The traditional theory of demographic transition developed by Professor F.W. Notestein and his colleagues has occupied the center stage in the demographic literature for quite a long time. This theory was developed on the basis of the demographic experience of the developed world.
While talking about law and homosexuality, I am reminded of a story of a washerman and his donkey. The donkey refused to move with the heavy bundle of clothes on his back from his house to the pond. The washerman nailed a carrot to a stick, which was tied in front of the animal's mouth.