TY - JOUR A1 - Stutzer, A. A1 - Frey, B.S. T1 - Does marriage make people happy, or do happy people get married? Y1 - 2006 DO - 10.1016/j.socec.2005.11.043 JF - Journal of Socio-Economics VL - 35 IS - 2 SP - 326 EP - -347 ER -