1,612 research outputs found
The role of sustainability assessment in sustainability management for urban redevelopment
Sustainability assessment has the potential to influence decision making and hence to improve the management of sustainability. This paper presents the development and reporting of benchmark sustainability indicators and discusses the challenges of embedding sustainability indicators into existing process for urban infrastructure development. It links sustainability indicators with a range of tools that were implemented within a Sustainability Enhancement and Monitoring Framework for the £1billion redevelopment of Dundee Waterfront. The sustainability monitoring framework followed the UK and Scottish Government thematic indicator approach and provided a set of Sustainability Benchmark Indicators for assessing and managing a public sector funded urban redevelopment. The process of indicator development was iterative and consisted of three main activities, literature, interviews and document analysis. Indicators were finalised through close working with Dundee City Council, Scottish Enterprise and partnership stakeholders. The indicators were successfully established in 2010 within Dundee City Council at project and departmental level, providing the link across policies, programmes and projects. The indictor development process is discussed and the findings of a January 2015 review of changes in the benchmark indicators will be reported. The transition of the indicators over time and its impact on future sustainability enhancement opportunities are evaluated alongside the implications for sustainability management of Dundee Waterfront. The efficacy of the benchmark indicators to support sustainability management over the planned 30 year programme of urban redevelopment is discussed. The wider implications of the findings of the Dundee Waterfront project are reviewed in the context of current work on sustainability assessment
Motivation to become an entrepreneur: a study of Nigerian women's decisions
Purpose – The paper aims to draw on rational choice theory (RCT) to explore
factors underpinning the decision by female entrepreneurs in Nigeria to enter
self-employment.
Design/methodology/approach – A survey research design involving the use of
questionnaire and structured interviews to obtain primary data was adopted.
Primary data pertain to 300 female entrepreneurs currently engaged in their
businesses in three states within the south-west of the country. A model
developed from reviewed literature and multivariate logistic regression analysis
was used to analyse data.
Findings – Findings suggest the significance of “educational” and “family”
capital, an “internal” orientation to social recognition as well as an “external”
environment characterised by deregulation of the economy. Results broadly
conform to RCT theory postulates of rational behaviour.
Research limitations/implications – Inter-regional variances could not be
addressed since the data are analysed in aggregate. Analysis of disaggregate
data are required to study these differences and also those at the inter-sector
(manufacturing/services, etc.) levels.
Practical implications – Results from the study indicate that the government
measures such as de-regulation which may as yet be in small measures have
started to work and that these should be continued. The government can go a
step further and identify entrepreneurs with characteristics described in this
paper and provide them with the requisite help to get them started on the
entrepreneurship route.
Originality/value – The study makes a theoretical contribution by applying the
lens of rational choice to this specific context. It also makes an original
empirical contribution by focussing on an under-researched group by examining
the influence of personal, social, market and environmental factors on the
probability of females becoming entrepreneur
Major project team learning:examining building information modelling
The speed of technological advancement of software development drives the need for individual and team learning to exploit these developments for competitive advantage. Using a major long term redevelopment as a case study a review of learning processes and project team learning in the context of a voluntary approach to adopting of BIM prior to 2016 is examined. The speed of adoption of BIM across a large redevelopment project covering several years is variable and the differences of preparedness between team members from different organisations raises the question of how effective the project team can be in sharing learning and increasing the speed of adoption of BIM. The benefits of understanding the project environment as a formal learning context are recognised where teams are working in partnering arrangements but the focus is usually on post project review of what went wrong with little time to critically evaluate other variables. Knowledge Management has the potential to help understand and then facilitate greater participation amongst stakeholders in project team learning. The research team undertook decision mapping and knowledge elicitation techniques and applied these to the Dundee Waterfront to identify key factors relevant to successful project management, enabling the Waterfront Project Team to understand current practice. The effectiveness of project team learning in relation to BIM within this long-term major redevelopment is influenced by positive motivational drivers for individuals to learn how to use and apply BIM, the level of organisational support for learning and professional development and the project information and communication systems. In practice the current approach to sharing of knowledge within the project team indicates a fragmented approach in relation to the adoption and application of BIM to managing construction projects
Living at the cutting edge: Women's experiences of protection orders. Volume 1: The women's stories
This report examines the experiences of 43 Māori, Pakeha, Pasifika and other ethnic minority women who were victims of male partner violence, the impact of the violence on them and their children, and their experiences of the justice system when they reached out for protection. The objectives of the project were to:
a.identify and describe the experiences of a sample of women in obtaining protection orders, the impact of protection orders and the response to breaches of protection orders;
b.identify those aspects that are working well (that is, positive experiences of protection orders); and
c.identify areas for improvement including barriers that prevent women from applying for and obtaining protection orders
Exploratory studies to inform full-scale evaluations of complex public health interventions: the need for guidance
No abstract available
Validation of the Human Ozone Challenge Model as a Tool for Assessing Anti-Inflammatory Drugs in Early Development
This study aimed to test the utility of the ozone challenge model for profiling novel compounds designed to reduce airway inflammation. The authors used a randomized, doubledummy, double-blind, placebo-controlled 3-period crossover design alternating single orally inhaled doses of fluticasone propionate (inhaled corticosteroids, 2mg), oral prednisolone (oral corticosteroids, 50mg), ormatched placebo. At a 2-week interval, 18 healthy ozone responders (>10% increase in sputum neutrophils) underwent a 3-hour ozone (250 ppb)/intermittent exercise challenge starting 1 hour after drug treatment. Airway inflammation was assessed at 2 hours (breath condensate) and 3 hours (induced sputum) after ozone challenge. Compared to placebo, pretreatment with inhaled corticosteroids or oral corticosteroids resulted in a significant reduction (mean [95% confidence interval]) of sputum neutrophils by 62% (35%, 77%) and 64% (39%, 79%) and of sputum supernatant myeloperoxidase by 55% (41%, 66%) and 42% (25%, 56%), respectively. The authors conclude that an optimized ozone challenge model (including ozone responders and ensuring adequate drug levels during exposure) may be useful for testing novel anti-inflammatory compounds in early development
Chemical vapor deposition growth
A laboratory type CVD reactor system with a vertical deposition chamber and sample pedestal heated by an external RF coil has been extensively modified by installation of mass flow controllers, automatic process sequence timers, and special bellows-sealed air-operated valves for overall improved performance. Various film characterization procedures, including classical metallography, SEM analyses, X ray diffraction analyses, surface profilometry, and electrical measurements (resistivity, carrier concentration, mobility, spreading resistance profiles, and minority-carrier lifetime by the C-V-t method) area used to correlate Si sheet properties with CVD parameters and substrate properties. Evaluation procedures and measurements are given. Experimental solar cell structures were made both in epitaxial Si sheet (on sapphire substrates) and in polycrystalline material on alumina substrates, the former to provide an indication of what might be an upper limit on performance of the latter. Preliminary results are given, as obtained in cell structures not specially designed to allow for the unique properties of the sheet material, and fabricated in material known to be far from optimum for photovoltaic performance. Low power conversion efficiencies have been obtained in the epitaxial as well as the polycrystalline Si sheet
Living at the cutting edge: Women's experiences of protection orders. Volume 2: What's to be done? A critical analysis of statutory and practice approaches to domestic violence
This report examines the experiences of 43 Māori, Pakeha, Pasifika and other ethnic minority women who were victims of male partner violence, the impact of the violence on them and their children, and their experiences of the justice system when they reached out for protection. The objectives of the project were to:
a.identify and describe the experiences of a sample of women in obtaining protection orders, the impact of protection orders and the response to breaches of protection orders;
b.identify those aspects that are working well (that is, positive experiences of protection orders); and
c.identify areas for improvement including barriers that prevent women from applying for and obtaining protection orders
Chemical vapor deposition growth
A chemical vapor deposition (CVD) reactor system with a vertical deposition chamber was used for the growth of Si films on glass, glass-ceramic, and polycrystalline ceramic substrates. Silicon vapor was produced by pyrolysis of SiH4 in a H2 or He carrier gas. Preliminary deposition experiments with two of the available glasses were not encouraging. Moderately encouraging results, however, were obtained with fired polycrystalline alumina substrates, which were used for Si deposition at temperatures above 1,000 C. The surfaces of both the substrates and the films were characterized by X-ray diffraction, reflection electron diffraction, scanning electron microscopy optical microscopy, and surface profilometric techniques. Several experiments were conducted to establish baseline performance data for the reactor system, including temperature distributions on the sample pedestal, effects of carrier gas flow rate on temperature and film thickness, and Si film growth rate as a function of temperature
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