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1 – 10 of 23Mahmood Al-khassaweneh and Omar AlShorman
In the big data era, image compression is of significant importance in today’s world. Importantly, compression of large sized images is required for everyday tasks; including…
Abstract
In the big data era, image compression is of significant importance in today’s world. Importantly, compression of large sized images is required for everyday tasks; including electronic data communications and internet transactions. However, two important measures should be considered for any compression algorithm: the compression factor and the quality of the decompressed image. In this paper, we use Frei-Chen bases technique and the Modified Run Length Encoding (RLE) to compress images. The Frei-Chen bases technique is applied at the first stage in which the average subspace is applied to each 3 × 3 block. Those blocks with the highest energy are replaced by a single value that represents the average value of the pixels in the corresponding block. Even though Frei-Chen bases technique provides lossy compression, it maintains the main characteristics of the image. Additionally, the Frei-Chen bases technique enhances the compression factor, making it advantageous to use. In the second stage, RLE is applied to further increase the compression factor. The goal of using RLE is to enhance the compression factor without adding any distortion to the resultant decompressed image. Integrating RLE with Frei-Chen bases technique, as described in the proposed algorithm, ensures high quality decompressed images and high compression rate. The results of the proposed algorithms are shown to be comparable in quality and performance with other existing methods.
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Elisabetta Savelli, Barbara Francioni, Ilaria Curina and Marco Cioppi
The purpose of this study is to extend the research on fashion renting (FR) by investigating how personal and social motives (i.e. “subjective norms”, “perceived behavioural…
Abstract
Purpose
The purpose of this study is to extend the research on fashion renting (FR) by investigating how personal and social motives (i.e. “subjective norms”, “perceived behavioural control”, “sustainable orientation” and “FR benefits”) affect consumers’ attitudes and intentions towards it. In addition, personality traits are investigated as potential antecedents of FR, resulting in the proposal of an overall framework that combines the theory of planned behaviour with the trait theory approach.
Design/methodology/approach
Data were collected in Italy from a sample of 694 consumers, mainly females (88%), with an average age of 28.8 years and coming from all over the country. The collected data were then processed via structural equation modelling.
Findings
The results indicated that intention towards FR is influenced by attitude, which, in turn, is affected by social norms, perceived behavioural control, sustainable orientation and FR benefits. Furthermore, only fashion leadership acts as a direct antecedent of FR attitude, while the need for uniqueness and materialism plays critical roles as predictors of personal and social motives. Subjective norms and perceived behavioural control also serve as mediators of the significant relationships between personality traits and attitudes towards FR.
Practical implications
The study provides useful implications for fashion rental companies in attracting consumers and offers a foundation for further research on transforming traditional consumption into a more sustainable one.
Originality/value
The study presents new knowledge on the rental phenomenon in the fashion sector by responding to the call to deepen the analysis of factors that influence consumers’ adoption of FR from the perspectives of personal and social motives and personality traits.
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Artifacts are rarely used today to visualize thoughts, insights, and ideas in strategy work. Rather, textual and verbal communication dominates. This is despite artifacts and…
Abstract
Artifacts are rarely used today to visualize thoughts, insights, and ideas in strategy work. Rather, textual and verbal communication dominates. This is despite artifacts and visual representations holding many advantages as tools to create and make sense of strategy in teamwork. To advance our understanding of the benefits of visual aids in strategy work, I synthesize insights from cognitive psychology, neuroscience, and management research. My analysis exposes distinct neurocognitive advantages concerning attention, emotion, learning, memory, intuition, and creativity from visual sense-building. These advantages increase when sense-building activities are playful and storytelling is used.
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Paweł Brzustewicz, Aldona Glińska-Neweś, Iwona Escher, Yusheng Fu and Barbara Józefowicz
The aim of this study is to test for a moderating role of employee participation in volunteering in links between employees' relationships with peers and supervisors, work…
Abstract
Purpose
The aim of this study is to test for a moderating role of employee participation in volunteering in links between employees' relationships with peers and supervisors, work meaningfulness (WM) and affective commitment (AC).
Design/methodology/approach
The study is based on a survey conducted on a sample of 711 employees, both those involved and those non-involved in corporate volunteering (CV).
Findings
The results suggest that employee participation in CV strengthens the effects that employees' perceptions of positive relationships with peers and perceived supervisor support (PSS) have on employees' AC. Contrary to expectations, although participation in CV strengthens employees' sense of WM, it does not affect its links with other phenomena analyzed in this study.
Originality/value
CV is a fast-growing practice in corporate social responsibility. The reasons companies implement CV include the benefits they gain from it, such as positive effects on employee attitudes and behaviors. The paper contributes to the understanding of CV effects on employee attitudes and behaviors and builds a better business case for this CSR practice.
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Morris Mthombeni, Michele Ruiters, Caren Brenda Scheepers and Hayley Pearson
After completion of the case study, the students will be able to gain knowledge on public–private partnerships (PPPs) in emerging markets; understand how to apply the sensing…
Abstract
Learning outcomes
After completion of the case study, the students will be able to gain knowledge on public–private partnerships (PPPs) in emerging markets; understand how to apply the sensing element of the dynamic capabilities framework in analysing context, especially in emerging market context; and understand how to apply the dynamic capabilities framework to the process of developing brand equity.
Case overview/synopsis
On 20 March 2020, in Johannesburg South Africa, Dr Barbara Jensen Vorster, the head of corporate communications and marketing at the Gautrain Management Agency, was considering her dilemma of how to manage stakeholders at a time when the patronage guarantee was under question. The nature of the Gautrain PPP transport contract entailed a revenue guarantee that was called a patronage guarantee. How did they build their Gautrain brand equity during the Gautrain PPP patronage guarantee controversy? This case study highlights the perspectives of multiple stakeholders which places the Gautrain brand equity under strain. The Gautrain brand identity was created to project an integrated, overarching brand position for the construction project and later the operating company. The logo illustrated Africanisation, and the slogan “For People on the Move” represented a modern collaborative approach. Upholding the status of the brand is an important quest for the corporate communications and marketing team, and therefore the issue around the patronage guarantee must be addressed. This case study illustrates contrasting views about the Gautrain being elitist versus the rapid rail train enabling economic prosperity. The pro-prosperity versus pro-economic development values were at the heart of the different opinions around the patronage guarantee. Students are therefore confronted with their own values while the case study aims to drive an awareness or consciousness around these issues in an emerging market.
Complexity academic level
This case study is appropriate for advanced undergraduate and Master of Business Administration courses focused on marketing, communications and/or stakeholder management, such as in business and society courses. At both levels, the case study will be valuable in generating discussion on communications models and how to manage stakeholders ranging from government to community representatives. In courses where dynamic capabilities theory is taught, this case study will offer a specific application of this model in the context of brand communications and building brand equity in times of controversy.
Supplementary materials
Teaching notes are available for educators only.
Subject code
CSS 3: Entrepreneurship.
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Bárbara Elis Silva, José Geraldo Vidal Vieira and Hugo Yoshizaki
This study aims to identify the driving factors that influence blockchain technology adoption in the context of a supply chain (SC), considering three dimensions: technology…
Abstract
Purpose
This study aims to identify the driving factors that influence blockchain technology adoption in the context of a supply chain (SC), considering three dimensions: technology, transactions and collaboration.
Design/methodology/approach
An integrative systematic literature review of previous studies was conducted. Using three main dimensions: technology, transactions and SC collaboration, supported by the unified theory of acceptance and use of technology, transaction cost economics (TCE) and concepts of SC collaboration, the authors categorized factors that contributed to blockchain technology in SC in the extant literature and proposed a theoretical model that covers these three dimensions.
Findings
The findings reveal that the information sharing category – related to the SC collaboration dimension – is the category with the greatest number of motivating factors for blockchain adoption in the SC context, followed by performance expectancy and behavioral uncertainty.
Research limitations/implications
The review considers papers published until 2021 obtained from a specific database.
Originality/value
This study focuses on filling the research gap concerning technology adoption as it considers the interconnection formed by two organizations, interorganizational transactions and SC collaboration, using complementary theories to explain the phenomenon.
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Jaskirat Singh Rai, Heetae Cho, Anish Yousaf and Maher N. Itani
It is not possible for every fan of a sport to watch matches at stadiums because of the capacity and location constraints. Furthermore, although sport fans could not physically…
Abstract
Purpose
It is not possible for every fan of a sport to watch matches at stadiums because of the capacity and location constraints. Furthermore, although sport fans could not physically attend sporting events during the COVID-19 pandemic, corporations still showed interest in sponsoring such events. To better understand this phenomenon, this study examined the effects of fans' event involvement on event reputation, event commercialization, corporate brand credibility, corporate brand image and purchase intentions of the corporate sponsor brand.
Design/methodology/approach
A total of 646 responses were collected from fans of Indian Premier League teams. Confirmatory factor analysis and covariance-based structural equation modelling analyses were conducted on the collected data.
Findings
Results showed that fans' involvement in televised sporting events had a positive influence on the events' reputation, which, in turn, had a significant impact on their corporate brand credibility and image. Furthermore, the corporate brand credibility and image had a positive impact on the fans' purchasing decisions.
Originality/value
This study provides valuable implications for marketing managers aiming to enhance their understanding of the impact of event sponsorship on corporate brands. In addition, the findings provide insight into how to support the development of effective sponsorship strategies in the future. The results suggest that sponsoring companies should consider maintaining the credibility and image of their brands to achieve the desired outcomes from sponsoring such sporting events.
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Hannah Grannemann, Jennifer Reis, Maggie Murphy and Marie Segares
Shortages of personal protective equipment (PPE) across the United States at the start of the COVID-19 pandemic created entrepreneurial opportunities for sewists and makers. In…
Abstract
Shortages of personal protective equipment (PPE) across the United States at the start of the COVID-19 pandemic created entrepreneurial opportunities for sewists and makers. In the United States in March and April 2020, masks were not readily available to the general public from existing retailers and PPE for medical use was being rationed for healthcare workers. Sewists and crafters, professionals and amateurs alike, began making and selling and/or donating masks. For individuals with sewing skills and time, sewing and selling masks became a lifeline financially, personally, and socially. To understand the experiences of people who made and distributed handmade masks during the early months of the pandemic in the United States, an interdisciplinary team developed an online cross-sectional survey instrument using a qualitative-dominated approach with both open and closed questions. This chapter explores themes identified from a sample of 94 participants, predominantly female-identifying, who created an enterprise or added a product line to an existing business. The sample includes individuals who did not identify as a ‘creative entrepreneur’ prior to the pandemic but did identify as an entrepreneur after starting a mask-making venture. Informed by entrepreneurship literature, the authors observed that these nascent entrepreneurs articulated recognisable motivations for social entrepreneurship, showed signs of pre-existing entrepreneurial mindsets, and employed business models and marketing tactics of entrepreneurs, largely without any business training. Implications for the study include increased recognition of latent entrepreneurial readiness, interest of women in social entrepreneurship, and higher levels of business knowledge among women than previously recognised.
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Barbara Ocicka, Grażyna Kędzia and Jakub Brzeziński
The purpose of this article is twofold. First, this study characterises the current state of the bio-packaging market's development. Second, it identifies key factors influencing…
Abstract
Purpose
The purpose of this article is twofold. First, this study characterises the current state of the bio-packaging market's development. Second, it identifies key factors influencing and possible scenarios of the bio-packaging market transition to increase the market share of compostable packaging.
Design/methodology/approach
The results of 29 in-depth interviews (IDIs) with representatives of the key groups of bio-packaging supply chains' (SCs') stakeholders were the input for the consideration of the research problem.
Findings
The main economic, legal, social and technological enablers and barriers to the bio-packaging regime transition are recognised, and their impact at the market level is explained. The authors recognised the hybrid transition scenario towards an increase in the market share of compostable packaging related to the three traditional pathways of transformation, reconfiguration and technological substitution.
Originality/value
This study contributes to a better understanding of the socio-technical system theory by examining interdependencies between landscape (external environment), market regime (bio-packaging market) and niche innovations (compostable packaging) as well as system transition pathways. The findings and conclusions on bio-packaging market developments can be important lessons learnt to be applied in different countries due to the same current development stage of the compostable packaging lifecycle worldwide.
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Niloofar Solhjoo, Maja Krtalić and Anne Goulding
While exploring the information experience within multispecies families, the subjective nature of humans and non-human entities, living beings and non-living objects becomes…
Abstract
Purpose
While exploring the information experience within multispecies families, the subjective nature of humans and non-human entities, living beings and non-living objects becomes evident. This paper aims to reveal the underlying significance of information within socio-physical living environments shared among humans, cats and dogs as companions.
Design/methodology/approach
Gaining inspiration from the information experience approach and posthumanism, this is a phenomenological paper. Empirical material related to lived experiences of participating families were gathered through multispecies ethnography methods, followed by phenomenological reflections. The paper has been written based on excerpt-commentary-units and the inclusion of videos and images as an approach to convey the richness of the lived experiences and multiple perspectives.
Findings
Findings are organised into three main sections, each capturing lived experiences of information and its utilization from various frames. The paper shows how living beings, both human and animal, use their physical, sensual and moving bodies to acquire and convey information to and from each other. Moving beyond the living beings, the study discusses how non-living objects in the physical environment of a multispecies family also shape information. Material objects, spatial locations and even plants became sources of information for the family members. Lastly, the paper delves into the social environment of the family, where all members, human and animal, are actively shaped by information within their social interactions and companionship.
Originality/value
Considering information distributed across species and material objects in a shared, more-than-human environment, the article suggests implications for an information experience approach. It emphasizes how information shapes the in-between humans, animals and their environment, highlighting their reliance on each other for understanding and living a good shared life. There is a need for future research to explore the information experience within the internal subjective minds of members of multispecies families, bridging the gap in the understanding of these external information and their internal information processes.
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