O consumo de álcool entre os adolescentes estudantes de escolar privadas católicas de Natal-RN

This study has an object the understanding of the alcohol phenomenon consumption that occurs among teenagers. It is adopted as research locus catholic private schools of Natal - RN, which receive pupils proceeding from the social groups pertaining to the classes taken from Natal private schools. The researched public corresponds to 87 teenagers, who had answered to a mixing questionnaire, with open and closed questions. The research uses as a procedure the intentional election, which for the access easinesses privileges subjects who, at the moment of the research accomplishment, reveal to be in condition to participate of it. The study presents quantitative and qualitative character. It presents the following objectives: 1-Identify in which circumstances the teenagers make alcoholic beverage use; 2 -To identify the knowledge that the teenagers have on the alcohol effects; 3 -To identify the performance role of the school institution on the prevention of alcohol use by teenagers. The analysis method used corresponds to the one called answers interpretation method. Regards to the theoretical-methodological support, the Social Control Theory and the Symbolic Interactionism Theory are adopted as referential. Its contained chapters are organized in the following way: The first chapter approaches the situation of drugs adolescent consumption in general and the social confrontation of this situation. The second chapter presents sociocultural aspects of the alcohol consumption and the description of some of the researched public characteristics. The third chapter emphasizes the school and its performance next to the teenagers and the society in general, towards the prevention and combat of the alcohol use, as well as of other drugs

Impacto do racionamento nos resultados das empresas concessionárias do serviço público de distribuição de energia elétrica: um estudo nas empresas privadas da Região Nordeste

This work verifies the impact caused by the Emergencial Program of Reduction of Consumption of Electric Energy (energy-rationing program) in the results of the concessionary private companies of the public service of electric energy distribution localized in the Northeast Area. As the rationing invigorated from June 2001 to February 2002, its effects are diluted in the results presented by these companies in the second semester of 2001 and first quarter of 2002, with prominence for the last quarter of 2001, when the revenue of extraordinary tariff restore was instituted by the National Agency of Electric Energy (ANEEL), consequence of the so-called General Agreement of the Electric Sector made between the federal government and the companies of the electric sector. The structure of a generic electric sector and a historical review of the Brazilian electric sector from the time it was controlled by the private enterprises, including the State control period, about 1960, and returning to the control of the private enterprises in 1990, under a new regulation structure are presented. An explanation of the models of economic regulation that Brazil used for the electric sector is made, with prominence for the price cap that is the actual effective model. The process of tariff revision foreseen in the concession contracts signed by the federal government and the concessionary companies is presented, highlighting its two stages: the tariff rebalancing that defines the new price cap and the calculation of the factor X that establishes the efficiency goals for the companies. There is made a presentation of the Emergencial Program of Reduction of Consumption of Electric Energy and of the consequent General Agreement of the Electric Sector, which created the revenue of extraordinary tariff restore. A conceptual revision on reviews is presented, regarding to concepts, accomplishment and recognition. A brief review of the six companies that made part of the worked sample is also presented. Analyzing the quarters historical review and of amount of sold energy, it was possible to conclude that the energy-rationing altered the results of the studied companies significantly and that alteration was masked by the accounting process of the revenue of extraordinary tariff restore

Giardíase e helmintíases em crianças de creches e escolas de 1° e 2° graus (públicas e privadas) da cidade de Mirassol (SP, Brasil)

O presente trabalho mostrou freqüências diferentes de parasitoses intestinais (giardíase e helmintíases) entre crianças de pré-escolas e de escolas de 1 e 2 Graus, públicas e privadas. Pesquisou-se 199 indivíduos, sendo 96 pertencentes às instituições públicas e 103 pertencentes às instituições particulares. Nas instituições públicas as freqüências de giardíase foram maiores que nas instituições privadas. Para as helmintíases, as freqüências foram semelhantes entre as creches, porém maiores na escola pública em relação à particular. Indicadores do nível sócio-econômico, de escolaridade, de saneamento básico, como determinantes de parasitose intestinal, evidenciaram que as maiores freqüências de parasitoses ocorreram tanto entre as crianças de baixa renda quanto entre as que tinham pais com nível de escolaridade mais baixo. Também a origem das hortaliças foi um fator significativo para determinação destas parasitoses.

Aprovechamiento de las tierras tropicales en América Latina

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Estrategias corporativas y de internacionalización de grandes empresas industriales privadas latinoamericanas

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Ecosistema del pastoreo andino en las tierras altas de los Andes Centrales

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Mercados de tierras agrícolas en América Latina y el Caribe: una realidad incompleta

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Derechos de propiedad, costos de transacción, externalidades y mercados de tierras rurales en América Latina y el Caribe

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Activos líquidos: derechos de aguas, mercados de aguas y consecuencias para los mercados de tierras rurales

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La herencia de tierras y la necesidad del rejuvenecimiento del campo

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Políticas para promover los mercados de tierras rurales en Argentina

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Comportamiento del mercado de tierras en Brasil

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El mercado de tierras en Guatemala

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El mercado de tierras rurales y la posiblilidad de una redistribución eficiente en Paraguay

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Mercado de tierras y desarrollo agrario en Perú: reflexiones en torno a una investigación

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