Life expectancy and Fertility decision and economic development relationship

Life expectancy and Fertility decision and economic development relationship 
Citation system MLA: (Writer surname, year of publishing, Page number)
Number of pages 2, 1.5 for the main text and 0.5 for references
Total required references: 5
General description:
The essay aims to identify the role of Life expectancy and Fertility decisions in economic development. 
For each factor, it should be defined by four points as follows:
1.    The definition of Life expectancy and Fertility decision,
2.    Demonstrating the relation and effects of Life expectancy and Fertility decisions on economic development.
3.    How to measure Life expectancy and Fertility decision,
4.    Explaining how to use measures` statistics to present the importance of Life expectancy and Fertility decisions in analyses of economic development.