Gordillo, Gustavo; Jiménez, Francisco - In: El Trimestre Económico LXXIII (1) (2006) 289, pp. 175-196
Over time, the concept of food security has evolved and at the same time become more precise. From an initial concern over national or world supply, attention is now focused on access to food. The concept is analyzed as a problematic combination between supply and demand, be it from the point of...