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Estimating Heterogeneous and Hierarchical Peer Effects on Body Weight Using Roommate Assignments as a Natural Experiment
Heterogeneous Hierarchical Peer Body Weight Roommate Assignments Natural Experiment
2016/3/3
We investigate peer effects in weight gain by exploiting a natural experiment, roommate assignments of 751 male and 845 female first-year college students. Results indicate that females are subject to...
The Effect of Tracking Students by Ability into Different Schools: A Natural Experiment
Effect Tracking Students Ability into Different Schools Natural Experiment
2016/3/9
The tracking of pupils by ability into elite and nonelite schools represents a controversial policy in many countries. There is no consensus on how large the elite track should be and little agreement...
The Contributions of School Quality and Teacher Qualifications to Student Performance: Evidence from a Natural Experiment in Beijing Middle Schools
Contributions School Quality Teacher Qualifications Student Performance Evidence Natural Experiment Beijing Middle Schools
2016/3/8
We use administrative data from the lottery-based open enrollment system in Beijing middle schools to obtain unbiased estimates of school fixed effects on student performance. To do this, we classify ...
The Effects of Minimum Wages on Employment and Wages: Evidence from a Natural Experiment in China
Minimum Wages Employment and Wages Natural Experiment China
2009/11/13
We use the natural experiment methodology involving difference-in-difference
calculations to estimate employment and wage impacts of the new minimum wage initiatives
in China -to our knowledge the...