R. Hagerman

发表

George J. Benston, Robert L. Hagerman, G. Benston, 1974 .

R. Hagerman, Seong-Yeon Cho, Evelyn R. Patterson, 2003 .

R. Hagerman, E. H. Kim, E. H. Kim, 1976, Journal of Financial and Quantitative Analysis.

R. Hagerman, 1980 .

R. Hagerman, R. Richmond, 1973 .