Volume 25, Number 1 (Winter) 1990
Ricketts, Erol and Ronald Mincy. 1990. "Growth of the Underclass 1970-80." Journal of Human Resources 25(1):137-145.
The authors would like to thank Isabel Sawhill for many helpful suggestions during the course of this research, Thy Dao, George Chow, and Susan Wiener for computational assistance, and colleagues at the Urban Institute along with two anonymous referees who provided helpful comments on an earlier draft. Finally, the financial support of the Rockefeller Foundation is gratefully acknowledged.
© 2002 by the Board of Regents of the University of Wisconsin System
US ISSN 0022-166X