@article{ref1,
title="Tracking who climbs up--and who falls down--the ladder",
journal="Science",
year="2014",
author="Mervis, Jeffrey",
volume="344",
number="6186",
pages="836-837",
abstract="<p>It's not easy to keep track of who is moving up and down the economic ladder in the United States. Researchers have gotten a glimpse from surveys, but they could learn a lot more about intergenerational mobility if they could also tap into the massive amounts of information that government agencies already collect about residents for other purposes.</p> <p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.344.6186.836",
url="http://dx.doi.org/10.1126/science.344.6186.836"
}