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Research on the counter- or pro-cyclical nature of aggregate fertility over economic cycles has been inconclusive, as results vary significantly across regions and over time. This work examines the variations in Greek birth rates, and confirms that fertility rates in Greece have declined since 2010. Partly as a response to economic uncertainty, childbearing decisions have been revised downward, although...
Fertility is one of the dynamic components of population and has been modelled through children ever born per woman, which is a count variable that can be characterized with excessive zeros origination from women without any births. In order to examine the spatial variation across states of Nigeria, we proposed the use of hurdle models that classifies the data into a truncated count and point mass...
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