Economic Quarterly,
Spring 1996
David B. Humphrey
Economic Quarterly,
Spring 1994
David B. Humphrey
Economic Review,
Mar/Apr, 1991
David B. Humphrey
Economic Review,
Sep/Oct, 1990
David B. Humphrey
Economic Review,
May/Jun, 1989
David B. Humphrey
Economic Review,
May/Jun, 1987
David B. Humphrey
Economic Review,
Jan/Feb, 1987
David B. Humphrey, David L. Mengle and Bruce J. Summers