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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
121

Evaluation of conservation status of roadside verges and their vegetation in north England

Akbar, K.F., Hale, William H.G., Headley, Alistair D.D. January 2010 (has links)
No / The roadside verges and their vegetation in selected counties of north England were evaluated for their conservation status. Thirty five different road sections each 50 m long along different A and B class roads were surveyed and the criteria selected for conservation evaluation included verge area, plant diversity, species richness, disturbance, presence of rare species and structure of hedges. A field assessment sheet was prepared in which, for each factor, a numerical rating system was used. For each factor, information was recorded to help the surveyor in choosing the appropriate score for that site. The rarity of recorded species was determined from the published sources. Most of the surveyed verges (54%) are of low conservation value, 40% are of medium conservation value and only 6% have high conservation status. Despite the unsatisfactory situation, there is considerable potential for using roadside verges for nature conservation because medium class verges could be improved by adopting sound management techniques.
122

A comparison of spectacles purchased online and in UK optometry practice

Alderson, Alison J., Green, Alison, Whitaker, David J., Scally, Andy J., Elliott, David B. 23 March 2016 (has links)
Yes / Purpose: To compare spectacles bought online with spectacles from optometry practices. Methods: Thirty-three participants consisting of single vision spectacle wearers with either a low (N = 12, mean age 34 ± 14 years) or high prescription (N = 11, mean age 28 ± 9 years) and 10 presbyopic participants (mean age 59 ± 4 years) wearing progressive addition lenses (PALs) purchased 154 pairs of spectacles online and 154 from UK optometry practices. The spectacles were compared via participant-reported preference, acceptability, and safety; the assessment of lens, frame, and fit quality; and the accuracy of the lens prescriptions to international standard ISO 21987:2009. Results: Participants preferred the practice spectacles (median ranking 4th, IQR 1–6) more than online (6th, IQR 4–8; Mann-Whitney U = 7345, p < 0.001) and practice PALs (median ranking 2nd, IQR 1–4) were particularly preferred (online 6.5th, IQR 4–9, Mann-Whitney U = 455, p < 0.001). Of those deemed unacceptable and unsafe, significantly more were bought online (unacceptable: online 43/154 vs. practice 15/154, Fisher’s exact p = 0.0001; unsafe: online 14/154 vs. practice 5/154, Fisher’s exact p = 0.03). Conclusions: Participants preferred spectacles from optometry practice rather than those bought online, despite lens quality and prescription accuracy being similar. A greater number of online spectacles were deemed unsafe or unacceptable because of poor spectacle frame fit, poor cosmetic appearance, and inaccurate optical centration. This seems particularly pertinent to PAL lenses, which are known to increase falls risk. Recommendations are made to improve both forms of spectacle provision. / College of Optometrists
123

Why is the General Ophthalmic Services (GOS) Contract that underpins primary eye care in the UK contrary to the public health interest?

Shickle, D., Davey, Christopher J., Slade, S.V. 10 January 2014 (has links)
Yes / The model for delivery of primary eye care in Europe varies from country to country with differing reliance on ophthalmologists, optometrists and dispensing opticians. Comparative analysis of models has tended to focus on interprofessional working arrangements, training and regulatory issues, rather than on whether a particular model is effective for delivering public health goals for that country. National Health Service (NHS) primary eye care services in the UK are predominantly provided under a General Ophthalmic Services (GOS) Contract between the NHS and practice owners (Contractors). Over two-thirds of sight tests conducted in England, Wales and Northern Ireland and all in Scotland are performed under a GOS Contract, however many people entitled to a GOS sight test do not take up their entitlement. The fee paid for sight tests conducted under a GOS Contract in England, Wales and Northern Ireland does not cover the full cost of conducting the examination. The shortfall must be made up through profits of sale of optical appliances but this business model can be a deterrent to establishing practices within socioeconomically deprived communities, and can also be a barrier to uptake of sight tests, even though many people are entitled to a NHS optical voucher towards the cost of spectacles or contact lenses. This paper critiques the GOS Contracts within the UK. We argue that aspects of the way the GOS Contract is implemented are contrary to the public health interest and that different approaches are needed to address eye health inequalities and to reduce preventable sight loss.
124

Disruptions, recovery strategies and the pharmaceutical supply chain; empirical evidence from first tier customers in the United Kingdom

Yaroson, Emilia V., Breen, Liz, Matthias, Olga January 2017 (has links)
Yes / Purpose: The aim of this research therefore is to explore the causes of drug shortages within the pharmaceutical supply chain and assess the adopted mitigation strategies. Research Approach: The study is carried out from an inductive perspective where we seek to understand the phenomenon by a detailed review of extant literature followed by a series of semi-structured interviews with first tier consumers within a case study framework. The respondents were chosen using purposive sampling as those best to comment on the phenomenon under scrutiny. Data was analysed using thematic analysis, where a dual focus was adopted; 1) the preliminary focus was on the identification of system themes (where the system was impacted and the responds e.g. complexity, disruptions and product alternatives) and 2) the secondary focus was the impact on the patient as system recipient and product user (where themes such as stress, anxiety, and adverse drug reactions emerged). Findings and Originality: The analysis show that drug shortages within the pharmaceutical supply chain in the UK occur as a result of stringent regulatory frameworks, faults in the manufacturing processes, lack of Active Pharmaceutical Ingredients, monopolistic wholesaler markets; lack of information dissemination, offshore trading and price manipulations for profit. The impact on the consumers is reported to be extensive and can endure long after the disruptive event occurs. The findings indicate that existing recovery strategies are however cumbersome, add complexity to the supply chain and in extreme cases facilitate the infiltration of counterfeits. The study is innovative as it explores disruptive events and associated recovery strategies which have not been adequately addressed in supply chain management studies to date. Research Impact: This research contributes to existing literature by extending discussions on supply chain disruptions within a dynamic supply chain whilst focusing on product service supply chain recovery strategies and mechanisms. Practical Impact: This study provides Operations/Supply Chain Managers and Pharmaceutical companies and professionals with strategies that can be adopted can adopt in reducing and recovering in a more resilient manner to disruptive events. This thus presents the bedrock for resilient practice and systems design and development, thus reducing system vulnerability and ultimately leading to improved product availability and patient care.
125

United Kingdom: Brief overview of the health supply chain in the country

Breen, Liz, Urban, Rachel L., Zaman, Hadar January 2018 (has links)
Yes / The health supply chain within the United Kingdom follows a traditional model adopted by many countries globally. This is typically the sourcing of products from manufacturer to pharmacy (hospital and community) via wholesaler or direct. New models of delivery are being piloted and evaluated to improve supply chain efficiency and effectiveness
126

Crafting International Legal Orders: Horizontal Legal Integration and the Borrowing of Foreign Law in British Courts

Littlepage, Kelley 14 January 2015 (has links)
My dissertation project seeks to understand when and how do national judges play an active and significant role in how international legal orders do or do not affect their polities. Specifically, I look at when and how British judges play a role in how European Union law through the European Court of Justice and European human rights law through the European Court of Human Rights affect the British polity. These international legal orders contain both vertical and horizontal aspects. Vertical aspects include the highest court and its judges defined by the treaty, which operates as the international, hierarchical authority on the treaty and is tasked with ensuring the compliance of the member states of the treaty. Horizontal aspects include member state courts and judges who interact with other member state courts and judges as equals voluntarily to share an understanding of the law. Britain is interesting because it may seem like a counterintuitive place to find such dynamics. Britain has a strong resistance to international authority, a deeply entrenched idea of Parliamentary Supremacy, and a dualist legal tradition where Parliament translates international law into domestic law prior to its use by the courts, which contributes to a lack of expectation of British judges engaging in international judicial activism, making Britain a hard case. In this context, we should expect that international law only matters to the extent that domestic actors are forced to incorporate it by a strong international legal order with vertical supremacy and unambiguous authority. To the contrary, my dissertation shows that British judges are quite active in many international legal orders in ways that do not merely reflect the degree of established vertical legal authority. Through dynamics that are quite autonomous from British politicians' difficult interactions with international authority, British judges play a very active role in managing and integrating international law into British politics. To see these dynamics and understand how international law has affected British politics, we must pay special attention to horizontal legal integration. Horizontal legal integration occurs when judges intentionally and selectively borrow legal concepts and precedents from other national or international jurisdictions.
127

Performing identity : descriptive and symbolic representation in New Zealand and the United Kingdom

Cook, Helena Mary January 2013 (has links)
Previous studies of identity and representation fail to fully recognise the complexity of identity and its inherent relevance to representation. In addition, they insufficiently acknowledge the institutional factors which mediate the performance of identity in representation. This thesis moves beyond this existing research by more critically analysing the relationship between identity and political representation through the lens of performative claim-making. Given that both representation and identity are concepts which have come to be understood as complex and multiply constructed, their interrelationship deserves a more critical and nuanced analysis. I argue that identity inherently shapes representative roles. Representation as a concept can be modelled as a series of claims to and understandings of representation. By applying Goffman’s interpretation of identity as performance, claims to representation are therefore a series of performative moves which evoke identity strategically and vary according to context and audience. Through the examples of the two case studies of New Zealand and the United Kingdom, the thesis explores the ways that MPs perform their identities in three distinct contexts: web biographies, maiden speeches and interviews. These allow for comparisons of contexts or ‘stages’ for performance of identity by MPs and shows how claim-making plays out in reality for MPs. I argue that performance of identity by MPs will vary depending on the method of selection of the MP, parliamentary norms and culture, and the audience. The potential for variation of performance due to contextual shifts requires an explicit consideration of the institutional factors which impact a representative’s performative role. Political space - its rules and regulations and its culture and norms – needs to be incorporated in more depth into studies of representation, claim-making and performance because these factors impact the extent to which MPs will engage with and perform identity within their representative roles. By investigating the ways in which MPs perform identity in different contexts and with different audiences, we can better understand the relationship between the two concepts of identity and political representation.
128

An analysis of elite sport policy change in three sports in Canada and the United Kingdom

Green, Michael J. January 2003 (has links)
This thesis explores the process of elite sport policy change in three sports (swimming, athletics and sailing/yachting) in Canada and the United Kingdom (UK). The nature of policy change is a complex and multi-faceted process and a primary aim of the study is to identify and analyse key sources of policy change in four elements of elite sport programming: i) the development of elite level facilities; ii) the emergence of 'full-time' swimmers, athletes and sailors; iii) the adoption of a more professional and scientific approach to coaching, sports science and sports medicine; and iv) competition opportunities and structures at the elite level. The study focuses on the meso-level of analysis, which centres on the structures and patterns of relationships in respect of three Canadian national sporting organisations (NSOs) and three UK national governing bodies of sport (NGBs) - representing the three sports cited above. The macro-level of analysis is also considered, where the primary concern is to analyse relations of power between governmenta nd quasi-governmentasl porting agenciesa nd the respective NSOs/NGBs. A case study approach is adopted, focusing on the six NSOs/NGBs, wherein a qualitative methodology is utilised in order to elicit data in respect of policy change in the four key elements of elite sport programming set out above. Within the case study approach, the advocacy coalition framework has proved useful in drawing attention to the notion of changing values and belief systems as a key source of policy change, as well as highlighting the need to take into account factors external to the policy subsystem under investigation. In Canada, it is evident that the preoccupation with high performance sport over the past 30 years, at federal government level, has perceptibly altered over the past two to three years. In contrast, in the UK, from the mid-1990s onwards, there has been a noticeable shift towards supporting elite sport objectives from both Conservative and Labour administrations. The study concludes that it is only by exploring specific sports through a comparative-analytic framework that a better understanding of policy change, within the complex and multi-layered sport policy process, might be achieved.
129

Timing of single motherhood : implications for employment careers in Great Britain and West Germany

Zagel, Hannah January 2013 (has links)
This thesis investigates how family–employment reconciliation issues associated with single motherhood affect women’s employment careers. The study fills a gap in the literature, which rarely considers single motherhood and employment as processes in the life course, much less in a cross-country comparative perspective. Patterns of employment trajectories during and after single motherhood are examined as the outcome of individual and institutional circumstances. Great Britain and West Germany are used as contrasting cases that represent relatively different contexts of labour market structures and family policy. Longitudinal individual-level data from the British Household Panel Survey (BHPS) and the German Socio-Economic Panel (SOEP) are analysed, looking at the period between and including 1991–2008. The thesis develops a theoretical model that assumes differential career outcomes for experiencing single motherhood at different life stages. Higher difficulties of family–employment reconciliation are predicted for women experiencing single motherhood at a young age compared to later stages. The acquisition of marketable resources, which stands in the context of education systems, is assumed to be one of the central mechanisms mediating the relationship between age at single motherhood and employment. Moreover, policies directed at single parents affect reconciliation, shaping opportunity structures on which women can draw in single motherhood. Compared to the German context, Britain provides little institutional support securing labour market attachment for women in single motherhood, particularly when their children are young. Although providing more generous family policy measures in comparison, West German maternity leave regulations are often not applicable to women in single motherhood, and childcare is mostly granted on a half-day basis. The findings from three steps of empirical analysis provide new insights and highlight specific facets of established facts. First, fixed effects logistic regression is used, which exposes a negative association between single motherhood and entering full-time employment. No differences are observed between partnered and unpartnered mothers, but effective childcare arrangements support women’s transition in both Britain and West Germany. The second step of the analysis explores employment career patterns during and after single motherhood using sequence analysis. The emerging typical patterns are observed to different degrees in the two country contexts. On average, more employment trajectories dominated by non-employment are observed in Britain and by part-time employment in West Germany. In the last step, these findings are used in an explanatory framework, the results of which provide evidence for the life stage hypothesis. The analysis demonstrates that not only social class but also mother’s age, children’s age and skill levels seem to foster employment stability and labour market attachment during and after single motherhood.
130

Corporate governance and corporate failure : evidence from listed UK firms

Appiah, Kingsley O. January 2013 (has links)
This study is motivated by the numerous reforms to strengthen the efficacy of corporate boards and their oversight committees, in the wake of high profile corporate failures. The empirical question, however, is whether recent proposals would enhance board and their committee effectiveness and in this way, reduce the likelihood of firm`s failure. This study examines whether the composition, structure and functions of corporate boards and their interactions are related to the probability of corporate failure. Prior studies employ agency and resource dependency theories in isolation as theoretical lenses. This study, however, employs these aforementioned theories as theoretical lenses and argues that the board control and resource function affects the relationship between corporate board attributes and corporate failure. This study examines a sample of 358 UK listed firms, consisting of 95 failed firms and 263 non-failed firms during the period 1999-2011. This study also uses a unique hand-collected data set that measures the corporate governance attributes and functions of these 358 firms over a period of five years preceding failure or otherwise, resulting in 1748 firm-years observations. This study reveals that the probability of failure is lower in firms with large board size, former government officials, independent remuneration committee chairman and greater proportion of outside directors as well as effective audit and remuneration committees. This study also finds that the prospect of corporate failure is higher in firms with less than three independent NEDs on both the audit and nomination committees, without audit committee and where audit committee has no one with financial expertise. The results, however, suggest that the possibility of corporate failure is higher in firms whose boards have a female director and where the nomination committee meets often or where its membership is exclusively preserved for independent NEDs. On the interaction effects, the results show that frequency of board meetings as well as its interactions with presence of female directors, audit and remuneration committees effectiveness are positively related to the probability of corporate failure. The results also indicate that a number of interactions between corporate board attributes and functions are unrelated to the likelihood of corporate failure. These include the interactions between board composition measures (i.e. proportion of outside directors, presence of female directors and board size) and the board resource proxy (i.e. former government official). These associations, especially remuneration committee effectiveness, remuneration committee chairman independence, firm size and profitability, are not only statistically and economically significant but also robust to different specifications. Further, the Receiver Operating Curves indicate that the impact of corporate governance measures after controlling for firm size, liquidity, profitability, age, industry effects, and leverage is more profound in two years preceding failure. The implication of this is that corporate governance mechanisms alone are insufficient to rescue the firm on the verge of collapse. The findings are consistent with the idea that failing firms decline in size, managerial performance, corporate board attributes as well as their board`s ability to discharge it`s monitoring and resource roles. This study adds to the debate on the impact of corporate governance on corporate failure by developing, analysing and testing a robust UK corporate failure prediction model which is underpinned by a multi-theoretical framework: agency and resource dependency theories. This study also offers several recommendations for policy makers and firm-level corporate governance strategies in the mix of the numerous corporate governance reforms worldwide, this in particular makes this study unique.

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