This article is an attempt to investigate the causal relationships between agriculture gross domestic product (GDP) and …

This article examines the challenges facing agriculture in Africa. First the article outlines agricultureâ …. From this point, the author evaluates the advantages and disadvantages of seven paths that African agriculture is likely to …

.Over the past 50 years, the normal structural decline in the share of agriculture in the economy and accompanying convergence … terms of sector shares in total output, has been practically frozen, as has the structure of production within agriculture … itself, its technology, and its mode of growth primarily via area expansion. As a consequence, African agriculture remains …

, géographie, histoire, sociologie). La partie intitulée "l'agriculture et les agriculteurs français" propose un bilan statistique … des cinquante ans qui ont changé l'agriculture française, un bilan socio-politique de l'évolution des représentations de l'agriculture … enseignements à tirer de cinquante ans d'innovation en agriculture. La troisième partie est consacrée à l'espace et l …