Below replacement level fertility rates in Italy have received much attention, with varying explanations offered for the protracted decline in fertility rates since the early 1970s. For a more complete understanding of Italian fertility, an analysis of historical fertility trends is useful. This...

The paper develops an important spatial extension of longitudinal models. Longitudinal models capture variations in the timing of events. Recently, they have also been applied to variations in the spacing of events, using distance as a mathematical equivalent of time. Spatial relationships are,...

An increasing proportion of the oldest-old (85+) population, combined with a pronounced abundance of older women relative to older men, characterize the demographic development of industrialized countries. Both, aging and feminization, strongly influence the transportation demands of the future....

U.S. States and communities increasingly compete for intellectual power so as to thrive toward an economically vibrant setting that spurs the entrepreneurial spirit and attracts businesses and industries from around the world. As a recent report by the U.S. census reveals, 17 U.S. States have...

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