The Official Journal of the Pan-Pacific Association of Input-Output Studies (PAPAIOS)
Table 2 Distribution of efficiency score of cocoa production in Ghana
Efficiency range | OTE | PTE | SE | |||
|---|---|---|---|---|---|---|
Freq. | % | Freq. | % | Freq. | % | |
20–30% | 194 | 38.416 | 26 | 5.149 | 105 | 20.792 |
31–40 | 63 | 12.475 | 37 | 7.327 | 44 | 8.713 |
41–50 | 68 | 13.465 | 40 | 7.921 | 49 | 9.703 |
51–60 | 51 | 10.099 | 53 | 10.495 | 45 | 8.911 |
61–70 | 36 | 7.129 | 41 | 8.119 | 55 | 10.891 |
71–80 | 26 | 5.149 | 31 | 6.139 | 70 | 13.861 |
81–90 | 20 | 3.960 | 28 | 5.545 | 44 | 8.713 |
> 90 < 100 | 18 | 3.564 | 39 | 7.723 | 56 | 11.089 |
Efficient (= 100) | 29 | 5.7426 | 210 | 41.5842 | 37 | 7.327 |
Efficiency measures | ||||||
Mean score | 0.444 | 0.767 | 0.584 | |||
Standard deviation | 0.261 | 0.257 | 0.273 | |||
Minimum | 0.054 | 0.206 | 0.058 | |||
Maximum | 1 | 1 | 1 | |||
Mean inefficiency | 0.556 | 0.233 | 0.416 | |||
Efficiency interval | (0.183; 0.705) | (0.510; 1.024) | (0.311; 0.87) | |||
Return-to-scale (%) | ||||||
Increasing RTS | 68.713 | |||||
Decreasing RTS | 24.951 | |||||
Constant RTS | 6.337 | |||||