。 本書作者Andrea M. den Boer與Valerie M. Hudson做了一個大膽的預測，提出中國過剩的男子會造成高犯罪率和社會失序，中國亦可能變得好戰和具有侵略性，他們藉由許多證據說明龐大的未結婚成年男性是犯罪和戰爭的危險因子，而...... more

textbook of Reformed Orthodoxy. Composed by four professors at the University of Leiden (Johannes Polyander, Andreas Rivetus...... more

What happens to a society that has too many men? In this provocative book, Valerie Hudson and Andrea den Boer argue...... more