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Personel contacts and earnings : it is who you know!
Mortensen, Dale, (1994)
Earnings, consumption and lifecycle choices
Meghir, Costas, (2010)
Optimal investment in human capital under uncertainty
Groot, Wim, (1990)
Does it pay to take the shortest way? : incidence and labor market consequences of class repetitions, dropping out and inefficient routing in education
Training choice and earnings