Relationship maintenance across platonic and non-platonic cross-sex friendships in emerging adults
Researchers surveyed 531 emerging adults at two large U.S. universities. Each person named an opposite-sex friendship as either platonic or friends-with-benefits and then rated how often they used 36 specific relationship maintenance behaviors. Overall, casual-sex (friends-with-benefits) friendships used the least maintenance, platonic friendships used more than casual-sex but less than…