The economic stress hypothesis (ESH) suggests that economic decline leads to a decrease in the proportion of males born in a population. A multitude of additional influences on sex ratios that often cannot be accounted for empirically make assessing the validity of the ESH difficult. Thus, as a...

Several countries in Northern and Western Europe report cohort fertility rates of close to two children per woman, including Belgium, France, and Denmark. By contrast, most Central and Southern European countries have cohort fertility levels of only around 1.5-1.6 children. Germany is part of...