Little Control (little + control)

Distribution by Scientific Domains


Selected Abstracts


CONSENT, COMMODIFICATION AND BENEFIT-SHARING IN GENETIC RESEARCH1

DEVELOPING WORLD BIOETHICS, Issue 2 2004
DONNA DICKENSON
ABSTRACT The global value of the biotechnology industry is now estimated at 17 billion dollars, with over 1300 firms involved as of the year 2000.2 It has been said that ,What we are witnessing is nothing less than a new kind of gold rush, and the territory is the body.' As in previous gold rushes, prospectors are flooding into unexplored and ,wide open' territories from all over the world, with possible ramifications for exploitation of Third World populations. These territories are also the Wild West of bioethics insofar as the law has very little hold on them: existing medical and patent law, such as the Moore and Chakrabarty cases, exert little control over powerful economic interests in both the United States and Europe. In the absence of a unified and consistent law on property in the body, the focus is increasingly on refining the consent approach to rights in human tissue and the human genome, with sensitive and promising developments from the Human Genetics Commission and the Department for International Development consultation on intellectual property. These developments incorporate the views of vulnerable genetic communities such as Native Americans or some Third World populations, and should be welcomed because they recognise the power imbalance between such groups and First World researchers or firms. However, they also highlight the continued tension about what is really wrong with commodifying human tissue or the human genome. Where's the injustice, and can it be solved by a more sophisticated consent procedure? [source]


Structural composition and sediment transfer in a composite cirque glacier: Glacier de St. Sorlin, France

EARTH SURFACE PROCESSES AND LANDFORMS, Issue 13 2008
Sam Roberson
Abstract This paper considers the links between structure, sediment transport and sediment delivery at Glacier de St. Sorlin, France. Sediment transported by the glacier is concentrated at flow-unit boundaries as medial moraines, controlled by the position of bedrock outcrops in the accumulation area. Rockfall entrained within primary stratification is tightly folded at flow-unit boundaries under high cumulative strains and laterally compressive stress. High cumulative strains and laterally compressive stresses lead to the development of longitudinal foliation from primary stratification. Folding elevates subglacial sediments into foliation-parallel debris ridges, which are exposed in the ablation area. Crevasses and shear planes within the glacier have little control on sediment transport. Debris stripes in the proglacial area are morphologically similar to foliation-parallel debris ridges; however, they are not structurally controlled, but formed by fluvial erosion. The conclusion of this study is that at Glacier de St. Sorlin proglacial sediment-landform associations are subjected to intense syn- and post-depositional modification by high melt-water discharges, hence their composition does not reflect that of sediments melting out at the terminus. The action of melt water limits the potential of the sedimentary record to be used to constrain numerical models of past glacier dynamics in debris-poor glacierized Alpine catchments. Copyright © 2008 John Wiley & Sons, Ltd. [source]


Classical versus relational approaches to understanding controls on a contract with independent GPs in South Africa

HEALTH ECONOMICS, Issue 12 2003
Natasha Palmer
Abstract Contracts have played a central role in public sector reforms in developed countries over the last decade, and research increasingly highlights their varied nature. In low and middle income countries the use of contracts is encouraged but little attention has been paid to features of the setting that may influence their operation. A qualitative case study was used to examine different dimensions of a contract with private GPs in South Africa. Features of the contract are compared with the notions of classical and relational contracts. Formal aspects of the contract such as design, monitoring and resort to sanctions were found to offer little control over its outcome. The relational rather than classical model of contracting offered a more meaningful framework of analysis, with social and institutional factors found to play an important role. In particular, the individual nature of GP practices highlighted the role played by individual motivation where a contract exercised little formal control. Due to the similarity of factors likely to be present, results are argued to be relevant in many other LMIC settings, and policy-makers considering contracts for clinical services are advised to consider the possibility of experiencing a similar outcome. Copyright © 2003 John Wiley & Sons, Ltd. [source]


Samples: to use or not to use?

JOURNAL OF CLINICAL PHARMACY & THERAPEUTICS, Issue 6 2005
K. K. Daugherty PharmD BCPS
Summary The United States Prescription Drug Marketing Act makes people think that samples are simply advertisement for the drug companies. However, this is not the only reason that they are used. Samples make up a large part of most drug companies' budgets and are used by many clinics with very little control. We need to ensure that these products are being used appropriately. This is becoming a big issue as reports suggest that over 90% of family practise residency clinics allow personal use of drug samples and 60% of pharmaceutical representatives have either used samples for themselves or have given them to non-physicians. The other disturbing fact is that despite the high use of samples, fewer than 10% of family practise residencies in a Brotzman and Mark study reported having written policies regarding the use of samples. The purpose of this article was to review the literature concerning the reasons for use of drug samples, and the problems associated with such use, and then to discuss possible procedures that offices, especially those that train resident physicians, can implement to ensure good governance, if such use is permitted. [source]


Agricultural policies and the emergence of cotton as the dominant crop in northern Côte d'Ivoire: Historical overview and current outlook

NATURAL RESOURCES FORUM, Issue 2 2009
Oluyede Clifford Ajayi
Abstract In most of sub-Saharan Africa, where the agricultural sector experiences dismal performance and is characterized by a gloomy picture, the cotton sub-sector in Côte d'Ivoire is often mentioned as a "success story" given the spectacular rise in the quantity of cotton production and the profile of the crop within the farming system. What are the historical and political antecedents of the development of cotton and the factors responsible for the feat accomplished in the midst of general failures in the same continent? To what extent can cotton be regarded as a "success story" and, what lessons can be drawn for agricultural development strategies based on the Ivorian case study? This paper traces the historical and socio-political background of cotton development in Côte d'Ivoire and identifies key policy and institutional interventions that have influenced the rise of cotton production and its emergence as the dominant crop in the farming systems of the country. Four stages in Ivorian cotton development are identified: planning, take off, crisis and the renaissance phases. The study demonstrates how a combination of good planning, technological advancement and appropriate policy and institutional conditions have contributed significantly to the rise of cotton production and its influence on the agricultural economy of northern Côte d'Ivoire. The study also highlights how the sustainability of agricultural development has been impacted by domestic and international policies and political events over which smallholder farm families have little control, and can at best only respond to. Important questions about cotton development in Côte d'Ivoire are raised that need to be answered before the program can be categorized conclusively as a success story. The study shows that there are no quick fixes to agricultural development in the sub-region. Rather, good planning and putting the necessary building blocks in place are important prerequisites. It is recommended that agricultural development efforts in the continent take cognizance of the complexity of the sector and address the inter-relationships that exist among the technical, policy, market and institutional factors that combine individually and collectively to influence African agriculture. [source]


Nutrient Dynamics of Soil Derived from Different Parent Material on Barro Colorado Island, Panama,

BIOTROPICA, Issue 2 2000
Joseph B. Yavitt
ABSTRACT I compared the concentrations of N, P, and S in both litter and mineral soil (0,15 cm depth) from three old-growth, tropical moist forests on Barro Colorado Island (BCI), Panama. Each site was on a different substrate (i.e., parent material), but otherwise had similar climate, vegetation, and topography. There were no site differences in concentrations of N and S for either litter or soil. Concentrations of litter P and soil-extractable P were greater for the andesite (igneous rock) site than for two sites on different sedimentary rocks; however, concentrations of several other litter and soil P fractions did not differ among sites. Patterns in soil P fractions suggested advanced soil development to the point that parent material has little control of P dynamics. Litter samples from each site, leached in the laboratory, released similar amounts of N, P, and S to the soil, indicating no differences in rates of turnover in the litter and in fluxes from litter into the mineral soil among sites. I expected more site differences in soil nutrient dynamics given vastly different parent materials and soil types (i.e., Oxisol vs. Alfisol) and very shallow soil on BCI that brings the parent material close to the plant root zone. Erosion and soil mixing may explain the uniformity in soil nutrient dynamics across the sites. [source]