72 research outputs found

    Measurement of inclusive η production in hadronic decays of the Z0

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    A measurement of τ polarization in Z0 decays

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    A Forensic Firearms Examiner's Lament

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    Integração espacial no mercado mineiro de carvão vegetal Spatial price integration the market of wood charcoal in Minas Gerais, Brasil

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    Este estudo examinou a integração espacial via preços entre quatro mercados regionais de carvão vegetal em Minas Gerais. Após a realização do Teste de Raiz Unitária e do Teste de Causalidade de Granger e estimação de um modelo VAR, concluiu-se que os mercados são integrados espacialmente, ou seja, um choque de oferta ou demanda em um desses mercados afeta os preços do carvão vegetal nos demais mercados. Embora se tenha analisado o preço do carvão vegetal em apenas quatro regiões do Estado, os resultados deste estudo apontaram que o mercado mineiro de carvão vegetal vem funcionando eficientemente.<br>This study examined the spatial price integration among four regional markets of wood charcoal in Minas Gerais, Brasil. After performing Unit Root Tests, Granger Causality Tests and estimating a VAR, it was concluded that the markets are integrated, in other words, a supply or a demand shock in one of those markets affects the prices of the wood charcoal in other markets. Although the price of the wood charcoal has been analyzed in only four areas of the state, this study suggests that the wood charcoal market in Minas Gerais is working efficiently

    A Test of Quantum Electrodynamics in the Reaction E+E- -]Gamma-Gamma(Gamma)

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    Contains fulltext : 26858___.PDF (publisher's version ) (Open Access

    Search for excited neutrinos from Z0 decays

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    Contains fulltext : 27572.PDF (publisher's version ) (Open Access
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