Substantial Investment (substantial + investment)

Distribution by Scientific Domains


Selected Abstracts


Aid to Agriculture, Growth and Poverty Reduction

EUROCHOICES, Issue 1 2006
Peter Hazell
Agriculture and rural growth promotion show a recent ,comeback' in development cooperation, but action on the ground so far is not sufficient. After years of neglect, policy makers have recognized that poverty reduction in many low income countries can only be achieved if development efforts are clearly focused on the sector which employs most of the poor, and the space where most of the poor live. The importance of agricultural growth was amply demonstrated during the economic transformation of Asia. Forty years ago, Asia was a continent of widespread poverty. Today, most Asian countries are experiencing significant growth and poverty reduction. Rapid growth in productivity in the small-farm sector helped drive this process. Sub-Saharan Africa, however, failed to achieve rapid agricultural growth and remains mired in poverty and hunger. If Africa is to halve poverty by 2015 in accordance with the Millennium Development Goals (MDG), agriculture will need to maintain an annual growth rate of 6 per cent between 2000 and 2015. China's experience from 1978 to 1984 shows such growth is possible. Achieving the desired rapid rates of growth in Africa will require coherent policies by governments and donors, a substantial investment of public resources in rural infrastructure and access to agricultural technology, and significant improvement in national governance. Dans les milieux de la coopération et de l'aide au développement, même si les actions sur le terrain sont encore insuffisantes, on assiste depuis peu au retour en scène de l'agriculture et du monde rural. Après s'en être désintéressés pendant des années, les décideurs politiques finissent par admettre que, dans beaucoup de pays a faible revenu, il ne sera pas possible de réduire la pauvreté sans focaliser les efforts de développement sur les secteurs qui emploient le plus de pauvres et les zones dans lesquelles ils vivent pour la plupart. Les transformations économiques de l'Asie montrent bien l'importance de la croissance agricole. Il y a quarante ans, l'Asie étaient le continent de la pauvreté généralisée. Aujourd'hui, la plupart des pays d'Asie connaissent une croissance très significative et la pauvreté s'y réduit. L'augmentation de la productivité dans le secteur des petites exploitations a contribuéà la mise en ,uvre de ce processus. L'Afrique sub-saharienne, au contraire, n'a pas réussi à développer une croissance agricole rapide, ce qui la fait s'embourber dans la faim et la pauvreté. Si l'Afrique doit réduire de moitié la pauvreté d'ici 2015 comme l'y invitent les objectifs millénaires du développement (MDG), il faudra y maintenir un taux de croissance annuel de 6% pour l'agriculture entre 2000 et 2015. L'expérience de la Chine entre 1978 et 1984 montre que c'est possible. Mais pour obtenir en Afrique le taux de croissance élevé qui est souhaité, il faudra de la cohérence dans les politiques entre les gouvernements et des donneurs, un investissement public substantiel dans les infrastructures rurales et les moyens d'accès aux techniques modernes, enfin, des modes de gestion publique significativement améliorés Die Förderung der Landwirtschaft und des Wachstums im ländlichen Raum erfreut sich seit kurzem erneuter Beliebtheit in der Entwicklungszusammenar beit; die bisher ergriffenen Maßnahmen sind jedoch noch nicht ausreichend. Nachdem dieses Thema jahrelang vernachlässigt wurde, haben die Politikakteure festgestellt, dass die Armutsbekämpfung in zahlreichen Ländern mit geringem Einkommen nur dann erfolgreich durchgeführt werden kann, wenn die Bemühungen zur Entwicklung deutlich auf den Sektor ausgerichtet werden, in welchem die meisten Armen beschäftigt sind, und auf die Räume, in welchen die meisten Armen leben. Bei der wirtschaftlichen Transformation in Asien wurde sehr deutlich, wie wichtig das landwirtschaftliche Wachstum ist. Vor 40 Jahren war Armut in Asien weit verbreitet. Heute zeichnen die meisten asiatischen Länder durch signifikantes Wachstum und durch Armutsverringerung aus. Ein schneller Anstieg der Produktivität bei den kleineren landwirtschaftlichen Betrieben half dabei, diese Entwicklung voran zu treiben. In den afrikanischen Ländern unterhalb der Sahara (Sub-Sahara-Afrika) konnte schnelles landwirtschaftliches Wachstum jedoch nicht erreicht werden, dort dominieren weiterhin Armut und Hunger. Wenn Afrika gemäß der Millenniumsentwicklungsziele (Millennium Development Goals, MDG) die Armut bis zum Jahr 2015 halbieren soll, muss die Landwirtschaft eine jährliche Wachstumsrate von sechs Prozent zwischen den Jahren 2000 und 2015 aufrecht erhalten. Die Erfahrungen aus China aus den Jahren 1978 bis 1984 belegen, dass ein solches Wachstum möglich ist. Damit die gewünschten hohen Wachstumsraten in Afrika erzielt werden können, sind kohärente Politikmaßnahmen seitens der Regierungen und der Geldgeber, erhebliche Investitionen von öffentlichen Ressourcen in die ländliche Infrastruktur und in den Zugang zur Agrartechnologie sowie eine signifikante Verbesserung der nationalen Governance erforderlich. [source]


Does topic metadata help with Web search?

JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, Issue 5 2007
David Hawking
It has been claimed that topic metadata can be used to improve the accuracy of text searches. Here, we test this claim by examining the contribution of metadata to effective searching within Web sites published by a university with a strong commitment to and substantial investment in metadata. The authors use four sets of queries, a total of 463, extracted from the university's official query logs and from the university's site map. The results are clear: The available metadata is of little value in ranking answers to those queries. A follow-up experiment with the Web sites published in a particular government jurisdiction confirms that this conclusion is not specific to the particular university. Examination of the metadata present at the university reveals that, in addition to implementation deficiencies, there are inherent problems in trying to use subject and description metadata to enhance the searchability of Web sites. Our experiments show that link anchor text, which can be regarded as metadata created by others, is much more effective in identifying best answers to queries than other textual evidence. Furthermore, query-independent evidence such as link counts and uniform resource locator (URL) length, unlike subject and description metadata, can substantially improve baseline performance. [source]


SUSTAINING LOCAL WATERSHED INITIATIVES: LESSONS FROM LANDCARE AND WATERSHED COUNCILS,

JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION, Issue 5 2002
Allan Curtis
ABSTRACT: In the last decade, watershed groups (WG) established through government initiatives have become an important part of the natural resource management landscape in developed economies. In this paper, the authors reflect upon their research and experience with Landcare in Victoria, and to a lesser extent with Watershed Councils in Oregon, to identify the principles that appear fundamental to sustaining effective WG. In the first instance, these groups must be established at a local scale using social as well as biophysical boundaries. It is also critical that WG are embedded within a supportive institutional framework that identifies realistic roles for private landowners, local organizations such as WG, and regional planning bodies. Without broad stakeholder representation, the perceived benefits of participation are quickly forfeited. It is simply unrealistic to expect an effective network of WG to be sustained without substantial investment by government to provide for program management, group coordination, and cost sharing for on-ground work. There must also be the commitment and skills within a program to establish processes that build trust and competency amongst citizens and agencies. These principles should also provide a foundation for the critical evaluation of WG programs. [source]


Cataloging institutional efforts to understand and reduce college student departure

NEW DIRECTIONS FOR INSTITUTIONAL RESEARCH, Issue 130 2006
John M. Braxton
In spite of substantial investment in retention in Indiana higher education, there have been only a few well-designed studies that evaluate the effects of these interventions. [source]


Why rehabilitate urban river systems?

AREA, Issue 3 2006
Sophia Jane Findlay
This paper addresses the philosophical question: ,why rehabilitate urban river systems?' within an Australian context. Rehabilitation of river systems has become an important objective of many local, state and national governments around the world, who allocate substantial investment into various river projects. An understanding of the various factors influencing stream condition and potential rehabilitation options is essential in order to determine how the process is undertaken, and how success is measured. This paper examines the triple bottom line (economic, social and environmental) factors that influence decisionmaking with respect to urban stream rehabilitation and management and considers their relative value and importance. [source]


Department of Health Research Overviews , Past, Present and Future: An evaluation of the dissemination of the Blue Book, Child Protection: Messages from Research

CHILD & FAMILY SOCIAL WORK, Issue 3 2000
Weyts
Since 1985 the Department of Health has been providing child care research overviews as a means of bringing together the findings of its funded research programmes. With each successive publication a pattern of design and dissemination has emerged. This is illustrated by Child Protection: Messages from Research ( Department of Health 1995), an overview of 20 studies of child protection. It included an introductory essay, summaries of each project and a set of ,True for Us' exercises. Publication was followed by national seminars and widespread distribution of free copies. Given the substantial investment, it seems timely to assess the impact of the dissemination process in terms of reaching and affecting practice. The survey sought to assess awareness, use and opinions of the report from social services, education and health professionals. It consisted of questionnaires administered by post and telephone calls to a representative sample of 600 professionals working in child protection, 292 of whom replied. The results demonstrate that the book is very well known among most professionals working in child welfare, particularly in social services, and is perceived to have affected the practice of over half of the respondents. The study supports the structure adopted for the report but suggests further benefits in employing a variety of dissemination strategies for different professional groups. Finally, the paper discusses the relationship between overviews and evidence-based services. [source]


Climatic influences and anthropogenic stressors: an integrated framework for streamflow management in Mediterranean-climate California, U.S.A.

FRESHWATER BIOLOGY, Issue 2010
THEODORE E. GRANTHAM
Summary 1. In Mediterranean and other water-stressed climates, water management is critical to the conservation of freshwater ecosystems. To secure and maintain water allocations for the environment, integrated water management approaches are needed that consider ecosystem flow requirements, patterns of human water demands and the temporal and spatial dynamics of water availability. 2. Human settlements in Mediterranean climates have constructed water storage and conveyance projects at a scale and level of complexity far exceeding those in other, less seasonal climates. As a result, multiple ecological stressors associated with natural periods of flooding and drying are compounded by anthropogenic impacts resulting from water infrastructure development. 3. Despite substantial investments in freshwater ecosystem conservation, particularly in California, U.S.A., success has been limited because the scales at which river management and restoration are implemented are often discordant with the temporal and spatial scales at which ecosystem processes operate. Often, there is also strong social and political resistance to restricting water allocation to existing consumptive uses for environmental protection purposes. Furthermore, institutions rarely have the capacity to develop and implement integrated management programmes needed for freshwater ecosystem conservation. 4. We propose an integrated framework for streamflow management that explicitly considers the temporal and spatial dynamics of water supply and needs of both human and natural systems. This approach makes it possible to assess the effects of alternative management strategies to human water security and ecosystem conditions and facilitates integrated decision-making by water management institutions. 5. We illustrate the framework by applying a GIS-based hydrologic model in a Mediterranean-climate watershed in Sonoma County, California, U.S.A. The model is designed to assess the hydrologic impacts of multiple water users distributed throughout a stream network. We analyse the effects of vineyard water management on environmental flows to (i) evaluate streamflow impacts from small storage ponds designed to meet human water demands and reduce summer diversions, (ii) prioritise the placement of storage ponds to meet human water needs while optimising environmental flow benefits and (iii) examine the environmental and social consequences of flow management policies designed to regulate the timing of diversions to protect ecosystem functions. 6. Thematic implications: spatially explicit models that represent anthropogenic stressors (e.g. water diversions) and environmental flow needs are required to address persistent and growing threats to freshwater biodiversity. A coupled human,natural system approach to water management is particularly useful in Mediterranean climates, characterised by severe competition for water resources and high spatial and temporal variability in flow regimes. However, lessons learned from our analyses are applicable to other highly seasonal systems and those that are expected to have increased precipitation variability resulting from climate change. [source]


An early report from newly established laboratory-based influenza surveillance in Lao PDR

INFLUENZA AND OTHER RESPIRATORY VIRUSES, Issue 2 2010
Phengta Vongphrachanh
Please cite this paper as: Vongphrachanh P, Simmerman JM, Phonekeo D, Pansayavong V, Sisouk T, Ongkhamme S, Bryce GT, Corwin A, Bryant JE. An early report from newly established laboratory-based influenza surveillance in Lao PDR. Influenza and Other Respiratory Viruses 4(2), 47,52. Background, Prior to 2007, little information was available about the burden of influenza in Laos. We report data from the first laboratory-based influenza surveillance system established in the Lao People's Democratic Republic. Methods, Three hospitals in the capital city of Vientiane began surveillance for influenza-like illness (ILI) in outpatients in 2007 and expanded to include hospitalized pneumonia patients in 2008. Nasal/throat swab specimens were collected and tested for influenza and other respiratory viruses by multiplex ID-TagTM respiratory viral panel (RVP) assay on a Luminex® 100× MAP IS instrument (Qiagen, Singapore). Results, During January 2007 to December 2008, 287 of 526 (54·6%) outpatients with ILI were positive for at least one respiratory virus. Influenza was most commonly identified, with 63 (12·0%) influenza A and 92 (17·5%) influenza B positive patients identified. In 2008, six of 79 (7·6%) hospitalized pneumonia patients were positive for influenza A and four (5·1%) were positive for influenza B. Children <5 years represented 19% of viral infections in outpatients and 38% of pneumonia inpatients. Conclusion, Our results provide the first documentation of influenza burden among patients with febrile respiratory illness and pneumonia requiring hospitalization in Laos. Implementing laboratory-based influenza surveillance requires substantial investments in infrastructure and training. However, continuing outbreaks of avian influenza A/H5N1 in poultry and emergence of the 2009 influenza A(H1N1) pandemic strain further underscore the importance of establishing and maintaining influenza surveillance in developing countries. [source]


Residential Provision for Adult Persons with Intellectual Disabilities in Ireland

JOURNAL OF APPLIED RESEARCH IN INTELLECTUAL DISABILITIES, Issue 2 2007
Fiona Mulvany
Background, The type of accommodation provided for persons with an intellectual disability is a major indicator of the social policy for this client group. This is likely to vary within and across countries; hence the importance of undertaking national and international comparisons. Estimations of future need are also required to assist service planning. Method, A database of all persons in receipt of intellectual disability services has been operating in the Republic of Ireland since 1995. In Northern Ireland, regional databases were used to provide similar information. Results, Around 10 000 people live in some form of residential provision: 56% in special settings, 35% in ordinary housing and 9% in hospitals. Most residents were classed as having ,severe' disabilities and were aged over 35 years. There were marked differences in the amount and type of provision provided in the two parts of the island. This was also mirrored in differences across health service areas within each country. The demand for future places was greater in Northern Ireland. Conclusions, A planning target of 3.5 places per 1000 adult population is proposed although substantial investments in services is required to achieve this. Longitudinal surveys are an important way of monitoring the impact of new policy initiatives. [source]


Superstar Effects in Deluxe Gastronomy , An Empirical Analysis of Value Creation in German Quality Restaurants

KYKLOS INTERNATIONAL REVIEW OF SOCIAL SCIENCES, Issue 4 2009
Thomas Ehrmann
Summary We analyze whether superstar effects (disproportionate income effects) exist in the deep-pocket market for quality gastronomy in Germany, and what factors determine the stars' rents. In quality gastronomy, the stars can be the restaurant chefs. Building on Rosen's (1981) and Adler's (1985) central theories on star effects, we explore two potential sources of stardom. Following Rosen (1981), we test if quality differences between the chefs' performances have a direct effect on financial rewards ("direct superstar effect"). Following Adler (1985), we assess the income effect of a media presence of chefs ("classical Superstar effect"). Through this, we deal with an economic issue of general interest: does it pay more to develop your skills in your core business to perfection, or to maintain the current level of skills and invest in self-marketing? Analyzing a sample of 288 restaurants, for potential star effects by differences in quality, we find that higher quality increases chefs' revenues. Yet, revenues do not increase disproportionately, and achieving higher quality requires substantial investments in exquisite ingredients, excellent staff and prime ambience. This problem, also called the "agony of the stars", has manifested itself in the bankruptcies of European three-star restaurants in recent years. As regards potential star effects by differences in media presence, we observe a positive impact of TV appearances on financial rewards. Yet, these income effects are moderate as well, so there is neither a direct, nor a classical superstar effect in quality gastronomy. We argue that although both perfection of skills and self-marketing have similarly positive income effects, self-marketing seems both the less risky and the less stressful way to enhance income. [source]


The Life-Years Saved by a Deceased Organ Donor

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 9 2005
Mark A. Schnitzler
Understanding the additional life-years given to patients by deceased organ donors is necessary as substantial investments are being proposed to increase organ donation. Data were drawn from the Scientific Registry of Transplant Recipients. All patients placed on the wait-list as eligible to receive or receiving a deceased donor solid organ transplant between 1995 and 2002 were studied. The benefit of transplant was determined by the difference in the expected survival experiences of transplant recipients and candidates expecting transplant soon. An average organ donor provides 30.8 additional life-years distributed over an average 2.9 different solid organ transplant recipients, whereas utilization of all solid organs from a single donor provides 55.8 additional life-years spread over six organ transplant recipients. The relative contribution of the different organs to the overall life-year benefit is higher for liver, heart and kidney, and lowest for lung and pancreas. The life-year losses from unprocured and unused organs are comparable to suicide, congenital anomalies, homicide or perinatal conditions and half that of HIV. Approximately 250 000 additional life-years could be saved annually if consent for potential deceased donors could be increased to 100%. Therefore, increasing organ donation should be considered among our most important public health concerns. [source]