Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 2
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Modelling farm production risk with copulae instead of correlations 31
Schulte-Geers, Matthias; Berg, Ernst.
The optimisation of production plans is an important topic in agriculture, often related to diversification and specialisation as the classical instruments of coping with production risk. Although the measurement of embedded risk is often inaccurate, it is nevertheless necessary for decision making to describe the common behaviour of different variables in a model. Imprecisely defined relationships influence the “right” choice, why it is important to find a good approximation of the real circumstances. In financial science, copula functions are frequently used instead of correlation coefficients to model joint price behaviour, because of the possibility to link the marginal distributions on multifarious ways. By now, agricultural science makes less use of...
Tipo: Conference Paper or Presentation Palavras-chave: Copula; Risk; Weather derivatives; Risk and Uncertainty.
Ano: 2011 URL: http://purl.umn.edu/115996
Imagem não selecionada

Imprime registro no formato completo
ANALYSE DER KORRELATIONSKOEFFIZIENTEN FÜR DEN EINSATZ VON WETTERDERIVATEN 31
Schulte-Geers, Matthias; Trenkel, Hermann.
Die Eignung von Wetterderivaten als Risikomanagementinstrument ist zum einen vom Produktionsbasisrisiko und geographischen Basisrisiko und zum anderen vom gesamtbetrieblichen Portfolio abhängig. In dieser Arbeit sollen bezüglich des ersten Aspektes exemplarisch die sich verändernden Einflüsse von Niederschlagssummen auf einen Kartoffelbestand untersucht werden, wobei die Zeiträume über das Jahr hinweg, sowie die Orte der Indexerhebung variiert werden, und die resultierenden Korrelationskoeffizienten anhand von statistischen Tests auf Signifikanz überprüft werden.
Tipo: Conference Paper or Presentation Palavras-chave: Wetterderivate; Korrelation; Agribusiness; Agricultural and Food Policy; Agricultural Finance; Farm Management; Financial Economics; Industrial Organization; Institutional and Behavioral Economics.
Ano: 2011 URL: http://purl.umn.edu/114737
Registros recuperados: 2
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional