2009
2008
J Am Stat Assoc, 103, 2008
2007
Economics, University of Michigan, 2007
2002
Eric Toder, Lawrence Thompson, Melissa Favreault, Richard Johnson, Kevin Perese, Caroline Ratcliffe, Karen Smith, Cori Uccello, Timothy Waidmann, Jillian Berk, Romina Woldemariam, Gary Burtless, Claudia Sahm, Douglas Wolf Urban Institute Research Report, The Urban Institute, 2002