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Humans have been working the land for millennia, cultivating plants or herding animals.Now researchers from Arizona State University are reporting on a 10-year project that studies the long-term effec...
Food Security, Fertility Differentials and Land Degradation in Sub-Saharan Africa：A Dynamic Framework
Food Security Fertility Differentials Land Degradation
2009/3/16
We study the impact of differential fertility levels for the food-insecure and food-secure population on the long-run values of the population distribution and resources in a descriptive model where t...