f ist ae . . Non €ctive the state system of social security, and fay,’ “te More democratic the social system — the ada jv cTable are conditions for a decline in mortality in the average life span. Parents exercise more Wcitdres sciously their choice as to the desired number » Postponing new births to an auspicious time or Thig tot tohave any newbirthsatall. = rie are peural decline in natality as developing coun- ternlay odernized has been brought about through an ig Dhetomes number of interconnected and interdepend- an extent.” 2mong which are: 1) a high birth rate is, 4) the dig: t, Compensatory for a high infant mortality; oe the dent’ Station of the patriarchal peasant family y importance of children for the family ‘“otuotig, THe legal prohibition of child labor and the in- { t ; Compulsory schooling have limited the em- t raising