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Cost-benefit analysis and manpower programs
Barsby, Steve L., (1972)
Manpower development in Appalachia : an approach to unemployment
Zeller, Frederick A., (1968)
The economic benefits and costs of retraining
Hardin, Einar, (1971)
Festschrift in honor of Orley Ashenfelter
Card, David E., (2005)
Unemployment as a constraint on labour market behaviour
Ashenfelter, Orley, (1978)
Have we underinvested in education?
Ashenfelter, Orley, (1994)