Fertility it. Ideational so that

Fertility transitions, ie. the childbearing and fecundity among populations has been seen to follow highly unpredictable statistics. Countries with developed economies in the past years has seen a transition to such levels below replacement level of one. The level of two was seen in a few Asian countries . Many developing countries have seen sudden reduction in fertility rates.

This was debated and discussed by Malthus in “Essay on the Principle of Population”, (Malthus,1798)Cleland & Wilson, 1987, in their article has said that there are many theories which try to explain why some countries have undergone significant fertility transitions. But there has been no single comprehensive theoretical framework which explains this. In this context, Mason 1997, developed her own theoretical framework which conveys ideas and is also interactional with the public using it. Ideational so that people are able to recognize changing perceptions towards induced fertility reductions and interactive, so that existant conditions and co-existant changes are also considered. According to this model, a country’s fertility level is determined by three proximate factors: The perceptions among reproducing people of children’s probabilities of surviving, their perceptions of the costs and benefits associated with having children, and their perceptions of the costs of postnatal versus prenatal controls on family size and composition, with costs incorporating both social, psychological, and financial aspects.

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This model views each household as a single unit. Hence it is also open to accepting that men and women in the house may have different points of view about fertility and reproductive health. Mason, 2001 has said that power structures within households is based on the sex who also is also the powerful partner in fertility decisions.