Research Article
Estimation of Congestion in Free Disposal Hull Models Using Data Envelopment Analysis
| DMU = year | Labor | Capital | Output () |
| = 1981 | 389.00 | 19.86 | 856.02 | = 1982 | 412.30 | 21.16 | 866.85 | = 1983 | 423.50 | 17.08 | 956.04 | = 1984 | 417.30 | 18.10 | 1082.94 | = 1985 | 570 | 12.61 | 1273.20 | = 1986 | 600.50 | 13.45 | 1230.72 | = 1987 | 641.10 | 15.91 | 1410.66 | = 1988 | 715.30 | 23.72 | 1728.16 | = 1989 | 736.00 | 25.97 | 2109.57 | = 1990 | 745.00 | 18.24 | 2291.08 | = 1991 | 756.00 | 14.40 | 2533.27 | = 1992 | 743.00 | 17.50 | 2899.16 | = 1993 | 684.00 | 25.08 | 3520.74 | = 1994 | 691.00 | 25.45 | 4949.93 | = 1995 | 673.00 | 29.35 | 4604.00 | = 1996 | 634.00 | 23.05 | 4722.29 | = 1997 | 596.00 | 25.02 | 4760.28 |
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