Models of Agricultural Vulnerability to the effects of climate change

The Agricultural Vulnerability (VA) is the result of the measurement of climate variability within a social and sectorial vulnerability context, that has been adding concepts and indicators that enrich and complement the analysis of food security, on the understanding that the availability of prognostic, corresponds not only to the fundamental right of any human being, but to the survival of himself. The methodology for measurement of this variable strictly depends on the scope of research and the data availability of the region and selected agricultural product. The models used to date are three: the Structural Model, Space Model and Agricultural Vulnerability.