1,123 research outputs found
Consuming communities: the neighbourhood unit and the role of retail spaces on British housing estates, 1944–1958
This article challenges perceptions about the origins and objectives of the ‘neighbourhood unit principle’ that emerged in 1944, by focusing on the location and purpose of shops. It argues that the positioning of retail spaces was central, but largely overlooked, to the socio-spatial schema that lay at the heart of the neighbourhood principle. Planners saw shops as a hub of face-to-face interaction, through which nebulous objectives like ‘community spirit’ might be engendered. However, planners did not account for the way that their need-based model of shopping might be undermined by the consumer habits of inhabitants and the changing objectives of retailers
Endovascular treatment of a Superior Mesenteric Artery Syndrome variant secondary to traumatic pseudoaneurysm
Pseudoaneurysms related to the superior mesenteric artery (SMA) are a recognised complication of trauma to the vessel, and successful treatment with stenting has been previously described. We report the case of a patient who presented with obstruction of the fourth part of the duodenum secondary to a traumatic pseudoaneurysm, a hitherto unreported variant of superior mesenteric artery syndrome. Exclusion of the pseudoaneurysm and relief of the duodenal obstruction were simultaneously achieved by placement of a covered stent
Local seismicity around the Chain Transform Fault at the Mid-Atlantic Ridge from OBS observations
Summary
Seismicity along transform faults provides important constraints for our understanding of the factors that control earthquake ruptures. Oceanic transform faults are particularly informative due to their relatively simple structure in comparison to their continental counterparts. The seismicity of several fast-moving transform faults has been investigated by local networks, but as of today there been few studies of transform faults in slow spreading ridges. Here we present the first local seismicity catalogue based on event data recorded by a temporary broadband network of 39 ocean bottom seismometers located around the slow-moving Chain Transform Fault (CTF) along the Mid-Atlantic Ridge (MAR) from March 2016 to March 2017. We locate 972 events in the area by simultaneously inverting for a 1-D velocity model informed by the event P- and S-arrival times. We refine the depths and focal mechanisms of the larger events using deviatoric moment tensor inversion. Most of the earthquakes are located along the CTF (700) and Romanche transform fault (94) and the MAR (155); a smaller number (23) can be observed on the continuing fracture zones or in intraplate locations. The ridge events are characterised by normal faulting and most of the transform events are characterised by strike slip faulting, but with several reverse mechanisms that are likely related to transpressional stresses in the region. CTF events range in magnitude from 1.1 to 5.6 with a magnitude of completeness around 2.3. Along the CTF we calculate a b-value of 0.81 ± 0.09. The event depths are mostly shallower than 15 km below sea level (523), but a small number of high-quality earthquakes (16) are located deeper, with some (8) located deeper than the brittle-ductile transition as predicted by the 600˚C-isotherm from a simple thermal model. The deeper events could be explained by the control of seawater infiltration on the brittle failure limit
IPR Policy Brief - Proving the value of advice: a study of the impact of Citizens' Advice Bureau services
Citizens Advice Bureaux provide a universal advice service to all clients who approach them. Typically, the problems for which they seek advice are debt, welfare and housing as well as employment, consumer and legal issues. Clients of a Citizens Advice Bureau (CAB) tend to be vulnerable, and demand for advice services has increased in times of austerity and public spending cuts. At the same time, advice services can be dependent on public funding and are facing cuts to their budgets. It is therefore more than ever necessary for advice services, like other voluntary and community sector organisations, to measure the impact of their interventions, calculate the return on investment by funders, and consider ways of improving service delivery in order to ensure value for money.A study, conducted by a team of researchers at the University of Bath (Nick Abercrombie, Peter Cressey, Michelle Farr, Beth Jaynes, Susan Milner) working in partnership with the Bath and North-East Somerset Citizens’ Advice Bureau (CAB-BANES), analysed the long term impact of advice. Some twenty volunteers from the Bureau also participated as interviewers and analysts. This was one of five linked projects, all looking at the economic and social value of social purpose organisations, coordinated by South West Forum and funded by the Big Lottery.The study provides the fullest account of the long-term impact of CAB advice based on the largest range of outcomes to date. The study found a Social Return on Investment ratio (SROI) of 1:50 over a 5 year period for the 80 clients who participated in the research. That is, for every pound spent on CAB-BANES services, a value of £50 was generated. This finding reflects the importance of CAB advice for vulnerable clients for whom it makes a big difference and who have few or no other sources of help and advice. Whilst our sample was broadly representative of the CAB-BANES client population profile, caution must be applied before generalising these results further
Pleasure and meaningful discourse: an overview of research issues
The concept of pleasure has emerged as a multi-faceted social and cultural phenomenon in studies of media audiences since the 1980s. In these studies different forms of pleasure have been identified as explaining audience activity and commitment. In the diverse studies pleasure has emerged as a multi-faceted social and cultural concept that needs to be contextualized carefully. Genre and genre variations, class, gender, (sub-)cultural identity and generation all seem to be instrumental in determining the kind and variety of pleasures experienced in the act of viewing. This body of research has undoubtedly contributed to a better understanding of the complexity of audience activities, but it is exactly the diversity of the concept that is puzzling and poses a challenge to its further use. If pleasure is maintained as a key concept in audience analysis that holds much explanatory power, it needs a stronger theoretical foundation. The article maps the ways in which the concept of pleasure has been used by cultural theorists, who have paved the way for its application in reception analysis, and it goes on to explore the ways in which the concept has been used in empirical studies. Central to our discussion is the division between the ‘public knowledge’ and the ‘popular culture’ projects in reception analysis which, we argue, have major implications for the way in which pleasure has come to be understood as divorced from politics, power and ideology. Finally, we suggest ways of bridging the gap between these two projects in an effort to link pleasure to the concepts of hegemony and ideology
Reply to: Shark mortality cannot be assessed by fishery overlap alone
info:eu-repo/semantics/publishedVersio
Waste, Industry and Romantic Leisure: Veblen's Theory of Recognition
types: ArticleVeblen’s work contains a neglected, since for the most part implicit, theory of recognition centred on his concepts of waste and workmanship. This article tries to develop this theory in order to shed new light on the theorem of conspicuous leisure and consumption. The legitimacy of violence at the ‘predatory stage’ of culture has been partly superseded by a legitimacy of industrial efficiency, so that the leisure classes need to disguise their conspicuous waste as socially useful productive endeavours. At the same time waste remains a powerful symbol of legitimate status, so that even the industrial classes turn to it in order to assert their social worth and demand social recognition. Waste - which is far more central in Veblen’s theory than is emulation - becomes an ambiguous symbol which can stand for both unproductive privilege and industrial efficiency. The utilitarian urge for efficiency and the meaninglessness of a struggle for recognition through conspicuous waste produce a desire for a romantic escape, also acknowledged by Veblen, but often overlooked in his sharp criticism of consumerism
Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an
Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis
Outcomes of obstructed abdominal wall hernia: results from the UK national small bowel obstruction audit
Background:
Abdominal wall hernia is a common surgical condition. Patients may present in an emergency with bowel obstruction, incarceration or strangulation. Small bowel obstruction (SBO) is a serious surgical condition associated with significant morbidity. The aim of this study was to describe current management and outcomes of patients with obstructed hernia in the UK as identified in the National Audit of Small Bowel Obstruction (NASBO).
Methods:
NASBO collated data on adults treated for SBO at 131 UK hospitals between January and March 2017. Those with obstruction due to abdominal wall hernia were included in this study. Demographics, co-morbidity, imaging, operative treatment, and in-hospital outcomes were recorded. Modelling for factors associated with mortality and complications was undertaken using Cox proportional hazards and multivariable regression modelling.
Results:
NASBO included 2341 patients, of whom 415 (17·7 per cent) had SBO due to hernia. Surgery was performed in 312 (75·2 per cent) of the 415 patients; small bowel resection was required in 198 (63·5 per cent) of these operations. Non-operative management was reported in 35 (54 per cent) of 65 patients with a parastomal hernia and in 34 (32·1 per cent) of 106 patients with an incisional hernia. The in-hospital mortality rate was 9·4 per cent (39 of 415), and was highest in patients with a groin hernia (11·1 per cent, 17 of 153). Complications were common, including lower respiratory tract infection in 16·3 per cent of patients with a groin hernia. Increased age was associated with an increased risk of death (hazard ratio 1·05, 95 per cent c.i. 1·01 to 1·10; P = 0·009) and complications (odds ratio 1·05, 95 per cent c.i. 1·02 to 1·09; P = 0·001).
Conclusion:
NASBO has highlighted poor outcomes for patients with SBO due to hernia, highlighting the need for quality improvement initiatives in this group
- …