“…It can be measured at global, national and household/individual level [55][56][57][58][59][60][61][62]. Precisely, food security at global level does not guarantee that food availability at national level, and at national level does not necessary that food is available at household/individual level [47]. There is existence a hierarchical structure in food security at individual-household, households-community, community-region, region-country and country-global level [55].…”