id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cpos-136	Weber, Hannes	Could Immigration Prevent Population Decline? The Demographic Prospects of Germany Revisited	2015	26	.pdf	application/pdf	10364	400	53	Four different variants are calculated for external migration rates. Their projections of international migration rely on expert judgments, the extrapolation of past trends, and ad-hoc assumptions about which countries are likely to receive below- or above-average levels of net migration (Al- ders et al. 2007: 60).	cache/cpos-136.pdf	txt/cpos-136.txt