Sueyoshi T (2004). “Mixed Integer Programming Approach of Extended DEA-Discriminant Analysis.” EJOR 152(1): 45-55.

Sueyoshi T (2006). ?DEA-Discriminant Analysis: Methodological Comparison among Eight Discriminant Analysis Approaches.” EJOR 169(1): 247-272.

Sueyoshi T and S Aoki (2001). “A Use of a Nonparametric Statistic for DEA Frontier Shift: the Kruskal and Wallis Rank Test.” Omega 29(1): 1-18.

Sueyoshi T and Y-L Chang (1989). “Efficient Algorithm for Additive and Multiplicative Models in Data Envelopment Analysis.” Operations Research Letters 8(4): 205-213.

Sueyoshi T and M Goto (2001). “Slack-Adjusted DEA for Time Series Analysis: Performance Measurement of Japanese Electric Power Generation Industry in 1984-1993.” EJOR 133(2): 232-259.

Sueyoshi T and T Honma (2003). ?DEA Network Computing in Multi-Stage Parallel Processes.” International Transactions in Operational Research 10(3): 217-244.

Sueyoshi T (1999). ?DEA Duality on Returns to Scale (Rts) in Production and Cost Analyses: An Occurrence of Multiple Solutions and Differences between Production-Based and Cost-Based Rts Estimates.” Management Science 45(11): 1593-1608.

Sueyoshi T (1992). “Scale Efficiency of Nippon Telegraph & Telephone: An Application of DEA (in Japanese).” Operations Research: Communications of Operations Research Society of Japan 37(5): 210-219.

Sueyoshi T (1992). “Stochastic Frontier Production Analysis.? in Proceeding of International Conference on Economics / Management and Information Technology 92: 59-62.

Sueyoshi T (1994). “Constrained Regression Median for Measuring Possible Salary Discrimination.” EJOR 77(2): 253-271.