1Ralph Stinebrickner,Todd R. Stinebrickner. What can be learned about peer effects using college roommates? Evidence from new survey data and students from disadvantaged backgrounds I-J-]. Journal of Public Economics, 2006,90(8-9) : 1435-1454.
2Kremer,Levy,Peer. Effects and Alcohol Use Among Col- ege Studentsl-R. working paper, 2003.
3Stinebrickner,Todd R,Ralph Stinebrickner. 'The Causal Effect of Studying on Academic Performance' [R]. Working paper,The University of Western Ontario.
