1,813 research outputs found

    Capital Wealth Inequality and Public Bads: A Mathematical Analysis

    Get PDF
    In A Future for Socialism (1994), John Roerrre'r argues that the highly unequal distribution of capital wealth under contemporary capitalism results in a level of public bads (e.g., environmental degradation) higher than that which would be preferred by the large majority of the population. This contention is examined using an alternative formal model, of arguably greater economic content and realism, from which the result is obtained that the household's share of capital property return has an uncertain effect on its preferred level of the public bad. In the CES special case, the effect of household capital wealth on its preferred level of public bad is determined by the elasticities of substitution in the production and utility functions.Distribution; Wealth; Inequality

    The use of microencapsulated feeds to replace live food organisms in shrimp hatcheries

    Get PDF
    Abstract only.An adequate supply of hatchery produced shrimp fry is the major constraint to the intensification and growth of shrimp culture practices. If even 20% of the more than 500,000 ha of the world's existing tropical and sub-tropical brackishwater ponds were to stock at the relatively low density of 50,000 fry/ha/year, it would take thousands of new hatcheries to produce the 25 billion fry required. The availability of artificially produced diets to replace cultured live food organisms would alleviate many of the problems currently limiting shrimp hatchery production by: (i) reducing the level of technical skill required to operate a hatchery; (ii) assuring a reliable supply of a nutritionally balanced larval feed; (iii) reducing sources of contamination and larval disease; and (iv) simplifying hatchery design and capital cost requirements, thereby facilitating small scale hatchery development. Aquatic farms has been working with the Mars Microencapsulation Research Group (MMRG) to develop techniques for adapting current shrimp hatchery technology and design so that MMRG feeds can be used in existing hatcheries as a live feed replacement. Feeding trials have been conducted in commercial hatcheries in Hawaii, Malaysia and Thailand. The results of these trials and the techniques employed are discussed. Growth and survival of larvae fed microencapsulated diets as total or partial replacement of live foods was comparable to larvae cultured in control tanks using the standard operating procedures of the hatchery in which the trials were conducted. In trials to date, larval survival from nauplii to postlarvae has been as high as 70%

    Acute Respiratory Distress Syndrome

    Get PDF
    Acute Respiratory Distress Syndrome is an inflammatory response resulting from injury to the alveolar-­‐capillary membrane. This injury is caused by a systemic inflammatory response that involves either direct trauma to the lung cells, such as a pneumonia, or indirect, such as sepsis. The inflammatory response that is triggered results in leaky alveolar-­‐capillary beds and infiltration of the lungs (Villar, 2011). This is very common with approximately 150,000 cases annually in the United States and a very high mortality rate of 60,000 deaths per year (Pipeling & Fan, 2010). Despite the high mortality rate, 15-­‐35%, there is no set of guidelines for treatment of this condition, and methods of mechanical ventilation are only supportive (Zaglam, Jouvet, Flechelles, Emeriaud & Cheriet, 2014). The most severe form of ARDS is refractory hypoxemia, a life threatening condition, in which there is not an adequate amount of oxygen delivered to the tissues (Villar & Kacmarek, 2013). With more than 60 causes of ARDS, it is essential for nursing staff working directly with these patients to be aware of signs and early detection allowing more rapid initiation of treatment modalities in the hope of decreasing patient mortality (Taylor, 2005)

    The school garden from an educational view point.

    Get PDF
    School gardens are not intended to create gardeners or farmers but to afford the growing boy or girl an opportunity for many aided developments. In the school garden the children are taught by one who can inspire them with a love not only for plants, but for everything else that has life and grows to take care of trees, lawns, flowers, vegetables and such things planted with their own hands. It is a place where the plants together with their friends and enemies have an intimate relation to the child personally; where the lessons are far more vital than anything he can get from books, where the child learns the wonderful story of the plant, the life in the seed, the function of root, leaf, stem, flowers and seed by the closest scrutiny of which he is capable

    PeaceTrees\u27 EOD Program in Vietnam

    Get PDF
    PeaceTrees Vietnam has explosive ordnance disposal programs in Dakrong and Huong Hoa, the two westernmost districts of Quang Tri province bordering Laos. Huong Hoa was the scene of the Battle of Keh Sanh in 1968. These mountainous districts lack sufficient infrastructure and are afflicted by extreme poverty. The districts include a large number of ethnic minorities who have no written language, do not speak Vietnamese and suffer injuries from unexploded ordnance at a higher rate than the ethnic Vietnamese in the region. The war severely impacted the two districts, and about 80 percent of the territory is considered contaminated

    Differences in television use between adopted and non-adopted college-aged adults

    Full text link
    This thesis is an original study that examines the media usage between adoptive and non-adoptive college-aged adults United States. The beginning of this thesis will focus primarily on television\u27s ability to get a message across to a huge audience in the shortest amount of time. It will state the hypotheses and examine the research questions being sought. Simultaneously, it will examine the effect the media has on our youth. Hypothetically, adopted children have been more susceptible to the messages delivered. It will be the intent to analyze and discuss this susceptibility further in this thesis; The survey asked the subjects about their viewing habits. The goal is to find if a significant difference exists between the way adoptive and non-adoptive college-aged adults view the programs
    corecore