%0 Journal Article %1 Angrist1997 %A Angrist, Joshua D. %D 1997 %J Economics Letters %K Propensity score %N 2 %P 103--112 %T Conditional independence in sample selection models %U http://www.sciencedirect.com/science/article/B6V84-3SWYC7J-2/2/483f5b947b7554f83930add257d4b72f %V 54

@article{Angrist1997, added-at = {2008-04-21T22:09:52.000+0200}, author = {Angrist, Joshua D.}, biburl = {https://www.bibsonomy.org/bibtex/2c7f4e7fc9f465a4f865fdc8cbc78368b/smicha}, description = {Economics Letters}, interhash = {ebafdf05c66f6feccf37dbacf9743baf}, intrahash = {c7f4e7fc9f465a4f865fdc8cbc78368b}, journal = {Economics Letters}, keywords = {Propensity score}, month = Feb, number = 2, pages = {103--112}, timestamp = {2008-04-21T22:15:20.000+0200}, title = {Conditional independence in sample selection models}, url = {http://www.sciencedirect.com/science/article/B6V84-3SWYC7J-2/2/483f5b947b7554f83930add257d4b72f}, volume = 54, year = 1997 }