640 research outputs found

    Organisational Control an English Commercial Bank Lending to Industry in the decades before Wowrld War I

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    Editada en la Fundación Empresa PúblicaLos años 1880-1914 fueron de crecimiento institucional y de sistemática consolidación en el sector bancario inglés. A principios del siglo XIX se produjeron una serie de crisis que afectaron seriamente a los bancos de Inglaterra y Gales. Una de sus consecuencias fue generar preocupación sobre la liquidez de los bancos, planteándose simultáneamente interrogantes sobre la adecuada composición de los créditos al sector privado. El artículo examina los procedimientos utilizados por los bancos para minimizar los riesgos y estudia algunos aspectos de las prácticas crediticias que se aplicaron en las regiones más industrializadas de Gran Bretaña. En la primera parte se resume la organización y los métodos de control adoptados por las principales sociedades anónimas bancarias. La segunda presenta un esquema para la evaluación y seguimiento de los créditos. Y la tercera analiza las prácticas de los bancos en sus préstamos al sector industrial.The years 1880-1914 were years of institutional growth and systemic consolidation for English banks. In the early and middle decades of the nineteenth century there had been a number of crises which had affected the banks of England and Wales. On effect was to raise anxieties about the liquidity of bank balance sheets, including fundamental questions about the composition of lending to the private sector. In particular, the paper discusses the procedures used by the banks to minimise risk and examines some aspects of actual lending practice as it applied to the industrial regions of Britain. There are three parís to the paper. The fírst briefly summarises the organisational and control structures that were introduced by the large joint-stock banks to standardise lending at their numerous branches. The second section introduces a schema íot the assessment and monitoring of loans, and the third discusses some of the banks' pre-1914 practices with regard to loans to industry.Publicad

    6 - Influence of human disturbance and marsh vegetation on fiddler crab retreat behavior

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    Uca pugilator, the sand fiddler crab, is found distributed throughout the southeastern coastal region of North America. They are foragers of detritus found within intertidal substrates, and have a few natural predators that range from raccoons to various species of shore birds. In response to a predator’s presence, fiddler crabs often retreat into nearby burrows. Reemergence time after predator exposure is influenced by crab size, sex, and tidal location. However, it is unclear how this behavior varies with human disturbances and vegetation zones. The purpose of this study was to examine these factors at two sites in Savannah, Georgia, USA; one site was frequented by beachgoers while the second was infrequently visited. One-meter plots were temporarily delineated within zones of bare substrate, mixed Distichlis/Salicornia, and Spartina alterniflora. Following the human disturbance of establishing the temporary plot, the time elapsed for crabs to reemerge from the burrows was recorded. At both sites, average return times were shorter in the lower intertidal plots. Crab return time was significantly longer at the infrequently visited site for plots located within the high intertidal bare patches and the Distichlis/Salicornia, but there was no significant difference in return times between sites for crabs within low intertidal Spartina alterniflora. This study supports previous findings that location within a marsh influences crab behavior. It also indicates that U. pugilator reemergence times following a disturbance do not depend solely on the presence or absence of vegetation and may be modified by human disturbances. Additional work is needed to determine whether features of the vegetation (species, height, density) and/or abiotic factors modify reemergence behavior. Given that urbanization in the coastal zone is expanding, determining the impact of anthropogenic and abiotic factors on fiddler crab antipredator response is vital in order to better understand the influence of humans on marsh environments

    Heart Rate Response to Sound and Light

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    Heart rate response to varying sound and light intensitie

    Mixed medullary‐follicular carcinoma of the thyroid: Diagnostic dilemmas in fine‐needle aspiration cytology

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    Mixed medullary‐follicular carcinoma (MMFC) of thyroid is an extremely rare tumor, characterized by coexistence of morphological and immunohistochemical features of both medullary carcinoma and follicular (or papillary) carcinoma. We herein present fine needle aspiration (FNA) findings of a histology‐confirmed MMFC along with a review of literature. The patient was a 64‐year‐old woman who had a history of Hashimoto's thyroiditis and presented with enlargement of preexisting right thyroid nodule. An US‐guided FNA of the thyroid nodule was performed and conventional smears were prepared. A cytologic diagnosis of “positive for malignancy, consistent with medullary thyroid carcinoma (MTC)” was rendered based on the presence of features characteristic for MTC, and the absence of components of follicular neoplasm (adenoma and carcinoma) or papillary carcinoma. However, microscopic examination of the follow‐up total thyroidectomy specimen with the aid of immunocytochemical study detected minor portion of follicular carcinoma in addition to MTC. A histologic diagnosis of MMFC was then established. While specific identification of MMFC by FNA may be difficult, it should be emphasized that adequate sampling in conjunction with the proper immunostaining panel could have highlighted the different aspects of the mixed tumor. Diagn.Cytopathol. 2011. © 2010 Wiley‐Liss, Inc.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/86870/1/21560_ftp.pd

    Trends and level of control of hypertension among adults attending an ambulatory HIV clinic in Kampala, Uganda: a retrospective study.

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    BACKGROUND: With an ageing HIV-positive population, sub-Saharan Africa is now facing a dual epidemic of communicable and non-communicable diseases (NCDs). This study aimed to assess trends in the prevalence of hypertension and factors associated with hypertension, among adults attending an ambulatory HIV clinic in Kampala, Uganda. METHODS: We conducted a retrospective chart review to identify patients with hypertension. We used a random number generator to select 400 patient charts from each year from 2009 to 2014. Blood pressure, age, body mass index (BMI), WHO disease stage and Karnofsky scores were extracted. Logistic regression was used to estimate the strength of the association between each of these factors and the presence of hypertension. RESULTS: In total, 1996 charts were included in this analysis. The mean age of participants was 31 years and 1311/1996 (65.7%) were female. The overall prevalence of hypertension was 418/1996 (20.9%). This rose from 16.9% in 2009 to 32.3% in 2013. Of the patients with hypertension, 96/418 (23.0%) were receiving adequate treatment. Patients >50 years of age had 3.12 times the odds of hypertension compared with patients aged 20-29 years (95% CI 2.00 to 4.85). Men had 1.65 times the odds of hypertension compared with women (95% CI 1.34 to 2.03) and patients with a BMI of 35-39 kg/m2 had 3.93 times the odds of hypertension compared with patients with a BMI <25 kg/m2. CONCLUSIONS: The prevalence of hypertension is rising in the Ugandan HIV-positive population. There remains inadequate management and control of hypertension in this group highlighting the need to better integrate NCD care within the HIV clinical settings

    Attachment Styles Within the Coach-Athlete Dyad: Preliminary Investigation and Assessment Development

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    The present preliminary study aimed to develop and examine the psychometric properties of a new sport-specific self-report instrument designed to assess athletes’ and coaches’ attachment styles. The development and initial validation comprised three main phases. In Phase 1, a pool of items was generated based on pre-existing self-report attachment instruments, modified to reflect a coach and an athlete’s style of attachment. In Phase 2, the content validity of the items was assessed by a panel of experts. A final scale was developed and administered to 405 coaches and 298 athletes (N = 703 participants). In Phase 3, confirmatory factor analysis of the obtained data was conducted to determine the final items of the Coach-Athlete Attachment Scale (CAAS). Confirmatory factor analysis revealed acceptable goodness of fit indexes for a 3-first order factor model as well as a 2-first order factor model for both the athlete and the coach data, respectively. A secure attachment style positively predicted relationship satisfaction, while an insecure attachment style was a negative predictor of relationship satisfaction. The CAAS revealed initial psychometric properties of content, factorial, and predictive validity, as well as reliability

    High Throughput Genome-Wide Survey of Small RNAs from the Parasitic Protists Giardia intestinalis and Trichomonas vaginalis

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    RNA interference (RNAi) is a set of mechanisms which regulate gene expression in eukaryotes. Key elements of RNAi are small sense and antisense RNAs from 19 to 26 nt generated from double-stranded RNAs. MicroRNAs (miRNAs) are a major type of RNAi-associated small RNAs and are found in most eukaryotes studied to date. To investigate whether small RNAs associated with RNAi appear to be present in all eukaryotic lineages, and therefore present in the ancestral eukaryote, we studied two deep-branching protozoan parasites, Giardia intestinalis and Trichomonas vaginalis. Little is known about endogenous small RNAs involved in RNAi of these organisms. Using Illumina Solexa sequencing and genome-wide analysis of small RNAs from these distantly related deep-branching eukaryotes, we identified 10 strong miRNA candidates from Giardia and 11 from Trichomonas. We also found evidence of Giardia short-interfering RNAs potentially involved in the expression of variant-specific surface proteins. In addition, eight new small nucleolar RNAs from Trichomonas are identified. Our results indicate that miRNAs are likely to be general in ancestral eukaryotes and therefore are likely to be a universal feature of eukaryotes

    Minority youth, crime, conflict, and belonging in Australia

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    In recent decades, the size and diversity of the minority population of contemporary western societies has increased significantly. To the critics of immigration, minority youth have been increasingly linked to crime, criminal gangs, anti-social behaviour, and riots. In this article, we draw on fieldwork conducted in Sydney, Australia's largest and most ethnically diverse city, to probe aspects of the criminality, anti-social behaviour, national identity, and belonging of ethnic minority youth in Australia. We conclude that the evidence on minority youth criminality is weak and that the panic about immigrant youth crime and immigrant youth gangs is disproportionate to the reality, drawing on and in turn creating racist stereotypes, particularly with youth of 'Middle Eastern appearance'. A review of the events leading up to the Sydney Cronulla Beach riots of December 2005 suggests that the underlying cause of the riots were many years of international, national, and local anti-Arab, anti-Muslim media discourse, and political opportunism, embedded in changing but persistent racist attitudes and practises. Our argument is that such inter-ethnic conflict between minority and majority youth in Sydney is the exception, not the rule. Finally, we draw on a hitherto unpublished survey of youth in Sydney to explore issues of national identity and belonging among young people of diverse ethnic and religious background. We conclude that minority youth in Sydney do not live 'parallel lives' but contradictory, inter-connected cosmopolitan lives. They are connected to family and local place, have inter-ethnic friendships but are often disconnected to the nation and the flag. © 2009 Springer Science+Business Media B.V
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