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88  Articles
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The present report presents the development of vulnerability in case of the Transylvanian Pinzgauer cattle breed in Hatseg Land area up to the stage of a population in danger. The research was made according to the Global Plan of Action for Animal Genetic... see more

The present paper connects Nicolas Georgescu-Roeger’s world-wide-known paradigm of improving the agricultural efficiency to Lester Brown’s more recent Eco-Economy – Building an Economy fo the Earth paradigm. The paper also presents a new point of view abo... see more

A partir do apontamento de aitíai imprevisíveis que podem culminar em katálysis de uma democracia, a sequência do texto se subdivide em três partes: na segunda, são dis-cutidos os argumentos de Nícias e Alcibíades na antilogia recriada em Th.6.8-26. Na te... see more

The stock portfolio is a combination of several stocks that can help reduce investment risk. Risk can be measured using Value at Risk. This study aims to form an optimal portfolio in which stock risk is estimated using VaR with Generalized Extreme Value d... see more





Data security has become a paramount necessity and more obligation in daily life. Most of our systems can be hacked, and it causes very high risks to our confidential files inside the systems. Therefore, for various security reasons, we use various method... see more

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