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Article
Publication date: 23 July 2024

Reza Hajipour Farsangi, Ghadir Mahdavi, Majid Jafari Khaledi, Murat Büyükyazıcı and Mitra Ghanbarzadeh

This study aims to price the risk contribution of general Takaful at the level of tariff cells, considering a spatial dependency framework.

Abstract

Purpose

This study aims to price the risk contribution of general Takaful at the level of tariff cells, considering a spatial dependency framework.

Design/methodology/approach

Three different models, including a generalized linear model, a generalized linear mixed model (GLMM) and a spatial generalized linear mixed model (SGLMM), according to the actuarial modeling of general Takaful, are used to price pure risk contribution (PRC).

Findings

The results reveal that the SGLMM yields more accurate predictions of the PRC compared to the other models, emphasizing the significance of spatial modeling in this context. Following the estimation of the PRC, the gross contribution according to the mechanism of Takaful models is calculated considering the spatial model.

Practical implications

Considering the similarities between Takaful and insurance, this study addresses the pricing of general Takaful within different Takaful models through a spatial dependency framework, such that the practical implications of the study are applicable for running Takaful's business in both Islamic and non-Islamic countries.

Originality/value

Most studies consider only the social or practical view of Takaful. This study contributes to the broader knowledge and understanding of Takaful by presenting a conceptual understanding of Takaful and then investigates the practical application of pricing risk contribution using innovative modeling of claim frequency and severity at the level of tariff cells.

Details

International Journal of Islamic and Middle Eastern Finance and Management, vol. 17 no. 4
Type: Research Article
ISSN: 1753-8394

Keywords

Article
Publication date: 17 September 2024

Wanfeng Zhu, Petia Venkova Sice, Wenchun Zhang, Krystyna Krajewska and Zhangyang Zhao

The purpose of this paper is to bring into the public domain converging ways of thinking about reality and human systems, exploring parallels between the theory of Physical Vacuum…

Abstract

Purpose

The purpose of this paper is to bring into the public domain converging ways of thinking about reality and human systems, exploring parallels between the theory of Physical Vacuum and the concept of Qi in Medical Qigong science.

Design/methodology/approach

The approach adopted in this paper includes: review of the relevant literature; dialogues between the first two authors over an eight-month period; review of the findings and discussion of interpretations by all.

Findings

There is evidence for the existence of an ideal information field. This field is a real space-time torsion structure. Qi is a torsion field. It spreads with superluminal velocity and connects the whole Universe. Any entity is in a constant dynamic connection with everything else in the Universe.

Research limitations/implications

This paper offers limited discussion of the wider area of scientific discoveries.

Social implications

The findings may impact future interdisciplinary research, health/well-being practices and public policy.

Originality/value

There is no known to us publication interpreting the parallels between the theory of the Physical Vacuum and the concept of Qi.

Details

Kybernetes, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0368-492X

Keywords

Article
Publication date: 27 May 2024

Li Li and Xican Li

In order to solve the decision-making problem that the attributive weight and attributive value are both interval grey numbers, this paper tries to construct a multi-attribute…

Abstract

Purpose

In order to solve the decision-making problem that the attributive weight and attributive value are both interval grey numbers, this paper tries to construct a multi-attribute grey decision-making model based on generalized greyness of interval grey number.

Design/methodology/approach

Firstly, according to the nature of the generalized gresness of interval grey number, the generalized weighted greyness distance between interval grey numbers is given, and the transformation relationship between greyness distance and real number distance is analyzed. Then according to the objective function that the square sum of generalized weighted greyness distances from the decision scheme to the best scheme and the worst scheme is the minimum, a multi-attribute grey decision-making model is constructed, and the simplified form of the model is given. Finally, the grey decision-making model proposed in this paper is applied to the evaluation of technological innovation capability of 6 provinces in China to verify the effectiveness of the model.

Findings

The results show that the grey decision-making model proposed in this paper has a strict mathematical foundation, clear physical meaning, simple calculation and easy programming. The application example shows that the grey decision model in this paper is feasible and effective. The research results not only enrich the grey system theory, but also provide a new way for the decision-making problem that the attributive weights and attributive values are interval grey numbers.

Practical implications

The decision-making model proposed in this paper does not need to seek the optimal solution of the attributive weight and the attributive value, and can save the decision-making labor and capital investment. The model in this paper is also suitable for the decision-making problem that deals with the coexistence of interval grey numbers and real numbers.

Originality/value

The paper succeeds in realizing the multi-attribute grey decision-making model based on generalized gresness and its simplified forms, which provide a new method for grey decision analysis.

Details

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

Keywords

Article
Publication date: 12 February 2024

Juan Camilo Carvajal Builes, Idaly Barreto and Carolina Gutiérrez de Piñeres

This study aims to describe and analyze the differences in the linguistic styles of honest and dishonest stories.

Abstract

Purpose

This study aims to describe and analyze the differences in the linguistic styles of honest and dishonest stories.

Design/methodology/approach

This paper uses a descriptive study with a multivariate analysis of linguistic categories according to the story. The research analyzed 37 honest stories and 15 dishonest stories produced during actual legal proceedings through software Linguistic Inquiry and Word Count (LIWC).

Findings

The authors find that individuals who engage in deception use a different number of words when they narrate facts. The results suggest a need for additional investigation of the linguistic style approach because of its high applicability and detection accuracy. This approach should be complemented by other types of verbal, nonverbal and psychophysiological deception detection techniques.

Research limitations/implications

Among the limitations, the authors consider length of the stories should be considered and scarce scientific literature in Spanish to compare with outcomes in English.

Practical implications

This research highlights the relevance to include linguistic style in real contexts to differentiate honest and dishonest stories due to objectivity and agility to implement.

Social implications

Understanding deception as a social behaviour and its psychological processes associated are elements that contribute to people and justice to comprehend it.

Originality/value

Analyzing real statements and discriminate differences in linguistic style, contribute to understand deeply this important behaviour to propose new methodologies and theories to explain it.

Details

The Journal of Forensic Practice, vol. 26 no. 1
Type: Research Article
ISSN: 2050-8794

Keywords

Book part
Publication date: 14 December 2023

Divya Bhatnagar and Sudip Patra

An ecologically sustainable future calls for fruitful dialogues between spirituality, modern science and policymaking at large. What could be that connects them all? We found out…

Abstract

An ecologically sustainable future calls for fruitful dialogues between spirituality, modern science and policymaking at large. What could be that connects them all? We found out that ideas about holism exist across time, space, culture and thinkers – ranging from mathematics, philosophy, sociology, medicine, education, religion and quantum physics to finding its roots in ancient Indian Vedic tradition and later usage in Greek and Roman cultures.

This chapter takes a look at the history and intricacies of two seemingly distinct but interconnected fields – spirituality and modern science, particularly quantum science – with an aim to uncover what these fields can teach us about the idea of holism. This chapter, therefore, highlights one of the most fundamental and profound spiritual principles of the unity and interconnectedness of the entire universe – encapsulated in the concept of holism – and its practical applications in approaching sustainable development. We hope to ignite further research on this topic.

Details

Applied Spirituality and Sustainable Development Policy
Type: Book
ISBN: 978-1-83753-381-7

Keywords

Article
Publication date: 10 August 2022

Alinda Kokkinou and Ton van Kollenburg

Continuous improvement initiatives such as Lean in Higher Education (HE) institutes are an emerging topic for research. Under pressure to do more with less, institutes of HE are…

Abstract

Purpose

Continuous improvement initiatives such as Lean in Higher Education (HE) institutes are an emerging topic for research. Under pressure to do more with less, institutes of HE are increasingly adopting the tools and methods of lean to improve their quality practices. Nevertheless, institutes of HE differ significantly from business organizations. The purpose of this study was to examine the critical success factors (CSFs) of continuous improvement in this homogeneous industry. Two other contextual factors, implementation approach and national culture, are examined.

Design/methodology/approach

A mixed methods approach, combining Q-methodology, online surveys and interviews, was used to investigate the CSFs of lean implementation in HE. Participants were recruited from an international network of lean practitioners in HE. Using Q-methodology, three perspectives of CSFs in HE were identified.

Findings

Lean implementation at institutes of HE is characterized by a bottom-up approach, involving mostly supporting processes. Contrary to business organizations, the role of management in the implementation of Lean in HE is limited and attention should instead be directed to employee empowerment and customer focus. The findings also showed that, at least for institutes of HE, organizational culture is more influential than national culture.

Practical implications

When management involvement is limited, a bottom-up implementation of lean is recommended, centered on improving university-wide supporting processes, promoting cross-departmental cooperation and overcoming the silo mentality. This approach requires an emphasis on a specific set of CSFs, namely, employee empowerment, sharing success stories and training.

Originality/value

The study findings enrich conceptually based lean implementation frameworks for HE that advocate a top-down implementation approach.

Details

International Journal of Lean Six Sigma, vol. 14 no. 6
Type: Research Article
ISSN: 2040-4166

Keywords

Article
Publication date: 17 May 2024

Mahabubur Rahman

Linguists classify the world’s languages into two types: futured and futureless. Futured languages (e.g. French) require speakers to grammatically mark future events, a…

Abstract

Purpose

Linguists classify the world’s languages into two types: futured and futureless. Futured languages (e.g. French) require speakers to grammatically mark future events, a construction that is optional in futureless languages such as German. This treatise examines whether the grammatical structure of the predominant language in a given country explains firms’ propensity to engage in controversial marketing and environmental management practices. This is expected to happen because a speaker’s future time perspective and temporal discounting vary depending on the type of language used.

Design/methodology/approach

The sample period for this research was from 2001 to 2020. The sample of the study consists of 5,275 firms representing 47 countries. The sample is comprised of firms from 29 countries where the predominant language is a strong future time reference (FTR) language and 18 countries with a weak-FTR language. The maximum number of firm-country-year observations of the study was 39,956. This study employed multi-level mixed effects modelling as well as other relevant estimation techniques such as random effect panel regression, ordinary least square regression and two-stage least square regression.

Findings

This research empirically demonstrates that firms based in countries where the predominant language requires speakers to grammatically differentiate between the present and the future – known as strong-FTR or futured languages – engage more often in controversial marketing- and environment-related practices than those located in countries where the predominant language does not necessarily require grammatical differentiation between the present and the future (known as weak-FTR or futureless languages).

Practical implications

The findings are important for managers of firms with foreign subsidiary operations: top management teams of such firms need to be aware that their foreign subsidiaries’ propensity to engage in controversial marketing and environmental management practices varies depending on the predominant language those subsidiaries use. Also, firms located in countries with weak-FTR languages need to be more rigorous in their selection process when considering forming a joint venture or acquiring a firm in countries with strong-FTR languages.

Originality/value

The current research enriches the burgeoning body of literature on the effect of language on corporate decision-making. It extends the body of knowledge on the impact of language structure on firms’ inclination to engage in controversial marketing and environmental management practices.

Details

International Marketing Review, vol. 41 no. 3/4
Type: Research Article
ISSN: 0265-1335

Keywords

Book part
Publication date: 14 December 2023

David Rooney

Wisdom is a very difficult construct to work with in research and practice. One reason for this is that wise people can deal with metaphysical questions and experience spiritual…

Abstract

Wisdom is a very difficult construct to work with in research and practice. One reason for this is that wise people can deal with metaphysical questions and experience spiritual phenomena, both of which are hard to measure meaningfully. Although metaphysical and spiritual matters are not imponderable, they have significant measurement problems that are also part of the shortcomings of standard social science statistical frameworks. A second reason is that for many wisdom theorists, wisdom is context-dependent because wisdom is defined by and responds to what its context presents to it. We can therefore argue that wisdom is essentially context, which in quantum physics is theorised as a superposition of random variables that interact. This chapter, therefore, ponders the ‘immeasurable’ from the perspective of quantum-like social science and quantum theory to render wisdom, including its spirituality component, in formal mathematical models. The mathematical formalism of quantum physics allows for the presence of metaphysical phenomena in its ontological foundations and its mathematical models. This chapter, therefore, also presents an argument for understanding wisdom from the superposition perspective and, in particular, the internal interactions between random variables contained within it. If the challenge of measuring wisdom as a nondeterministic system is met, we may finally have an opportunity to measure wisdom in ways that embrace wisdom's complex ontology. A third reason is that wisdom depends on people making first-person subjective judgements. Subjectivity is central to many interpretations of quantum theory, and we can borrow the analytical formalism used in quantum physics for wisdom research. Finally, the chapter discusses future approaches to empirical wisdom research that adopt quantum-like social science methods.

Details

Applied Spirituality and Sustainable Development Policy
Type: Book
ISBN: 978-1-83753-381-7

Keywords

Book part
Publication date: 13 May 2024

Eelco van Eijck

For a successful search, all members of the client–headhunter–candidate trio need to step up to the plate. How can clients better prepare for and engage in the search process…

Abstract

For a successful search, all members of the client–headhunter–candidate trio need to step up to the plate. How can clients better prepare for and engage in the search process? What are the current limits of client engagement and their rights vis-á-vis the headhunter? We explain why headhunting is different from recruitment, and why procuring executive search is as serious as other assets. We reveal the depth of questioning and bias management that it takes to reveal and attract the right candidate. We propose five points to build into the profile of the leader of the future. We next take a look at the clients of executive search firms – who come in all shapes and sizes. Van Eijck distinguishes four groups: multinationals, family businesses, private equity firms and public institutions. A tour signals points of attention for each group regarding a search process and some key points that apply across the spectrum – for example, how wildcard candidates can compromise a search process, the persistent problem of “no pay no cure” and why an appointment doesn’t always guarantee success. Finally, we move to the world of the executive candidate. Many make errors (also of judgment) when building their CVs. A seasoned headhunter can easily spot these. We present the keys to forging a robust story, working effectively with an executive search consultant and conclude with the features of the modern educational and work environment that can get in the way of a career.

An earlier form of this chapter by the author was published in Dutch in “Bestemming Boardroom: over zoeken en gevonden worden” (Boom, Amsterdam, 2018).

Details

Destination Boardroom: Secrets of a Discrete Profession – Executive Search Unveiled
Type: Book
ISBN: 978-1-83797-963-9

Keywords

Abstract

Details

Recovering Women's Voices: Islam, Citizenship, and Patriarchy in Egypt
Type: Book
ISBN: 978-1-83608-249-1

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