in full. Two groups of students were taught using almost identical syllabus. One group, the A group were taught using computer rooms for two semesters, while the other (B) group were taught in regular classrooms without computers for one semester then with computers for the following semester. The impact on the student and teacher will be discussed.

Findings

The findings of this study indicate that technology, in the form of a blended learning component added to a test-based curriculum, can enhance student test-scores, raise teacher and student awareness of technology and improve ability over a relatively short period.

Practical implications

This study emphasizes the power of technology in modern day education. Through blended learning methodology this study proposes that teachers in the modern age should adopt some form of technology into their teaching technique.

Originality/value

This paper is directed at teachers who are interested in integrating technology into their teaching techniques, through either computer aided or mobile assisted learning, but are slightly apprehensive in doing so. This study focuses on the introduction of an online and mobile digital flashcard tool called Quizlet. Very little literature exists in this field as the mobile application was only released in 2013.

Details

International Journal for Lesson and Learning Studies, vol. 4 no. 4
Type: Research Article
ISSN: 2046-8253

Keywords

Article
Publication date: 31 May 2023

Mehdi Mili and Ahmed Bouteska

This paper examines and forecasts correlations between cryptocurrencies and major fiat currencies using Generalized Autoregressive Score (GAS) time-varying copulas. The authors…

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Abstract

Purpose

This paper examines and forecasts correlations between cryptocurrencies and major fiat currencies using Generalized Autoregressive Score (GAS) time-varying copulas. The authors examine to which extent the multivariate GAS method captures the volatility persistence and the nonlinear interaction effects between cryptocurrencies and major fiat currencies.

Design/methodology/approach

The authors model tail dependence between conventional currencies and Bitcoin utilizing a Glosten-Jagannathan-Runkle Generalized Autoregressive Conditional Heteroscedastic model (GJR-GARCH)-GAS copula specification, which allows detecting the leptokurtic feature and clustering effects of currency returns distribution.

Findings

The authors' results show evidence of multiple tail dependence regimes, implying the unsuitability of applying static models to entirely describe the extreme dependence between Bitcoin and fiat currencies. Compared to the most common constant copulas, the authors find that the multivariate GAS copulas better forecast the volatility and dependency between cryptocurrencies and foreign exchange markets. Furthermore, based on the value-at-risk (VaR) and expected shortfall (ES) analyses, the authors show that the multivariate GAS models produce accurate risk measures by adding cryptocurrencies to a portfolio of fiat currencies.

Originality/value

This paper has two main contributions to the existing literature on cryptocurrencies. First, the authors empirically examine the tail dependence structure between common conventional currencies and bitcoin using GJR-GARCH GAS copulas which consider the leptokurtic feature and clustering effects of currency returns distribution. Second, by modeling VaR and ES, the authors test the implication of using time-varying models on the performance of currency portfolios, including cryptocurrencies.

Details

The Journal of Risk Finance, vol. 24 no. 4
Type: Research Article
ISSN: 1526-5943

Keywords

Article
Publication date: 11 September 2017

Alexander Chulok, Svetlana N. Slobodianik and Evgeny Moiseichev

This study aims to assess future prospects for Russian energy exports until 2040, as global energy markets are undergoing major changes, with possible impacts on Russia.

Abstract

Purpose

This study aims to assess future prospects for Russian energy exports until 2040, as global energy markets are undergoing major changes, with possible impacts on Russia.

Design/methodology/approach

Qualitative and quantitative approaches are integrated under a proposed foresight framework. The qualitative method involves an expert survey aimed at identifying major energy trends and their influence on Russia. As the trends are validated, an algorithm is proposed to assess the contribution of separate trends to Russian energy exports.

Findings

Experimental quantitative scenarios are conducted to assess the prospects for Russian energy exports until 2040 under the given exogenous scenario calculations of the IEA. Factor analysis allows for an assessment of the contribution of separate factors in dynamics of net energy imports into the regional economies. The future prospects for fossil fuels’ exports on regional markets are considered. Priority markets for Russian energy exporters are identified.

Practical implications

The results of the paper may be used by decision-makers for adjustments in the system of government policy or corporate strategy.

Originality/value

The paper provides an algorithm to assess energy export flows to macroregions based upon the synthesis of quantitative and qualitative information. Experimental scenario calculations of the Russian fossil fuels’ exports are provided. Strategic decision-making map is elaborated.

Details

foresight, vol. 19 no. 5
Type: Research Article
ISSN: 1463-6689

Keywords

Article
Publication date: 22 February 2008

Alex Maritz and Gideon Nieman

The purpose of this paper is to evaluate the implementation of the service profit chain as an entrepreneurial marketing initiative within a defined franchise system. An objective…

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Abstract

Purpose

The purpose of this paper is to evaluate the implementation of the service profit chain as an entrepreneurial marketing initiative within a defined franchise system. An objective is also to evaluate these initiatives against service quality dimensions. Despite recognition of the merits and advantages of service profit chain initiatives of retention, related sales and referrals, little research has empirically addressed the perceptions of franchisees regarding these initiatives.

Design/methodology/approach

Methodology includes the empirical analysis of evaluating the effectiveness of service profit chain implementation, primarily based on initiatives of retention, related sales and referrals. Research methodology comprises the survey approach, using electronic media and Surveypro analysis. This is facilitated by descriptive and inferential statistical techniques using SPSS version 11.0 data analysis. Inferential significance tests include the ANOVA Kruskal‐Wallis hypothesis test; and the Cronbach's coefficient alpha.

Findings

Hypothesis tests highlight the significance of a positive association between service profit chain initiatives and service quality. All service profit chain initiatives were deemed appropriate. Item analysis highlights specific dominant service profit chain initiatives, linking key relationship marketing and service quality themes.

Research limitations/implications

Findings are indicative of implementation opportunities, including measurement of loyalty within the system, developing customer feedback and complaint systems, and communicating the value of service profit chain enhancement within the franchise system.

Originality/value

Originality includes cognizance of entrepreneurial orientation, relationships and service quality when implementing service profit chain initiatives. Concurrent research opportunities include the implementation of other entrepreneurial marketing initiatives, including relationship marketing and benchmarking for best practice.

Details

Journal of Services Marketing, vol. 22 no. 1
Type: Research Article
ISSN: 0887-6045

Keywords

Article
Publication date: 12 July 2019

Ikhlaas Gurrib

The purpose of this paper is to shed fresh light into whether an energy commodity price index (ENFX) and energy blockchain-based crypto price index (ENCX) can be used to predict…

Abstract

Purpose

The purpose of this paper is to shed fresh light into whether an energy commodity price index (ENFX) and energy blockchain-based crypto price index (ENCX) can be used to predict movements in the energy commodity and energy crypto market.

Design/methodology/approach

Using principal component analysis over daily data of crude oil, heating oil, natural gas and energy based cryptos, the ENFX and ENCX indices are constructed, where ENFX (ENCX) represents 94% (88%) of variability in energy commodity (energy crypto) prices.

Findings

Natural gas price movements were better explained by ENCX, and shared positive (negative) correlations with cryptos (crude oil and heating oil). Using a vector autoregressive model (VAR), while the 1-day lagged ENCX (ENFX) was significant in estimating current ENCX (ENFX) values, only lagged ENCX was significant in estimating current ENFX. Granger causality tests confirmed the two markets do not granger cause each other. One standard deviation shock in ENFX had a negative effect on ENCX. Weak forecasting results of the VAR model, support the two markets are not robust forecasters of each other. Robustness wise, the VAR model ranked lower than an autoregressive model, but higher than a random walk model.

Research limitations/implications

Significant structural breaks at distinct dates in the two markets reinforce that the two markets do not help to predict each other. The findings are limited by the existence of bubbles (December 2017-January 2018) which were witnessed in energy blockchain-based crypto markets and natural gas, but not in crude oil and heating oil.

Originality/value

As per the authors’ knowledge, this is the first paper to analyze the relationship between leading energy commodities and energy blockchain-based crypto markets.

Details

Studies in Economics and Finance, vol. 36 no. 3
Type: Research Article
ISSN: 1086-7376

Keywords

Article
Publication date: 23 July 2019

Salman Haider and Masudul Hasan Adil

The purpose of this paper is investigate the dynamic linkages among industrial energy use, industrial value added, financial development (FD) and trade openness, in case of India…

Abstract

Purpose

The purpose of this paper is investigate the dynamic linkages among industrial energy use, industrial value added, financial development (FD) and trade openness, in case of India. The study covers the annual frequency data on both aggregate and disaggregate variables for the period 1971–2016.

Design/methodology/approach

The autoregressive distributed lag bounds testing approach is applied to examine the long-run relation among variables under consideration. Also, Johansen and Juselius (1990) and vector error-correction mechanism results confirm the result of cointegration. Furthermore, non-linear relationship in the model is also tested.

Findings

It has been found that there exists long-run relationship among variables. Long-run estimates show that increasing FD leads to more energy uses. Hence, FD should be directed in such a way that it incentivises firms to invest in energy-efficient technology. Furthermore, it is also found that study supports the evidence of conservative hypothesis, which supports that the energy conservation policy should be adopted in the industrial sector. Energy efficiency programme needs to be designed very carefully to achieve a higher level of energy efficiency. This leads to a sustainable growth and low carbon emission.

Originality/value

This paper examines the recent trend in Indian industrial energy consumption and does a comprehensive analysis using a robust econometric method. We have developed a lucid model to examine the deriving factors of industrial energy consumption.

Details

Management of Environmental Quality: An International Journal, vol. 30 no. 6
Type: Research Article
ISSN: 1477-7835

Keywords

Article
Publication date: 31 January 2020

Sam O. Olofin, Tirimisiyu Folorunsho Oloko, Kazeem O. Isah and Ahamuefula Ephraim Ogbonna

The purpose of this study is to investigate the predictability of crude oil price and shale oil production, in a bid to examine the possibility of bi-directional causality.

Abstract

Purpose

The purpose of this study is to investigate the predictability of crude oil price and shale oil production, in a bid to examine the possibility of bi-directional causality.

Design/methodology/approach

The study adopts a recently developed predictability model by Westerlund and Narayan (2015), which accounts for persistence, endogeneity and heteroscedasticity. It also accounts for structural breaks in the predictive models.

Findings

The empirical results show that only a unidirectional causal relationship from crude oil price to shale oil production exists. This happens as crude oil price appears to be a good predictor of shale oil production; however, shale oil production does not serve as a good predictor for crude oil price. Accounting for structural break was found to improve the predictability and forecast accuracy of the predictive model. Our result is robust to choice of crude oil price benchmarks (West Texas Intermediate, Brent, Dubai Fateh and Refiners’ Acquisition Cost) and their denominations (real or nominal).

Research limitations/implications

The result implies that crude oil price must be considered when predicting shale oil production. Meanwhile, the non-significance of shale of production in crude oil price predictive model provides information to potential analyst, researchers and countries predicting crude oil price that failure to account for the effect of shale oil production would not have significant impact on the forecast accuracy of their models.

Originality/value

The study contributes originally to the literature on crude oil price–shale oil production in four major ways. First, it applies a recently developed predictability method by Westerlund and Narayan (2015), which is more suitable for dealing with persistence, conditional heteroscedasticity and endogeneity in the predictors. Second, it investigates existence of reverse causality between crude oil price and shale oil production. Third, it examines the variation in the response and effect of four major crude oil price benchmarks. Fourth, it considers crude oil price in both real and nominal terms.

Details

International Journal of Energy Sector Management, vol. 14 no. 4
Type: Research Article
ISSN: 1750-6220

Keywords

Article
Publication date: 12 October 2015

Alessandro Zardini, Francesca Ricciardi and Cecilia Rossignoli

The purpose of this paper is to shed light on how the relational capital of the information technology (IT) department creates value in organizations. In addition, the paper…

Abstract

Purpose

The purpose of this paper is to shed light on how the relational capital of the information technology (IT) department creates value in organizations. In addition, the paper presents a multi-dimensional scale to measure and manage relational capital in the IT department.

Design/methodology/approach

In the first, explorative phase of the study, interviews and focus groups were conducted in order to develop a new measurement scale, which was subsequently tested through a survey questionnaire (212 respondents).

Findings

This research suggests that the relational capital of the IT department is a very important resource for the creation of strategic value. The statistical analysis conducted for this study confirmed the validity and reliability of the novel scale developed to measure this resource. Finally, thanks to factor analysis, five dimensions for the scale were identified.

Research limitations/implications

Data were collected in northern Italy only. Further studies are advisable to confirm the validity of the constructs and scale.

Practical implications

The questionnaire presented in this study can be used to monitor the effectiveness of the interactions between the IT department and the other key actors involved in IT-enabled innovation. The adoption of this scale and its possible adaptation to specific, evolving business contexts may enhance the practitioner’s understanding of the role of relational capital in the value creation process.

Originality/value

The paper contributes to the “third stage” of intellectual capital research by concentrating on an intra-organizational level of analysis, which has been overlooked in the literature to date.

Details

Journal of Intellectual Capital, vol. 16 no. 4
Type: Research Article
ISSN: 1469-1930

Keywords

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