Volume 28, Number 3 (Summer) 1993
Allen, Jeremiah, and Roger Barnsley. "Streams and Tiers: The Interaction of Ability, Maturity, and Training in Systems with Age-Dependent Recursive Selection." Journal of Human Resources 28(3):649-659.
The authors particularly wish to thank B. Curtis Eaton, who first saw this was a single parameter model, and whose comments have been of substantial help.
© 2002 by the Board of Regents of the University of Wisconsin System
US ISSN 0022-166X