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Article
Publication date: 23 September 2024

Benjamin R. Tukamuhabwa, Henry Mutebi and Anne Mbatsi

The purpose of this paper is to propose and validate a theoretical model to investigate the relationship between self-organisation, information integration, adaptability and…

Abstract

Purpose

The purpose of this paper is to propose and validate a theoretical model to investigate the relationship between self-organisation, information integration, adaptability and supply chain agility in humanitarian organisations.

Design/methodology/approach

A theoretical model was developed from extant studies and assessed through a structured questionnaire survey of 86 humanitarian organisations operating in South Sudan. The data were analysed using partial least square structural equation modelling.

Findings

The study found that self-organisation has a discernible positive influence on supply chain agility not only directly but also indirectly through adaptability. Further, information integration does not significantly influence supply chain agility directly but is fully mediated by adaptability. Together, the antecedent variables account for 53.9% variance in supply chain agility.

Research limitations/implications

This study contributes to providing an empirical understanding of a humanitarian supply chain as a complex adaptive system and hence the need to incorporate self-organising and adaptive dimensions in supply chain management practice. Furthermore, it confirms the centrality of the complex adaptive system feature of adaptability when building supply chain agility through self-organisation and information integration.

Practical implications

The findings provide a firm ground for managerial decisions on investment in self-organisation and information integration dimensions so as to enhance adaptability and improve supply chain agility in humanitarian organisations.

Originality/value

This study is distinctive in the sense that it uses the complex adaptive system variables to empirically validate the relationships between self-organisation, information integration, adaptability and supply chain agility in humanitarian organisations in the world’s youngest developing economy with a long history of conflict and humanitarian intervention. The mediating influence of adaptability examined in this study is also novel.

Details

Journal of Systems and Information Technology, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1328-7265

Keywords

Article
Publication date: 30 January 2024

Ting-Ting Sun and Chi Wei Su

The study investigates the inter-linkages between geopolitical risk (GPR) and food price (FP).

Abstract

Purpose

The study investigates the inter-linkages between geopolitical risk (GPR) and food price (FP).

Design/methodology/approach

By employing the bootstrap full- and sub-sample rolling-window Granger causality tests.

Findings

The empirical results show that there is a time-varying bidirectional causality between GPR and FP. High GPR leads to a rise in FP, suggesting that geopolitical events usually may disrupt supply and demand conditions in food markets, and even trigger global food crises. However, the negative effect of GPR on FP does not support this view in certain periods. This is mainly because GPR is also related to the global economic situation and oil price, which together have impacts on the food market. These results cannot always be supported by the inter-temporal capital asset pricing model, which states that GPR affects FP in a positive manner. Conversely, there is a positive impact of FP on GPR, indicating that the food market is an effective tool that can reflect global geopolitical environment.

Originality/value

In the context of the Russia–Ukraine conflict, these analyses can assist investors and policymakers to understand the sensitivity of FP to GPR. Also, it will provide significant revelations for governments to attach importance to the role of food price information in predicting geopolitical events, thus contributing to a more stable international environment.

Details

International Journal of Emerging Markets, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1746-8809

Keywords

Article
Publication date: 5 September 2024

Chiara Fiscone, Marzia Vigliaroni and Guido Veronese

Sub-Saharan forced migration in recent decades has reached alarming levels, significantly increasing the risk to develop mental health vulnerabilities due to traumatic events and…

Abstract

Purpose

Sub-Saharan forced migration in recent decades has reached alarming levels, significantly increasing the risk to develop mental health vulnerabilities due to traumatic events and postmigration stressors. Research gaps persist within this population, necessitating culturally sensitive studies within a socioecological framework. This pilot exploratory mixed-method study aims to investigate the quality of life and subjective well-being among African displaced individuals in Niger.

Design/methodology/approach

In total, 119 African displaced adults (M = 26; SD = ±7.8) were administered WHOQOL-BREF to assess the quality of life (objective well-being) and Perma profiler and SWLS to assess subjective well-being, and 20 (M = 30.8; SD = ±7.4) of the previously assessed participants were in-depth interviewed to record their life stories, and transcripts were analyzed throughout thematic content analysis.

Findings

Quantitative results showed that all domains of quality of life, subjective well-being and life satisfaction scored below the African normative population levels. Particularly, environment, positive emotions and accomplishments in life were consistently below the normative mean score. The most affected dimension was life satisfaction. Qualitative findings revealed three main themes: potentially stressful or traumatic events that occurred to migrants and refugees, well-being as a continuum and the multiple meanings of forced migration, explaining the multiple burdens and resources that displaced people, affecting their subjective and objective well-being.

Originality/value

This study contributes to addressing mental health gaps among sub-Saharan forced migrants through a unique combination of quantitative and qualitative analysis, offering insights into their experiences within the context of forced migration and resettlement.

Details

International Journal of Migration, Health and Social Care, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1747-9894

Keywords

Article
Publication date: 7 June 2024

Jamilu Iliyasu, Suleiman O Mamman and Attahir Babaji Abubakar

This paper aims to examine the impact of United States (US) financial sanctions on the international dominance of the US dollar.

Abstract

Purpose

This paper aims to examine the impact of United States (US) financial sanctions on the international dominance of the US dollar.

Design/methodology/approach

The survival analysis technique, which incorporates survival and hazard probabilities to determine the probability of central banks' reserve recalibration, is adopted for analysis.

Findings

The result shows that the probability of central banks recalibrating the dollar share of their official reserve currencies would increase by 60% for every ten additional financial sanctions by the United States. This could imply that more sanctions might have unintended consequences on the international reserve currency dominance of the US dollar.

Originality/value

To the best of the authors’ knowledge, this study may be a novel attempt to use survival analysis to examine the impact of financial sanctions on the US dollar’s international reserve currency dominance.

Details

Journal of Financial Economic Policy, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1757-6385

Keywords

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