schemes in operation. Approximately 16 per cent of the economically active population are members of medical schemes. White … beneficiaries represent 19 per cent of the total population; black beneficiaries increased by 422.1 per cent, while Whites increased …

how these affect the question of population growth, which is after all the core of resource allocation. It shows that … population growth may also depend on better medical treatments, higher productivity, less local violence and the decline of … education. There is a gap between the literates and the number of jobs. This discrepancy has produced a floating population of …

investigating how populations develop and interact over· time. For brevity, we call them ecological population models. Many of them … for one large homogenous population in a constant environment is the logistic growth curve based on the so-called Verhulst …-Pearl equation. Pierre Francois Verhulst (1838) introduced the logistic equation and Raymond Pearl (1930) applied it to population …

Combining consensus forecasts of growth of population and real incomes during 2014-35 with household income surveys for …