TY - JOUR A1 - Halliday Hardie, J. A1 - Lucas, A. T1 - Economic factors and relationship quality among young couples: Comparing cohabitation and marriage Y1 - 2010 DO - 10.1111/j.1741-3737.2010.00755.x JF - Journal of Marriage and Family VL - 72 IS - 5 ER -