Les partisans de la souveraineté alimentaire veulent développer les agricultures locales, tandis que les avocats de la libéralisation vantent les bienfaits d’un approvisionnement à moindre coût sur les marchés. Les premiers pensent que les Etats doivent définir leur politique agricole pour répondre aux besoins de leurs populations, les seconds préfèrent le concept de « sécurité alimentaire », affirmant qu’il reconnaît aussi à chaque citoyen le droit de se nourrir à sa faim. Le combat pour la souveraineté a du mal à s’imposer dans l’arène politique.
This paper (Part II) presents work to develop a network diagnosis tool for stakeholders involved in agricultural supply chains in Bolivia. It is complemented by a further paper (Part I) by Boru Douthwaite and colleagues in the same issue of this journal which presents a case study of work conducted by the International Centre for Tropical Agriculture (CIAT). The prototype methods used in both Parts I and II are based on social network analysis (SNA) methodology.
Iron deficiency is a widespread nutritional problem in developing countries, causing impaired physical activity and cognitive development, as well as maternal mortality. Although food fortification and supplementation programmes have been effective in some countries, their overall success remains limited. Biofortification, that is, breeding crops for higher micronutrient content, is a relatively new approach. We propose a methodology for ex-ante impact assessment of iron biofortification, which builds on disability-adjusted life years (DALYs) and a large household data set.