Here's an article with a couple of references to research: http://psych-your-mind.blogspot.com/2012/08/the-cohabitation-effect-consequences-of.html http://psyc

Here's an article with a couple of references to research: http://psych-your-mind.blogspot.com/2012/08/the-cohabitation-effect-consequences-of.html http://psych-your-mind.blogspot.com/2012/08/the-cohabitation... And a more recent one, with a lot more references: https://www.psychologytoday.com/blog/close-encounters/201504/should-you-think-twice-moving-in-partner https://www.psychologytoday.com/blog/close-encounters/201504...