蘋果的文只貼一半，漏了重點是大多人約會前六個月，還是平分支出這句話..............

In any event, over time, the vast majority of participants, both male and female, said they shared dating expenses in the first six months of seeing someone exclusively.

Frederick, whose previous research has focused on body image, said the study was motivated by a desire "to understand why some gendered practices are more resistant to change than others."

It was presented at the annual meeting of the American Sociological Association that opened in New York Saturday and runs through Tuesday.