scholarly journals Controlling superprojects – information management requirements

2020 ◽  
Vol 33 (1) ◽  
pp. 116-131 ◽  
Author(s):  
Brett Parnell ◽  
Merlin Stone ◽  
Eleni Aravopoulou

Purpose This paper aims to explore the problems of managing superprojects and identifies how a different approach to controlling them can reduce the incidence of cost and time overruns and benefit shortfalls. Design/methodology/approach Literature review accompanied by conceptual analysis. Findings Project cost and timing overruns and benefit shortfalls are very frequent in superprojects. These problems can be ascribed partly to the way in which they are planned is not taken into account in designing and implementing control systems, particularly the governance processes and the information they have available. Practical implications This paper has serious implications for those designing control processes, governance and information management for superprojects. It suggests that if a new approach is taken, fewer superprojects will suffer from cost overruns and benefit shortfalls because remedial actions will be taken earlier for projects, which are experiencing problems, while learning will be fed back to those planning new projects. Social implications There will be saving of public money and reduced deferment of benefits that normally result from failed or delayed projects and reduced allocation of large incremental budgets dedicated to resolving problems. Originality/value The taxonomy of different types of superprojects is original, as is the idea of ambidextrous control, and the diagnosis of failure reasons lying in the nature of control and governance processes, and the lack of relevant information available during the control process.

2018 ◽  
Vol 30 (2) ◽  
pp. 152-158 ◽  
Author(s):  
Rachna Sharma ◽  
Alka Goel

Purpose The paper focused onto the development of microcapsules by using two essential oils. It proposes the uses of eucalyptus oil and cedarwood oil as a natural insecticide. The purpose of this paper is to demonstrate the application of developed microcapsules to impart insect repellency on textile substrate. Design/methodology/approach The paper opted for an experimental study using two essential oils and gum in formations of microcapsules through a simple coaseravtion encapsulation technique. The developed solution was analyzed, including confirmation of size and structure through. Application of developed finish on substrate was also undertaken to prove better ability as repellent fabric. Findings The paper highlights useful invention of microencapsulated fabric developed with the combination of gum acacia and eucalyptus oil as core and shell material. The developed fabric has better ability to repel silverfish as compared to microencapsulated fabric developed with gum acacia (shell) and cedarwood oil (core). Research limitations/implications Due to the lack of time and less availability of essential oils, only two oils were used to test the insect repellent behavior. Practical implications This paper fulfills an identified need, it includes implications for the development of a very useful natural insecticide to repel silverfish (Lepisma saccharina) insect. This insect is a very common problem found in cloth wardrobes and bookshelves; it mainly attacks the fabric with cellulosic content and starch. Social implications Society will get major benefit of using these microencapsulated finished fabrics, which repel silverfish from their home and keep their clothing and books safe for longer period. The natural fragrance and medicinal benefits of these essential oils can never be ignored. Originality/value This study sets a new approach to repel insects like silverfish from the bookshelves and clothing wardrobes. A layer of insect repellent microencapsulated finished fabric can be added in these shelves and wardrobes. It is an eco-friendly approach of using natural essential oils instead of chemical insecticides.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Anis Jarboui ◽  
Emna Mnif

Purpose After the COVID-19 outbreak, the Federal Reserve has undertaken several monetary policies to alleviate the pandemic consequences on the markets. This paper aims to evaluate the effects of the Federal Reserve monetary policy on the cryptocurrency dynamics during the COVID19 pandemic. Design/methodology/approach We examine the response and feedback effects via an event study methodology. For this purpose, abnormal returns (AR) and cumulative abnormal returns (CARs) around the first FOMC (Federal Open Market Committee) announcement related to the COVID-19 pandemic for the top five cryptocurrencies are explored. We, further investigate the effect of the eight FOMC statement announcements during the COVID19 pandemic on these cryptocurrencies (Bitcoin, Ethereum, Tether, Litecoin, and Ripple). In the above-mentioned crypto-currency markets, we investigate the presence of bubbles by using the PSY test. We then examine the concordance of the dates of these bubbles with the dates of the FOMC announcements. Findings The empirical results show that the first FOMC event has a negative significant effect after 4 days of the announcement date for all studied cryptocurrencies except Tether. The results also indicate that cumulative abnormal returns are significant during the event windows of (−3,8), (−3,9), and (−3,10). Besides, we find that Bitcoin, Ethereum and, Litecoin lived short bubbles lasting for a few days. However, Ripple and Tether markets present no bubbles and no explosive periods. Research limitations/implications This paper presents trained proof that FOMC announcements have a positive effect on volatility's predictive capacity. This work therefore promotes the study of the data quality of volatility in future research as well. Practical implications The justified effect of the FOMC announcements on cryptocurrency as a speculative asset has practical implications for investors in building their trading strategies in anticipation of the next FOMC announcement. Therefore, this study implies that the FOMC announcements contain very relevant information for investors in the cryptocurrency market. This research may not only encourage a better understanding of the evolution of the expectations of policymakers, but also facilitate a better understanding of how these expectations are developed. Originality/value The COVID-19 pandemic has disturbed the stability of financial markets, inciting the Fed to take some monetary regulations. To the best of our knowledge, this study is the first one that analyses the response of five major cryptocurrencies to FOMC announcements during COVID 19 pandemic and associates these dates with bubble occurrences.


2018 ◽  
Vol 56 (7) ◽  
pp. 1598-1612 ◽  
Author(s):  
Julie Winnard ◽  
Jacquetta Lee ◽  
David Skipp

Purpose The purpose of this paper is to report the results of testing a new approach to strategic sustainability and resilience – Sustainable Resilient Strategic Decision-Support (SuReSDS™). Design/methodology/approach The approach was developed and tested using action-research case studies at industrial companies. It successfully allowed the participants to capture different types of value affected by their choices, optimise each strategy’s resilience against different future scenarios and compare the results to find a “best” option. Findings SuReSDS™ enabled a novel integration of environmental and social sustainability into strategy by considering significant risks or opportunities for an enhanced group of stakeholders. It assisted users to identify and manage risks from different kinds of sustainability-related uncertainty by applying resilience techniques. Users incorporated insights into real-world strategies. Research limitations/implications Since the case studies and test organisations are limited in number, generalisation from the results is difficult and requires further research. Practical implications The approach enables companies to utilise in-house and external experts more effectively to develop sustainable and resilient strategies. Originality/value The research described develops theories linking sustainability and resilience for organisations, particularly for strategy, to provide a new consistent, rigorous and flexible approach for applying these theories. The approach has been tested successfully and benefited real-world strategy decisions.


Author(s):  
Xiaolong Lu ◽  
Shiping Zhao ◽  
Xiaoyu Liu ◽  
Yishu Wang

Purpose The purpose of this paper is to describe the design and development of “Pylon-Climber II”, a 5-DOF biped climbing robot (degree of freedom – DOF) for moving on the external surface of a tower and assisting the electricians to complete some maintenance tasks. Design/methodology/approach The paper introduces a pole-climbing robot, which consists of a 5-DOF mechanical arm and two novel grippers. The gripper is composed of a two-finger clamping module and a retractable L-shaped hook module. The robot is symmetrical in structure, and the rotary joint for connecting two arms is driven by a linear drive mechanism. Findings The developed prototype proved a new approach for the inspection and maintenance of the electricity pylon. The gripper can reliably grasp the angle bars with different specifications by using combined movement of the two-finger clamping module and the retractable L-shaped hook module and provide sufficient adhesion force for the Pylon-Climber II. Practical implications The clamping experiments of the gripper and the climbing experiments of the robot were carried out on a test tower composed of some angle bars with different specification. Originality/value This paper includes the design and development of a 5-DOF biped climbing robot for electricity pylon maintenance. The climbing robot can move on the external surface of the electric power tower through grasping the angle bar alternatively. The gripper that is composed of a two-finger gripping module and a retractable L-shaped hook module is very compact and can provide reliable adhesion force for the climbing robot.


2016 ◽  
Vol 44 (3) ◽  
pp. 97-103
Author(s):  
Eustache Mêgnigbêto ◽  
Khadidjath Kouboura Osseni Bachabi

Purpose This paper aims to describe the response of students to the shortage of materials at the Université d’Abomey-Calavi (Republic of Benin). Design/methodology/approach A survey was conducted with over 2,000 students of the Université d’Abomey-Calavi in 2014, and the data were analysed. The paper deals with two questions related to the university library services they use. Findings To satisfy their information and documentation needs, students visit several university library services even on different campuses. Practical implications The study recommends the setting up and the implementation of a long-term development plan for the University of Abomey-Calavi libraries. Originality/value The study describes the behaviour of students of a developing country when faced with a lack of relevant information and documentation resources.


2018 ◽  
Vol 31 (4) ◽  
pp. 327-336
Author(s):  
Kevin Peter Fiori ◽  
Jennifer Schechter ◽  
Sesso Christophe Gbeleou ◽  
Sandra Braganza ◽  
Joseph Rhatigan ◽  
...  

Purpose The purpose of this paper is to describe the authors’ experience operationalizing the care delivery value chain (CDVC) as a management and continuous quality improvement (QI) approach to strengthen HIV/AIDS services provided in Northern Togo through addressing gaps across a care continuum. Design/methodology/approach The authors led a series of discussions to develop a CDVC specific to existing HIV/AIDS services in Northern Togo. Using the CDVC framework, 28 specific gaps in service delivery were identified and integrated into a strategic QI plan. Findings At 12 months, 92 percent of delivery gaps had demonstrated improvement. The CDVC framework proved to be valuable in the following ways. First, it facilitated the first comprehensive mapping of HIV/AIDS services in the Kara region of Togo. Second, it enabled the identification of gaps or insufficiencies in the currently available services across the full continuum of care. Third, it catalyzed the creation of a strategic QI plan based on identified gaps. Research limitations/implications This case description is the authors’ experience in one setting and should not be considered comparative in nature. Furthermore, the approach described may not be applicable to all initiatives and/or organizations. As described, the lack of sophisticated and comprehensive data collection systems limited the authors’ ability to collect reliable data on some of the QI initiatives planned. Practical implications The operationalization of the CDVC framework is an effective approach to drive continuous QI. Originality/value Through the operationalization of the CDVC, the authors developed a new approach for assessing existing services, identifying gaps in service delivery and directing continuous QI initiatives in a strategic manner.


2019 ◽  
Vol 16 (1) ◽  
pp. 31-45
Author(s):  
Ifeoma Udeh

Purpose This paper aims to examine the effectiveness of the Committee of Sponsoring Organization’s 2013 Framework, by investigating how the number of auditor-reported material weaknesses compares for Early-, Timely- and Late-adopters of the framework, and how the number of auditor-reported material weaknesses changed for Early- and Timely-adopters following their adoption of the framework. Design/methodology/approach The paper uses regression analyses based on a sample of US firms subject to Sarbanes-Oxley Act Section 404(b). Findings Timely-adopters of the 2013 Framework continued to exhibit fewer instances of auditor-reported material weaknesses than Late-adopters, even though they had a marginal increase in the number of auditor-reported material weaknesses, in the post-2013 Framework period. Practical implications The findings suggest that the effectiveness of the 2013 Framework may lie in the iterative nature of the internal control process, and as firms remedy deficiencies they or their auditors identify, they will continuously improve the effectiveness of their internal control systems. Originality/value Unlike existing literature, this paper uses data from the pre-2013 Framework, transition and post-2013 Framework periods to examine changes in the number of auditor-reported material weaknesses, thus differentiating between Early-, Timely- and Late-adopters of the 2013 Framework. It also shows the effect of adopting the 2013 Framework on the number of auditor-reported material weaknesses.


Info ◽  
2014 ◽  
Vol 16 (1) ◽  
pp. 45-61 ◽  
Author(s):  
Juraj Stančík

Purpose – The main goal of this paper is to create a methodology for estimating public research and development (R&D) expenditures on Information and Communication Technologies (ICT) in the European Union (EU). The study further applies this methodology on business expenditures on R&D (BERD) data across all sectors and estimate ICT BERD within each of them. Then the study assesses the evolution of these expenditures in the context of the Digital Agenda for Europe (DAE) and its specific target to double them by 2020. Design/methodology/approach – The study assumes that the share of public ICT R&D expenditures in total public R&D expenditures is similar to the share of ICT R&D labour costs. The study bases its estimation on government budget appropriations or outlays on R&D (GBAORD). Findings – EU public ICT R&D expenditures grew steadily over the period 2004-2010 and in 2010 reached 5.9 billion. The study also estimates that the total EU ICT BERD in 2010 amounted to 15.8 billion. Regarding the DAE target about ICT R&D expenditures, the study shows that, in both public and private, the EU drops behind. Research limitations/implications – The study estimates that substantial ICT BERD can be found also in non-ICT sectors. Practical implications – The methodology allows for monitoring one of the DAE targets. Originality/value – The methodology currently represents the only way for measuring public ICT R&D expenditures in the EU.


2018 ◽  
Vol 10 (1) ◽  
pp. 69-86 ◽  
Author(s):  
Sergio Nasarre-Aznar

Purpose This paper aims to discuss the questioning around the current suitability of ownership both for accessing to certain property (housing, to be more specific) and chattels (digital contents, animals and autonomous robots) that have recently flourished, favored by technological advances and the change in the values of the millennials’ in a context of crisis. Design/methodology/approach The process of substitution (e.g. through alternative housing tenures, such as intermediate tenures and collaborative housing, licensing digital contents) or erosion/elimination (e.g. owning animals and robots, tokenization through blockchain) of ownership through key types of property and chattels. Findings Ownership, both of land and goods, is again at the stake. Technological advances and/or new values of millennials in a context of crisis have led to questioning the suitability of ownership to favor universal access to housing, of holding music and other digital contents, have limited the faculties of animals’ and pets’ owners and are favoring the evolution of autonomous robots into subjects of law rather than mere objects. Research limitations/implications Only key property (housing) and chattels are studied (digital contents, animals, robots). There is no broad study of the global current situation of ownership. Practical implications It is discussed how the changes of values and technological advances in a context of crisis have impacted in the strength and reliability of ownership to allow access to property and chattels. Social implications These changes in ownership change how we can access to property (housing) and to chattels (digital media) and even to changes in what is considered “object” such as what is happening in Europe with animals and robots. Originality/value This is a new approach to consequences of the crisis in the field of housing (fractioning of ownership -temporal and shared ownership-, collaborative economy) and a change of values in the new millennial generation (animals) in this context and owing to the advance of the new technologies (robots). Is ownership again at the stake?


2014 ◽  
Vol 13 (4) ◽  
pp. 161-170 ◽  
Author(s):  
Roger Hopkins-Burke ◽  
Sean Creaney

Purpose – The purpose of this paper is to reflect on the “new” approach to tackling anti-social behaviour outlined in the Anti-Social Behaviour, Crime and Policing Act 2014. Despite it being difficult to ascertain whether such measures will be more inclusive and appropriate than those previously introduced – certainly at this early stage – the authors set out to evaluate the strengths, limitations and challenges of this “new” agenda and in doing so drawing upon the propositions insights from radical moral communitarianism in order to inform the discussion. Design/methodology/approach – The paper takes the form of a conceptual analysis of government policy. The authors draw on the work of a number of key academics and commentators to enhance the discussion. Findings – In many respects, the authors have rehearsed some familiar lines of argument and analysis. Indeed, many of New Labour's anti-social behaviour measures were in many cases counterproductive, particularly in the case of children and young people invariably increasing the likelihood of offending rather than curtailing it. Understanding this, the authors propose that it would appear logical where at all possible to deal with anti-social behaviour informally, that is, outside the formal anti-social behaviour framework and through the comprehensive balanced intervention proposed from a radical moral communitarian perspective which seeks to avoid formal criminalisation except as a last resort. With regard to the “new” anti-social behaviour measures the authors argue that rather than punishing the actions as a contempt of court practitioners need to devise suitable, more appropriate ways of dealing with the matter before them. The Anti-Social Behaviour, Crime and Policing Act (2014) provides practitioners with the space to do this particularly with the process being streamlined and much of the previous bureaucracy removed. Practical implications – By focusing on the introduction of the “new” anti-social behaviour measures the paper will be of use to local decision makers (i.e. Youth Offending Team practitioners, Police and Crime Commissioners, and Directors of Children's Services). The paper highlights some potential issues and ambiguities that practitioners working within the new anti-social behaviour framework may face. Originality/value – The authors set out to critically reflect on the “new” powers set out in the recent Anti-Social Behaviour, Crime and Policing Act (2014). Nevertheless, the authors are not offering the paper as an alternative blueprint for dealing with anti-social behaviour but rather seeking to provoke further discussion on some of the potential issues and ambiguities the authors have identified within the new legislation. At the same time, the authors incorporate insights from the radical moral communitarian perspective which promotes a fairer, more equal world, based on mutual respect between all citizens, founded on the notion of commitment to and involvement in society.


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