Davis, Benjamin - Gerald J. and Dorothy R. Friedman School of Nutrition … - 2002
Poverty and food security in most countries are highly heterogeneous phenomena, making it common to find wide spatial … variability. Both types and depth of poverty, measured in a variety of ways, vary between and within countries, regions or other …, for example, Bloom and Sachs, 1998, Jalan and Ravallion, 2000, or de Janvry and Sadoulet, 1997). Heterogeneity in poverty …