TY - RPRT A1 - Acs, G. A1 - Maag, E. T1 - Irreconcilable differences? The conflict between marriage promotion initiatives for cohabiting couples with children and marriage penalties in tax and transfer programs Y1 - 2005 PB - The Urban Institute CY - Washington, DC T3 - Assessing the New Federalism IS - Policy Brief B-66 ER -