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L'article est consacré aux dispositifs de coordination entre les acteurs d'une filière agroalimentaire. Après avoir introduit la question de la qualité dans les filères de céréales sèches au Mali, les limites des formes de coordination verticale pour gérer le signal de qualité sont...
Persistent link: https://www.econbiz.de/10010894745
The Green and Blue infrastructure (Trame verte et bleue –TVB) is a new conservation policy tool based on the notions of …
Persistent link: https://www.econbiz.de/10010894746
We propose a dynamic graph-theoretic model for ecosystem management as a control over networked system composed of target nodes and unmarked nodes. The network is represented by a complete graph, in which all vertices are connected by a unique edge. Target nodes are attracted by the objective...
Persistent link: https://www.econbiz.de/10010894747
Rarement etudiees pour elles-memes, les industries agroalimentaires ont souvent ete integrees dans les analyses economiques de l'agriculture ou de l'alimentation. Si on recherche les facteurs macroeconomiques du developpement de ces industries, les "theories de la regulation" constituent un...
Persistent link: https://www.econbiz.de/10010894748
For carbon-intensive, internationally-traded industrial goods, a unilateral increase in the domestic CO2 price may result in the reduction of the domestic production but an increase of imports. In such sectors as electricity, cement and steel, the trade flows result more from short-term regional...
Persistent link: https://www.econbiz.de/10010894749
La notion de Système agroalimentaire localisé (SYAL) est apparue, il y a une dizaine d'années, dans un contexte de crise des sociétés rurales, d'aggravation des problèmes environnementaux et des nouveaux défis alimentaires posés aux différentes sociétés des pays du Sud et du Nord,...
Persistent link: https://www.econbiz.de/10010894750
We investigate experimentally whether “binding agreements†can provide a solution to the social dilemma that arises in the presence of pure public goods. Signing a binding agreement can prevent players from free riding on the contributions to the public good. However, a well known...
Persistent link: https://www.econbiz.de/10010894751
The ecosystem approach for fisheries advocates an integrated management of marine resources that promotes both conservation and sustainable use in an equitable way. Co-viability is proposed here as a relevant modelling framework to deal with the analysis and exploration of scenarios in line with...
Persistent link: https://www.econbiz.de/10010960653
Persistent link: https://www.econbiz.de/10010960654
Rien ne prouve que la politique de concentration des moyens de production et des revenus en agriculture qui inspire depuis vingt ans la politique agricole francaise et communautaire soit la plus efficace economiquement. Au contraire, une simulation simple, a partir des donnees par categories de...
Persistent link: https://www.econbiz.de/10010960655