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Abstract

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Journal of Research in Innovative Teaching & Learning, vol. 12 no. 1
Type: Research Article
ISSN: 2397-7604

Open Access
Article
Publication date: 18 January 2024

Hani Abidi, Rim Amami, Roger Pettersson and Chiraz Trabelsi

The main motivation of this paper is to present  the Yosida approximation of a semi-linear backward stochastic differential equation in infinite dimension. Under suitable…

Abstract

Purpose

The main motivation of this paper is to present  the Yosida approximation of a semi-linear backward stochastic differential equation in infinite dimension. Under suitable assumption and condition, an L2-convergence rate is established.

Design/methodology/approach

The authors establish a result concerning the L2-convergence rate of the solution of backward stochastic differential equation with jumps with respect to the Yosida approximation.

Findings

The authors carry out a convergence rate of Yosida approximation to the semi-linear backward stochastic differential equation in infinite dimension.

Originality/value

In this paper, the authors present the Yosida approximation of a semi-linear backward stochastic differential equation in infinite dimension. Under suitable assumption and condition, an L2-convergence rate is established.

Details

Arab Journal of Mathematical Sciences, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1319-5166

Keywords

Open Access
Article
Publication date: 4 April 2016

Ann-Louise Holten, Gregory Robert Hancock, Roger Persson, Åse Marie Hansen and Annie Høgh

The purpose of this paper is to investigate whether and how knowledge hoarding, functions as antecedent and consequent of work related negative acts, as a measure of bullying. The…

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Abstract

Purpose

The purpose of this paper is to investigate whether and how knowledge hoarding, functions as antecedent and consequent of work related negative acts, as a measure of bullying. The authors investigate the relation as mediated by trust and justice.

Design/methodology/approach

Data stem from a longitudinal study in which questionnaire responses were collected twice from 1,650 employees in 52 workplaces. Structural equation modelling was used to analyse the two models. Design-based corrections were made to accommodate the multi-level structure of data.

Findings

The analyses showed that knowledge hoarding was both an antecedent and a consequent of negative acts. First, over time, knowledge hoarding was indirectly related to negative acts mediated by trust and justice. Second, negative acts were both directly and indirectly related to knowledge hoarding over time. The study thus points to the existence of a vicious circle of negative acts, psychological states of trust and justice, and knowledge hoarding behaviours, which presumably will affect both individual and organizational outcomes negatively.

Research limitations/implications

The use of already collected, self-report data, single-item measures, and the two-year time lag could pose potential limitations to the study.

Practical implications

Preventive and repair actions could potentially impact both negative acts and knowledge hoarding by focusing on increasing the social exchange quality at work unit level.

Originality/value

This paper combines two strands of research, that of bullying at work and that of knowledge management, within which research on knowledge hoarding has been an under-researched area.

Details

Journal of Knowledge Management, vol. 20 no. 2
Type: Research Article
ISSN: 1367-3270

Keywords

Open Access
Article
Publication date: 10 March 2023

Sini Laari, Harri Lorentz, Patrik Jonsson and Roger Lindau

Drawing on information processing theory, the linkage between buffering and bridging and the ability on the part of procurement to resolve demand–supply imbalances is…

2544

Abstract

Purpose

Drawing on information processing theory, the linkage between buffering and bridging and the ability on the part of procurement to resolve demand–supply imbalances is investigated, as well as contexts in which these strategies may be particularly useful or detrimental. Buffering may be achieved through demand change or redundancy, while bridging may be achieved by the means of collaboration or monitoring.

Design/methodology/approach

This study employs a hierarchical regression analysis of a survey of 150 Finnish and Swedish procurement and sales and operations planning professionals, each responding from the perspective of their own area of supply responsibility.

Findings

Both the demand change and redundancy varieties of buffering are associated with procurement's ability to resolve demand–supply imbalances without delivery disruptions, but not with cost-efficient resolution. Bridging is associated with the cost-efficient resolution of imbalances: while collaboration offers benefits, monitoring seems to make things worse. Dynamism diminishes, while the co-management of procurement in S&OP improves procurement's ability to resolve demand–supply imbalances. The most potent strategy for tackling problematic contexts appears to be buffering via demand change.

Practical implications

The results highlight the importance of procurement in the S&OP process and suggest tactical measures that can be taken to resolve and reduce the effects of supply and demand imbalances.

Originality/value

The results contribute to the procurement and S&OP literature by increasing knowledge regarding the role and integration of procurement to the crucial process of balancing demand and supply operations.

Details

International Journal of Operations & Production Management, vol. 43 no. 13
Type: Research Article
ISSN: 0144-3577

Keywords

Open Access
Article
Publication date: 8 April 2020

David Seth Jones

The aim of the paper is to examine the various aspects of the 1MDB scandal including the extent and types of corruption that occurred and the action taken to deal with them. In…

65550

Abstract

Purpose

The aim of the paper is to examine the various aspects of the 1MDB scandal including the extent and types of corruption that occurred and the action taken to deal with them. In doing this, the paper seeks to identify the reasons for the scandal and the lessons that can be learnt to avoid such a scandal in Malaysia and elsewhere in the future.

Design/methodology/approach

The research for the paper is based on evidence from court hearings, reports of watchdog and regulatory agencies, media reports, and various articles and books written about 1MDB.

Findings

The paper shows that most of the scandal involved embezzlement, bribery, false declarations and bond mispricing relating to extensive borrowing by 1MDB, and entailed a global network of shell companies and individuals through which the illicit money was passed. It also shows weak governance in 1MDB, poor internal controls within banks, the failure of watchdog and enforcement bodies to take the necessary action partly due to political control over them, and overall the lack of political will to deal with the scandal.

Originality/value

The paper builds on the findings of other papers and books written on the 1MDB scandal. It does this by linking the corruption to the borrowings of 1MDB, the international network of money-laundering and bribery through which illicit money flowed, and the poor internal controls in the organisation. It also builds on previous research by highlighting the failure of banks to identify money-laundering and of watchdog and enforcement bodies to deal with the corruption. A further value of the paper is to identify the lessons that can be learnt about combatting corruption on such a scale.

Details

Public Administration and Policy, vol. 23 no. 1
Type: Research Article
ISSN: 1727-2645

Keywords

Open Access
Article
Publication date: 26 November 2019

Indika Fernando, Jiangang Fei, Roger Stanley, Hossein Enshaei and Alieta Eyles

Quality deterioration in bananas along the supply chain (SC) due to cosmetic damage has been a persistent challenge in Australia. The purpose of this paper is to investigate the…

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Abstract

Purpose

Quality deterioration in bananas along the supply chain (SC) due to cosmetic damage has been a persistent challenge in Australia. The purpose of this paper is to investigate the incidence of cosmetic defects in bananas across the post-harvest SC and determining the causes of the diminished fruit quality at the retail stores.

Design/methodology/approach

The study quantified the level of cosmetic damage in 243 cartons of Cavendish bananas across three post-harvest SCs in Australia from pack houses to retail stores and identified the risk factors for cosmetic defects.

Findings

The level of cosmetic damage progressively increased from pack house (1.3 per cent) to distribution centre (DC) (9.0 per cent) and retail (13.3 per cent) and was significantly influenced by package height and pallet positioning during transit. Abrasion damage in ripened bananas was influenced by the travel distance between DC and retail store. The study also revealed a range of risk factors contributing to the observed damage including weakened paperboard cartons due to high moisture absorption during the ripening process.

Research limitations/implications

This study only investigated damage incidence in three post-harvest banana SCs in Australia and the damage assessments were confined to packaged bananas.

Originality/value

This study assessed the quality of bananas along the entire post-harvest SC from farm gate to retail store. The study provided knowledge of the extent of the quality defects, when and where the damage occurred and demonstrated the underlying factors for damage along the SC. This will enable the development of practical interventions to improve the quality and minimize wastage of bananas in the retail markets.

Details

Modern Supply Chain Research and Applications, vol. 1 no. 2
Type: Research Article
ISSN: 2631-3871

Keywords

Open Access
Book part
Publication date: 25 July 2022

Dia Anagnostou

Over the past 20 years, the European Union has developed a comprehensive policy on gender equality (GE) in the fields of research, innovation and higher education. While North…

Abstract

Over the past 20 years, the European Union has developed a comprehensive policy on gender equality (GE) in the fields of research, innovation and higher education. While North European countries have actively implemented policies in this direction, South and East European countries have been far less active and made limited progress, resulting in widening policy gaps across countries. Drawing from the experience of a capacity-building project (TARGET), this chapter explores the factors that impede the implementation of gender equality plans (GEPs) in research and higher education institutions across five countries – Greece, Cyprus, Romania, Italy and Serbia. It argues that the lack of a coherent GE discourse in research and innovation policies that sheds light on structural barriers and implicit bias is a central impediment: it severely limits the potential of GEPs and the power of change agents in research and higher education organisations in Southeast Europe to stimulate institutional change.

Details

Overcoming the Challenge of Structural Change in Research Organisations – A Reflexive Approach to Gender Equality
Type: Book
ISBN: 978-1-80262-122-8

Keywords

Content available
Article
Publication date: 13 July 2012

Gerry Gallery and Natalie Gallery

781

Abstract

Details

Accounting Research Journal, vol. 25 no. 1
Type: Research Article
ISSN: 1030-9616

Open Access
Article
Publication date: 8 April 2024

Vikas Mishra, Ariun Ishdorj, Elizabeth Tabares Villarreal and Roger Norton

Collaboration in agricultural value chains (AVCs) has the potential to increase smallholders’ participation in international value chains and increase their benefits from…

Abstract

Purpose

Collaboration in agricultural value chains (AVCs) has the potential to increase smallholders’ participation in international value chains and increase their benefits from participation. This scoping review explores existing collaboration models among stakeholders of AVCs in developing countries, examines enablers and constraints of collaboration and identifies policy gaps.

Design/methodology/approach

We systematically searched three databases, CAB Abstracts, Econlit (EBSCO) and Agricola, for studies published between 2005 and 2023 and included 59 relevant studies on AVC collaboration.

Findings

The primary motivations for collaboration are to enhance market access and improve product quality. Key outcomes of collaboration include improvements in farmers’ welfare, market participation and increased production; only a few studies consider improved risk management as an important outcome. Robust support from government and non-governmental entities is a primary enabler of collaboration. Conversely, conflicts of interest among stakeholders and resource limitations constrain collaboration possibilities. Collaboration involving high-value crops prioritizes income increases, whereas collaboration involving staple crops focuses on improving household food security.

Research limitations/implications

This study may have publication bias as unsuccessful instances of collaboration are less likely to be published.

Originality/value

This study is unique in highlighting collaboration models’ characteristics and identifying AVC policy and programmatic areas where private firms, farmers’ groups, local governments and donor agencies can contribute.

Details

Journal of Agribusiness in Developing and Emerging Economies, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2044-0839

Keywords

Open Access
Article
Publication date: 26 December 2022

Katarina Lagerström, Emilene Leite, Cecilia Pahlberg and Roger Schweizer

In this paper, the authors contribute with insights on competition and cooperation in multinational enterprises with a focus on challenges related to these governance mechanisms…

Abstract

Purpose

In this paper, the authors contribute with insights on competition and cooperation in multinational enterprises with a focus on challenges related to these governance mechanisms in a knowledge development context. The mechanisms have been widely recognized as important for developing knowledge, but their contradicting nature implies considerable complexity when it comes to governance. The complexity is further increased as a result of the headquarters-subsidiary relationships. The aim of this paper is to contribute with theoretical and empirical insights on these aspects by focusing on the research question: How and why does competition and cooperation in an MNE emerge over time?

Design/methodology/approach

A manufacturing MNE with headquarters (HQ) in Sweden is analyzed on both HQ and subsidiary levels. Interviews with 24 managers in Sweden and India have been performed.

Findings

The study illustrates that competition and cooperation are integral aspects in HQ-subsidiary relationships. The results show that both competition and cooperation depend on environmental, organizational and object-related conditions and that these conditions influence the dynamics of the interplay. The importance of including a subsidiary perspective and the interdependencies in an MNE setting are emphasized.

Originality/value

The authors add to the discussion on the interplay between competition and cooperation as they play an important role for knowledge development in MNEs. The results indicate that they do not take place simultaneously, and therefore, the authors suggest that the dynamic can be better understood by focusing on the interplay and analyze the concepts separately.

Details

Journal of Strategy and Management, vol. 16 no. 2
Type: Research Article
ISSN: 1755-425X

Keywords

1 – 10 of 172