@techreport{Acs2005,
author = {Acs, G. and Maag, E. },
title= {Irreconcilable differences? The conflict between marriage promotion initiatives for cohabiting couples with children and marriage penalties in tax and transfer programs},
year = {2005},
publisher = {The Urban Institute},
address = {Washington, DC},
institution = {Assessing the New Federalism},
number = {Policy Brief B-66},
}