共 64 条
[3]
[Anonymous], 2015, PERF BAS FUND HIGH E
[4]
[Anonymous], 2011, Comparative effectiveness of matching methods for causal inference
[9]
Blundell Richard, 1999, Handbook of Labor Economics, V3, P1559, DOI [10.1016/S1573-4463(99)03008-4, DOI 10.1016/S1573-4463(99)03008-4]
[10]
Bogue E.G., 2010, HIGHER ED MANAGEMENT, V22, P9