@techreport{Sweeney2001,
author = {Sweeney, M.M. and Cancian, M.},
title= {The changing importance of economic prospects for assortative mating},
year = {2001},
URL = {http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.202.4866&rep=rep1&type=pdf},
publisher = {California Center for Population Research},
address = {Los Angeles},
institution = {California Center for Population Research On-Line Working Paper Series; CCPR-008-01},
}