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Natural resources and rural livelihoods: Differences between migrants and non-migrants in Madagascar
DHS environment length of residency Madagascar multilevel model natural resources NDVI rural livelihoods sustainable livelihood framework urban to rural migration vegetation
2014/11/20
Background: Although natural resources play a central role in rural livelihoods across the globe, little research has explored the relationship between migration and natural capital use, particularly ...
Data Resources for Biodemographic Studies on Familial Clustering of Human Longevity
longevity biodemography of human longevity computerized databases genealogical longevity data genealogies human longevity centenarians
2008/11/28
The main cause that hampered many previous biodemographic studies of human longevity is the lack of appropriate data. At the same time, many existing data resources (millions of genealogical records) ...