@unpublished{dhingra:stg,
	author = {Dhingra, S.  and Morrow, J. },
	citeulike-article-id = {2526369},
	journal = {Working Paper},
	keywords = {me},
	month = {May},
	posted-at = {2008-03-13 14:04:13},
	priority = {2},
	title = {Is Selection a Third Gain from Trade?},
	year = {2008}
}