World Food Policy Volume 2, Number 1, Spring 2015 | Page 81

World Food Policy key determinants for nutrition but not nutrition per se. In the end, based on these exclusion and inclusion criteria, we use here 81 different references. There is no claim to be exhaustive and when the same idea is found in different papers, we do not quote all of them. We know the methodological weakness of most of these papers which have been already highlighted, notably by Arimond et al. (2011): lack of control groups, reference situations, and randomization. We ought to underline the fact that, “in one case, one observer has report in a written form a specific risk.” With the existing material, it is impossible to draw conclusions regarding the probability of the occurrence of neither the identified risks nor their severity. The message here is qualitative for practitioners: to have a guideline in their impact assessments; and for scholars: a claim for conducting more serious research on this issue. The existing work has mostly dealt with the people directly concerned by ADIs, yet they can have effects on other populations, whether they live in a rural or urban environment. In addition, most of the work focused on protein-energy undernutrition responsible for stunting, while other forms of malnutrition such as micronutrient deficiencies (vitamin A, zinc, iron, iodine, etc.) or “overnutrition” is a major issue. These two forms of malnutrition (by deficiency or excess) also often go hand in hand in the same countries, or even within the same households (Maire et al. 2002). The range of ADIs is wide and covers as much technical dimensions (development of production basins for example) as it does institutional dimensions (producer capacity building or policy support). In the field, ADIs usually comprise several components combining technical and institutional aspects. Some ADIs correspond more to rural development projects taking on regional dimensions, while others focus on agricultural products. Here, the ADI perimeter is mainly confined to localized projects since it is the majority of the literature. Agriculture is covered in its broad sense (plant and animal production, rural development, natural resource management, etc.), but for easier reading the examples of ADIs are intentionally schematic ( irrigation, food crop production, cash crop production, livestock, land, plant health, etc.). This presentation is consistent with that undertaken by the French Development Agency, one example of development organizations targeted by this work. In its 2013–2016 sectorial intervention framework, the Agency distinguishes interventions between food and cash crops or land issues but in a wider perspective, considering also transformation activities, territorial governance, and public policies (AFD 2013). III - Links between agriculture and nutrition: what impact pathways? T here are several schematic and conceptual representations of the effects of agricultural activities on nutrition (Randolph et al. 2007; Headey, Chiu, and Kadiyala 2011, 5). The different stakeholders of the agri-food system are more or less well taken into account according to the different authors: relations are especially represented for individual scales but rarely at larger scales. Most authors emphasize the complexity of those relations. However, 80