Background The world population is expected to increase greatly this century, aggravating current problems related to climate, health, food security, biodiversity, energy and other vital resources. Population growth depends strongly on total fertility rate (TFR), but the relative importance of factors that influence fertility needs more study. Methods We analyze recent levels of fertility in relation to five factors: education (mean school years for females), economy (Gross Domestic Product, ...| BioMed Central
"Fina ord har aldrig byggt framgångsrika nationer, och jag vågar även påstå att det fina ordet 'demokrati' inte heller har varit en särskilt betydande framgångsfaktor när det gäller nationsbygge", skriver Hannes Elfving.| Konservativ Debatt