… Hivos , one of the co-leaders of the SFS programme, is working with IIED on Sustainable Diets for All (SD4All) , a project that supports … how local food systems function and what can be done to improve them. IIED senior researcher Alejandro Guarin says it is critical for people … the role of the informal sector in the food system, presenting joint IIED-Hivos work with women cooks in informal markets in La Paz 6 …