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1 – 10 of 124Alessandro Paravano, Giorgio Locatelli and Paolo Trucco
Projects are increasingly becoming the key means of benefits realisation through sustainable innovation. Yet, the literature has predominantly focused on the “sustainability of…
Abstract
Purpose
Projects are increasingly becoming the key means of benefits realisation through sustainable innovation. Yet, the literature has predominantly focused on the “sustainability of projects”, emphasising traditional project short-term success metrics like time, cost and quality. This narrow perspective falls short of explaining how organisations should leverage sustainable innovation to generate broader project benefits. Our research addresses this gap by taking the recent “sustainability by project” conceptualisation. We answer the questions: (RQ1) “How do projects realise benefits through sustainable innovation?” and (RQ2) What are the drivers and challenges for organisations developing these projects?”
Design/methodology/approach
The empirical context is the European Space Economy. We performed a single case study regarding the European Space Agency Business application program, which aims to foster sustainable innovation to realise the benefits to society. Following a grounded theory approach, we conducted and analysed 44 interviews with managers and triangulated them with secondary data.
Findings
We build a theoretical framework explaining how projects realise benefits through sustainable innovation. We found that the drivers for benefits realisation are (1) envisioning a common sustainable future and (2) opening to the project ecology. Challenges are (1) struggling to take off sustainable innovation and (2) having a short-sighted view of the future. We also identified the practices and conditions managers consider antecedents of the drivers and challenges.
Practical implications
Managers may implement the identified practices to activate key drivers and navigate challenges in achieving project benefits through sustainable innovation. Policymakers could utilise these insights to shape policies that foster a project ecology conducive to sustainable innovation and long-term benefit realisation.
Originality/value
Our paper contributes to reconciling sustainable innovation and project benefit realisation. We offer a new empirical-grounded perspective to pivot from the “sustainability of projects” toward the “sustainability by projects”, showing the drivers and challenges for project benefits realisation.
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Dhong Fhel K. Gom-os and Kelvin Y. Yong
The goal of this study is to test the real-world use of an emotion recognition system.
Abstract
Purpose
The goal of this study is to test the real-world use of an emotion recognition system.
Design/methodology/approach
The researchers chose an existing algorithm that displayed high accuracy and speed. Four emotions: happy, sadness, anger and surprise, are used from six of the universal emotions, associated by their own mood markers. The mood-matrix interface is then coded as a web application. Four guidance counselors and 10 students participated in the testing of the mood-matrix. Guidance counselors answered the technology acceptance model (TAM) to assess its usefulness, and the students answered the general comfort questionnaire (GCQ) to assess their comfort levels.
Findings
Results from TAM found that the mood-matrix has significant use for the guidance counselors and the GCQ finds that the students were comfortable during testing.
Originality/value
No study yet has tested an emotion recognition system applied to counseling or any mental health or psychological transactions.
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This study aims to identify the location of regional growth poles in Vietnam.
Abstract
Purpose
This study aims to identify the location of regional growth poles in Vietnam.
Design/methodology/approach
A potential gravity model is constructed to estimate how attractive a location is in relation to other locations within a specifically defined region using spatial interpolation tools.
Findings
We present the calculated and visualized potential gravitational energy (or attractiveness) for every province showcasing regional growth poles in Vietnam.
Research limitations/implications
Graphical evidence need to be supported by statistical analysis to establish causal effects of driving factors on growth measures.
Originality/value
This is the first study to use a potential gravity model to study growth poles in Vietnam.
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Salomon Obahoundje, Vami Hermann N'guessan Bi, Arona Diedhiou, Ben Kravitz and John C. Moore
Three Coupled Model Intercomparison Project Phase 5 models involved in the G4 experiment of the Geoengineering Model Inter-comparison Project (GeoMIP) project were used to…
Abstract
Purpose
Three Coupled Model Intercomparison Project Phase 5 models involved in the G4 experiment of the Geoengineering Model Inter-comparison Project (GeoMIP) project were used to investigate the impact of stratospheric aerosol injection (SAI) on the mean surface air temperature and precipitation extremes in Africa.
Design/methodology/approach
This impact was examined under G4 and Representative Concentration Pathway (RCP) 4.5 scenarios on the total precipitation, the number of rainy days (RR1) and of days with heavy rainfall (R20 mm), the rainfall intensity (SDII), the maximum length of consecutive wet (CWD) and dry (CDD) days and on the maximum rainfall in five consecutive days (Rx5day) across four regions: Western Africa (WAF), Eastern Africa (EAF), Northern Africa and Southern Africa (SAF).
Findings
During the 50 years (2020–2069) of SAI, mean continental warming is −0.40°C lower in G4 than under RCP4.5. During the post-injection period (2070–2090), the temperature continues to increase, but at a lower rate (−0.19°C) than in RCP4.5. During SAI, annual rainfall in G4 is significantly greater than in RCP4.5 over the high latitudes (especially over SAF) and lower over the tropics. The termination of SAI leads to a significant increase of rainfall over Sahel and EAF and a decrease over SAF and Guinea Coast (WAF).
Practical implications
Compared to RCP4.5, SAI will contribute to reducing significantly regional warming but with a significant decrease of rainfall in the tropics where rainfed agriculture account for a large part of the economies. After the SAI period, the risk of drought over the extratropical regions (especially in SAF) will be mitigated, while the risk of floods will be exacerbated in the Central Sahel.
Originality/value
To meet the Paris Agreement, African countries will implement mitigation measures to contribute to keep the surface air temperature below 2°C. Geoengineering with SAI is suggested as an option to meet this challenge, but its implication on the African climate system needs a deep investigation in the aim to understand the impacts on temperature and precipitation extremes. To the best of the authors’ knowledge, this study is the first to investigate the potential impact of SAI using the G4 experiment of GeoMIP on temperature and precipitation extremes of the African continent.
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Mongi Arfaoui and Aymen Ben Rejeb
The purpose of this paper is to examine, in a global perspective, the oil, gold, US dollar and stock prices interdependencies and to identify instantaneously direct and indirect…
Abstract
Purpose
The purpose of this paper is to examine, in a global perspective, the oil, gold, US dollar and stock prices interdependencies and to identify instantaneously direct and indirect linkages among them.
Design/methodology/approach
A methodology based on simultaneous equations system was used to identify direct and indirect linkages for the period 1995-2015. The authors try initially to find theoretical answers to main question of the study by discussing causal bilateral relationships while focusing on multilateral interactions.
Findings
The results show significant interactions between all markets. The authors found a negative relation between oil and stock prices but oil price is significantly and positively affected by gold and USD. Oil price is also affected by oil futures prices and by Chinese oil gross imports. Gold rate is concerned by changes in oil, USD and stock markets. The US dollar is negatively affected by stock market and significantly by oil and gold price. Indirect effects always exist which confirm the presence of global interdependencies and involve the financialization process of commodity markets.
Originality/value
Motivation of this research paper is the substantial implications of price movements on real economy and financial markets. Understanding that co-movement has great value for investors, policy makers and portfolio managers. This paper differs from previous studies in several aspects. First, most of the research papers focus on bilateral linkages solely, while the authors’ investigation was implemented on all the four markets simultaneously. Second, the study was developed in a global framework using international data. The global analysis allows avoiding country specific effects.
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Across societies, gendered climate response decisions remain top-down and have limited progress because the influenced risk dynamics and their interrelations are not adequately…
Abstract
Purpose
Across societies, gendered climate response decisions remain top-down and have limited progress because the influenced risk dynamics and their interrelations are not adequately understood. This study aims to address this gap by proposing an interdisciplinary innovative method, called women climate vulnerability (WCV) index, for measuring and comparing a diverse range of risks that threaten to undermine the adaptive capacity and resilience of rural women.
Design/methodology/approach
This paper builds on the literature to identify 12 risk categories across physical, economic and political sectors that affect rural women. These categories and attendant 51 risk indicators form the WCV index. A case study in Ben Tre Province (Vietnam) was used to demonstrate the application of the WCV methodology to rural contexts. The authors combined empirical, survey and secondary data from different sources to form data on the indicators. Structured expert judgment was used to address data gaps. Empirical and expert data were combined using a few weighting steps and a comprehensive coding system was developed to ensure objective evaluation.
Findings
The WCV assessment results reveal a reasonably worrisome picture of women’s vulnerability in Ben Tre as top highest-likelihood and deepest-impact risks predominate in physical and economic risk sectors. Stability, human security and governance categories have lowest scores, demonstrating a fairly politically favourable condition in the province. The medium risk scores captured in land and infrastructure categories reveal promising determinants of the adaptation of women in this rural province. The results demonstrate the usefulness of the WCV index in collecting bottom-up data, evaluating a wide variety of risks that rural women face and pinpointing priority areas that need to be addressed.
Originality/value
The WCV is systematic, customisable and localised. It combines field research and empirical data through structured expert judgment, thus enables researchers to fill data gaps and to do evidence-based assessment about diverse risk vulnerabilities. By doing so, the WCV index gives critical insights into the challenges that rural women face. This enables local governments to better understand cross-sectoral risks, pinpoint priority areas of action and timely channel funding and policy resources to support women where they need it most.
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Rosalia Santulli, Carmen Gallucci, Mariateresa Torchia and Andrea Calabrò
Drawing on upper echelons theory (UET) and arguments from behavioral theory of the firm, this paper aims to contribute to the debate on family involvement-performance…
Abstract
Purpose
Drawing on upper echelons theory (UET) and arguments from behavioral theory of the firm, this paper aims to contribute to the debate on family involvement-performance relationship, by considering the mediating role of the propensity towards merger and acquisition (M&A) and the moderating role of performance feedback.
Design/methodology/approach
The hypotheses are tested by applying a moderated mediation analysis on a sample of 111 German family firms. First, a mediation model is run to verify the mediation role of the propensity towards M&A; then, to evaluate the magnitude of the mediation at different values of the moderator (performance feedback), conditional indirect effects are tested using normal-theory standard errors and bootstrapping procedure.
Findings
The main findings suggest that a higher percentage of family members sitting in TMT is related to better performance and that this effect is mediated by the propensity towards M&A. Furthermore, findings also show that a higher percentage of family managers is positively related to the propensity towards M&A and, in turn, exerts a positive effect of firm performance, especially when performance feedback is negative.
Practical implications
The paper suggests to family firms' managers that when performance feedback is negative, a riskier behavior, such as M&A, could represent a way to improve firm performance.
Originality/value
The paper provides a full application of UET to the context of family firms, offers the point of view of TMT, instead of that of ownership, to study the propensity towards M&A in family firms and goes beyond the rational view to explain family managers' risk-taking behaviors.
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Agricultural systems in Mekong Delta have transformed to cope with climate change. Various researches pointed out that integrated agriculture-aquaculture (IAA) farming systems…
Abstract
Purpose
Agricultural systems in Mekong Delta have transformed to cope with climate change. Various researches pointed out that integrated agriculture-aquaculture (IAA) farming systems (i.e., rice-shrimp, rice-fish…) emerged as potential climate adaptive practices. However, limited studies are attempting to assess the sustainability of these agricultural practices. Therefore, it is essential to assess whether or not these systems will be sustainable in the context of climate change and what can be done to make it sustainable. The present study conducted the sustainability assessment of the rice-shrimp system to identify potential areas for improvement as well as policy implication to increase resilience and adaptation of coastal IAA system which could contribute to the understanding of other coastal agricultural deltas around the globe.
Design/methodology/approach
This study used a quantitative approach including the assessment protocol of van Asselt et al. (2014), the assessment framework of Vanloon et al. (2005), and the MCA methodology to flexibly and holistically assess the sustainability level of agricultural systems.
Findings
Results concluded that rice-shrimp systems have the potential to improve livelihood, food security, and adaptation of coastal farmers. Major improvements should be considered for productivity, efficiency, and equity themes, while minor improvements can be made for stability, durability, and compatibility themes.
Originality/value
This research could be used as a guideline for sustainability assessment in a context-specific case study of IAA, which showed a potential for the application of other climate-smart IAAs in similar contexts around the globe.
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Andrew Pendleton, Andrew Robinson and Graeme Nuttall
The paper traces the development of employee ownership in the UK since the 1980s. It proposes that employee ownership is a function of macro-level contexts and micro-level…
Abstract
Purpose
The paper traces the development of employee ownership in the UK since the 1980s. It proposes that employee ownership is a function of macro-level contexts and micro-level decisions, with the latter framed and guided by the former. The macro context comprises the regulatory framework and the provision of incentives to adopt employee ownership. The paper shows how the evolution of these has led to a steep increase in employee ownership in the last eight years.
Design/methodology/approach
The paper draws on several sources of empirical data to chart the development of employee ownership in the UK since the 1980s and to identify the current features of employee ownership. Two firm-level surveys conducted in 2015 and 2020/21 are supplemented by qualitative case study data collected in the early 1990s. An annual census of all employee-owned firms facilitates a comprehensive overview of the current state of UK employee ownership.
Findings
It is found that there has been a steep increase in the number of UK employee-owned firms since 2014 after several decades of uneven growth. This is attributed to the introduction of new incentives and to refinements of the regulatory framework. Over the period, there has been a shift from hybrid employee ownership, combining direct and indirect forms, to indirect ownership associated with the employee ownership trust model.
Originality/value
The paper provides an original history of employee ownership in the UK using rich and unique data, along with the most comprehensive picture of current employee ownership to date.
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Candace Borders, Frank Hsu, Alexander J. Sweidan, Emily S. Matei and Robert G. Bota
Studies suggest deep brain stimulation (DBS) as a treatment modality for the refractory obsessive-compulsive disorder (OCD). It is unclear where to place the DBS. Various sites…
Abstract
Studies suggest deep brain stimulation (DBS) as a treatment modality for the refractory obsessive-compulsive disorder (OCD). It is unclear where to place the DBS. Various sites are proposed for placement with the ventral capsule/ventral striatum (VC/VS) among the most studied. Herein, we aim to summarize both quantitative Yale-Brown Obsessive-Compulsive Scale (YBOCS) data and qualitative descriptions of the participants' symptoms when given. A literature search conducted via PubMed yielded 32 articles. We sought to apply a standard based on the utilization of YBOCS. This yielded 153 distinct patients. The outcome measure we focused on in this review is the latest YBOCS score reported for each patient/cohort in comparison to the location of the DBS. A total of 32 articles were found in the search results. In total, 153 distinct patients' results were reported in these studies. Across this collection of papers, a total of 9 anatomic structures were targeted. The majority of studies showed a better response at the last time point as compared to the first time point. Most patients had DBS at nucleus accumbens followed by VC/VS and the least patients had DBS at the bilateral superolateral branch of the median forebrain bundle and the bilateral basolateral amygdala. The average YBOCS improvement did not seem to directly correlate with the percentile of patients responding to the intervention.
Well-controlled, randomized studies with larger sample sizes with close follow up are needed to provide a more accurate determination for placement of DBS for OCD.
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