Trading Groups
Mostrando 13-18 de 18 artigos, teses e dissertações.
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13. Programas preventivos com antibióticos para suínos em fase de creche e efeitos no desempenho, características de carcaça e índices sanitários
The use of "pulses" or "shocks" with antibiotics has been recommended and widely used throughout the production chain from pigs in Brazil. Accordingly, the objective of this study was to identify the best preventive program with antibiotics waived at the stage of nursery, which has effects consistent and lasting until the slaughter, reducing potential for lo
Publicado em: 2008
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14. Estrategia de contratação otima na comercialização de energia eletrica / Optimal purchase strategy in energy trading
This research work has been developed in order to propose a methodology to represent the trading activities of the distribution utilities and energy trading companies, and also to provide guidelines to these companies when facing market conditions aiming at achieve optimal trading strategies addressing cost and risk minimization. For this purpose, it is requ
Publicado em: 2007
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15. TURISMO VIRTUAL NA INTERNET: CARACTERIZAÇÃO DE SITES BRASILEIROS QUE DIVULGAM O TURISMO
The conceptual barrier that characterizes a travel or a trip is transposed when the virtual scenery is used to provide tourist options in the cyberspace. It is a multidisciplinary exercise, so much up to date and necessary to the comprehension of new tendencies toward the political and social achievements, as well as to the economic growing and the democrati
Publicado em: 2005
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16. Factors that describe a successful rural entrepreneur. / Caracterização dos fatores relacionados ao sucesso de um empreendedor rural.
In order to identify the factors that describe a successful rural entrepreneur, three focus groups were conduced with farmers and extension agents of the Wheat Cooperative of Alto Jacui Cotrijal at Não-Me-Toque, Rio Grande do Sul State. Several variables were suggested as playing important roles in explaining why a farmer is considered successful or not,
Publicado em: 2002
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17. Evolutionary-genetical studie of modern and archaeological samples of maize (Zea mays mays, L.) and beans (Phaseolus vulgaris, L.). / Estudo genético-evolutivo de amostras modernas e arqueológicas de milho (Zea mays mays, L.) e feijão (Phaseolus vulgaris, L.).
Seven archaeological samples of maize (Zea mays mays, Lineu), 620±60 to 990±60 years old and one sample of bean (Phaseolus vulgaris, Lineu), 301 ± 39 years old (based on C14 datation), were studied by biomolecular techniques to understand their historical origin. They were found in indigenous subterranean silos, from archaeological sites at Januária (Per
Publicado em: 2001
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18. A comparison of naïve and sophisticated subject behavior with game theoretic predictions
We use an extensive form two-person game as the basis for two experiments designed to compare the behavior of two groups of subjects with each other and with the subgame perfect theoretical prediction in an anonymous interaction protocol. The two subject groups are undergraduates and advanced graduate students, the latter having studied economics and game th
The National Academy of Sciences.