the central concerns of conservationists. Many conservationists have recently begun to see income growth as a possible … National Park in Tanzania. Results from both the aggregated and disaggregated demand functions indicate that bushmeat is a … necessity in the region, implying that increases in income would lead to less than proportional increases in consumption and …

Material resources affect the levels of mortality. In cross-sectional relationships income has been found to be … between national income per capita and life expectancy. Other studies (e.g., those reviewed in Cochrane et al., 1980) have … inversely related to the economic status of the family, but the measure of economic status used has not always been the same. In …

real terms. Ninety five per cent of the income of medical schemes was derived from membership fees. The average real growth … rate of income was 8.4 per cent, while net assets increased by only 3 per cent. An average deficit of R11.02 million …

the first element. Data from the 1973 National Demographic Survey of Tanzania (NDS) are used to investigate the role of …