@misc{GlaeserGottliebGyourkoPolicyBrief,
	title = {Did Credit Market Policies Cause the Housing Bubble?},
	author = {Edward L. Glaeser and Joshua D. Gottlieb and Joseph Gyourko},
	year = {2010},
	month = {May},
	note = {Rappaport/Taubman Policy Brief.  Available online at \url{http://www.hks.harvard.edu/var/ezp_site/storage/fckeditor/file/pdfs/centers-programs/centers/rappaport/policybriefs/housing_2010_final.pdf}}
}