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Unions and private wage supplements
Alpert, William T., (1982)
The injury risk structure of occupations and wages
Dillingham, Alan E., (1979)
The impact of over-award pay upon the Australian wage structure
Brown, William, (1978)
Parental Childcare and Children's Educational Attainment: Evidence from China
Li, Hongbin,
Estimating returns to education using twins in urban China
Li, Hongbin, (2012)
Economic returns to Communist Party membership: evidence from urban Chinese twins
Li, Hongbin, (2006)