This article offers a theory of economic growth, stagnation, and demo-economic transition that originates from external effects of child-bearing, health expenditure, and education under endogenous mortality. Facing a hierarchy of needs, parents always consume and want to have a family. Child...

The paper analyzes an economy with an agrarian and an industrial sector. Demand is determined by Engel's Law. Population growth follows a non--linear income dependent path according to the theory of demographic transition. In case of decreasing returns to scale in the agrarian sector the...

The paper investigates an economy where parents observe wage rates, interest rates, and child mortality and decide about savings and the quantity and quality of their children. Expenditure on child quality causes human capital accmulation as an external effect. If mortality is high parents...