| Author: | Sueyoshi, T. Aoki, S. |
| Title: | A use of a nonparametric statistic for DEA frontier shift: the Kruskal and Wallis rank test |
| Journal: | Omega
2001 : FEB, VOL. 29:1, p. 1-18 |
| Index terms: | Data envelopment analysis |
| Language: | eng |
| Abstract: | A new use of the nonparametric statistic, referred to as the "Kruskal and Wallis rank test", is proposed in this study. The nonparametric statistic examines whether or not any frontier shift occurs among observed periods. |
SCIMA