Table 16: Effect of 𝑐 𝑠 and 𝑐 p r on the optimal cost rate ( 𝑐 = 0 . 3 , 𝑐 s h = 5 , 𝑐 𝑝 = 3 ) .

𝑐 𝑠 13.013.514.014.515.0
𝑐 p r

0.30 12 61 7 12 61 7 11 62 7 11 62 7 11 63 7
39.25344439.72635940.18917440.64133541.092056
0.32 12 59 6 11 59 6 11 60 6 11 61 7 11 61 6
39.91410840.38683440.847306 41.30630241.762515
0.34 11 57 5 11 58 6 11 59 6 11 59 6 11 60 6
40.55746641.02640141.49263941.95690442.418051
0.36 11 56 5 11 57 5 11 57 5 11 58 5 11 59 6
41.17806841.65278742.12545442.59489843.062709
0.38 11 55 4 11 55 4 11 56 4 11 57 5 11 57 5
41.78634342.26791842.74550943.22077543.693443