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Reconhecimento, mensuração e evidenciação de operações de remunerações em opções de ações de companhias abertas listadas nos segmentos especiais de governança corporativa pela BM&FBOVESPARecognition, measurement and disclosure of operation of payment in stock options from open companies listed in the special segment from corporate governance by BM&FBOVESPA
(Universidade Federal de Minas Gerais, 2013)
Effect of sugarcane harvesting systems on soil carbon stocks in Brazil: an examination of existing data
(WILEY-BLACKWELL PUBLISHING, INC, 2011)
Agricultural management practices that promote net carbon (C) accumulation in the soil have been considered as an important potential mitigation option to combat global warming. The change in the sugarcane harvesting system, ...
Variance Premium and Implied Volatility in a Low-Liquidity Option Market*
(Fundação Getúlio Vargas, 2017)
We propose an implied volatility index for Brazil that we name IVol-BR. The index is based on daily market prices of options over Ibovespa-an option market with relatively low liquidity and few option strikes. Our methodology ...
Effect of grassland management on soil carbon sequestration in Rondonia and Mato Grosso states, Brazil
(ELSEVIER SCIENCE BV, 2009)
Grassland management affects soil organic carbon (SOC) content and a variety of management options have been proposed to sequester carbon. However, studies conducted in Brazilian pastures have shown divergent responses for ...
Harvesting eucalyptus energy plantations in Brazil with a modified New Holland forage harvester
(2016-03-01)
Modified foragers represent a cost-effective option for harvesting high-density short-rotation energy plantations. However, new energy plantations grown in Brazil far exceed the stocking and the stem size characterizing ...
Soil carbon fluxes and balances of crop rotations under long-term no-till
(2020-09-16)
Background: A field study with the same crop rotations was conducted to test the hypothesis that the soil Carbon fluxes and balances could vary according to the crop species and also mitigate carbon dioxide (CO2) emission. ...
Nitrogen cycling in monospecific and mixed-species plantations of Acacia mangium and Eucalyptus at 4 sites in Brazil
(2019-03-15)
Mixing N-fixing trees with eucalypts is an attractive option to improve the long-term soil N status in fast-growing plantations established in tropical soils. A randomized block design was replicated at four sites in Brazil ...
Derivativos Sobre Commodities Influenciam A Volatilidade Dos Preços à Vista? Uma Análise Nos Mercados De Boi Gordo E Café Arábica No Brasil
(Sociedade Brasileira de Economia e Sociologia Rural, 2014)
Aplasia medular após transplante hepático em pediatria
(Associação Brasileira de Hematologia e Hemoterapia e daSociedade Brasileira de Transplante de Medula Óssea, 2009)
A aplasia de medula é uma das mais raras (<1%) e sérias complicações após o transplante hepático por insuficiência hepática aguda grave viral não A, não B e não C. Esta condição clínica, que acomete simultaneamente o tecido ...