Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 4
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
The adoption of innovative cropping systems under price and production risks: a dynamic model of crop rotation choice AgEcon
Ridier, Aude; Chaib, Karim; Roussy, Caroline.
In the paper we investigate the role played by both production and market risks on farmer’s decision to adopt long rotations (over 2 years), considered as innovative cropping systems. We build a multiperiod dynamic farm model (run under GAMS) that arbitrates each year between traditional and innovative rotations. With discrete stochastic programming, the production risk is accounted as an intra-year risk; yearly farming operations are declined according to a decision tree where probabilities are assigned. Subjective yield and cost distributions linked to this decision tree are elicited among a sample of 13 farmers that are experiencing this innovation in South-western France. The price risk is randomly distributed with a given market trend. The crop...
Tipo: Presentation Palavras-chave: Innovative cropping systems; Dynamic model; Crop rotation decision; Risk; Subjective probabilities; Risk and Uncertainty; C61; D0; Q12; Q55.
Ano: 2012 URL: http://purl.umn.edu/122440
Imagem não selecionada

Imprime registro no formato completo
Cross Compliance of CAP First Pillar Measures: A Transaction Costs Assessment AgEcon
Ridier, Aude; Kephaliacos, Charilaos; Carpy-Goulard, Francoise.
The 2003 review of the Common Agricultural Policy (CAP) has introduced several new policy tools, among which cross-compliance. The introduction of this new policy entails production costs, along with other types of costs arising at the farm level: administrative, information, organisational costs, called transaction costs. The purpose of this paper is to determine the nature of transaction costs and to assess them. The literature on transaction costs in agriculture has, until now, mainly been devoted to the voluntary measures implemented within the framework of the European agri-environmental policy. The first part of the paper intends to use this literature to apply the private transaction costs analysis to the issue of cross compliance. The second part...
Tipo: Conference Paper or Presentation Palavras-chave: Cross compliance; Transaction costs; CAP; Agricultural and Food Policy.
Ano: 2008 URL: http://purl.umn.edu/44021
Imagem não selecionada

Imprime registro no formato completo
Linking marketing choices with farming practices of grain producers: A farm level modeling approach applied to the South-west of France AgEcon
Ricome, Aymeric; Kephaliacos, Charilaos; Carpy-Goulard, Francoise; Ridier, Aude; Chaib, Karim.
With the increasing commodity prices volatility over the last years and the successive agricultural policy reforms, European grain producers face greater uncertainty. To better understand consequences of a price risk increase on production decisions, marketing decisions and farm revenue as well as linkage between production and marketing decisions, we develop a multiperiodic risk farm model. Production decisions concern selections of crop mix and farming practices (conventional or integrated farming) while marketing decisions focus on four types of pricing arrangements. The model is applied to a representative farmer of a region located in the Southwest of France. The results exposed in this paper shows that with a price risk increase, production...
Tipo: Conference Paper or Presentation Palavras-chave: Multiperiod farm model; Marketing contracts; Risk; Common agricultural policy; Agricultural and Food Policy; Farm Management.
Ano: 2010 URL: http://purl.umn.edu/60914
Imagem não selecionada

Imprime registro no formato completo
Mixed Crop Livestock Farming Incorporating Agroforestry Orchards Facing the New Cap AgEcon
Ducros, Denis; Kephaliacos, Charilaos; Ridier, Aude.
In the context of the new CAP, decoupling subsidies from production should incite farmers to reorganize their production systems, particularly through diversification opportunities. In this paper we focus our analysis on the conditions that could permit the development of extensive orchards by modelling mixed crop livestock farms, which incorporate orchards. A mathematical programming model is built to simulate various intensification levels characterizing different technical pathways within the different farm activities (cattle breeding, forage fields, arboriculture). This model also enables us to take into account some environmental indicators related to these pathways. Moreover, the method illustrates technical complementarities existing within the...
Tipo: Conference Paper or Presentation Palavras-chave: Decoupling; Diversification; Agroforestry orchards; Joint production; Mathematical programming; Agribusiness; C61; D24; Q12; Q21.
Ano: 2005 URL: http://purl.umn.edu/24532
Registros recuperados: 4
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