The Reward for Risk in the Labor Market: Evidence from the United Kingdom and a Reconciliation with Other Studies Alan Marin; George Psacharopoulos Journal of Political Economy 1982 90(4), 827-853
The Screening Hypothesis and the Returns to Education Richard Layard; George Psacharopoulos Journal of Political Economy 1974 82(5), 985-998
Further Evidence on the Elasticity of Substitution among Different Types of Educated Labor George Psacharopoulos; Keith Hinchliffe Journal of Political Economy 1972 80(4), 786-792