children as old-age economic security, discouraging fertility. In particular, this fact may explain the contemporaneity of the … political economy research these effects have been ignored, as the fertility choice is usually considered exogenous. This paper … pension systems, because as the family structure becomes weaker the fertility decreases, thus reducing the profitability of …

economics. Regarding labor market theory, two topics are of particular interest: His investigations on "Hours and Wages in …

of the paper outlines the theory behind market capitalisation, the development of of the general econometric model and …

lacks fertility control and management framework. This forms the rationale for this study to access the trend of factors … Nigeria) and developed nations (Germany and United States). The trend analysis revealed that fertility rate, crude death rate …