The regulation method of unmarried cohabitation has developed into three categories in the world, the regulation method as marriage, the one as de facto status and the one as an independent system.

• 摘要各国对非婚同居的规制方式主要有三种，即作为婚姻的规制方式、作为事实状态的规制方式和作为独立制度的规制方式。