BUSINESS PROCESS MANAGEMENT

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Simulation1.xlsx

Model

Last-Minute Gifts Model To run a trial of 20 days, press the F9 key
Decision variables
Min. capacity/all steps/day 1
Max capacity/step/day Step 1 6
Max capacity/step/day Step 2 6
Max capacity/step/day Step 3 6
Max capacity/step/day Step 4 6
Max capacity/step/day Step 5 6
Min. demand/day 1
Max. demand/day 6
Total demand & delivery Total holding cost Total slack Correlation Holds-Slack
Total demand 80 Holds $/Hold Hold$ Slack -0.11
Total shipped 52 Step 1 85 $1 $85 Step 1 6
Total not shipped 28 Step 2 67 $2 $134 Step 2 9
% shipped 65.00% Step 3 60 $3 $180 Step 3 11
% not shipped 35.00% Step 4 43 $5 $215 Step 4 16
Step 5 26 $7 $182 Step 5 25
Total 281 $796 67
Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Demand 4 2 5 6 3 3 2 5 5 3 3 5 2 5 5 4 6 3 4 5
Step 1 Starts with 0 0 0 0 0 0 0 0 3 7 4 5 7 5 4 8 9 9 7 9
Receives 4 2 5 6 3 3 2 5 5 3 3 5 2 5 5 4 6 3 4 5
Has 4 2 5 6 3 3 2 5 8 10 7 10 9 10 9 12 15 12 11 14
Capacity 4 3 5 6 6 5 2 2 1 6 2 3 4 6 1 3 6 5 2 6
Moves 4 2 5 6 3 3 2 2 1 6 2 3 4 6 1 3 6 5 2 6
Holds 0 0 0 0 0 0 0 3 7 4 5 7 5 4 8 9 9 7 9 8
Slack 0 1 0 0 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Holding Cost $0 $0 $0 $0 $0 $0 $0 $3 $7 $4 $5 $7 $5 $4 $8 $9 $9 $7 $9 $8
Step 2 Starts with 0 0 0 0 4 2 2 1 1 0 0 1 0 0 4 3 5 8 12 11
Receives 4 2 5 6 3 3 2 2 1 6 2 3 4 6 1 3 6 5 2 6
Has 4 2 5 6 7 5 4 3 2 6 2 4 4 6 5 6 11 13 14 17
Capacity 6 6 6 2 5 3 3 2 2 6 1 4 6 2 2 1 3 1 3 4
Moves 4 2 5 2 5 3 3 2 2 6 1 4 4 2 2 1 3 1 3 4
Holds 0 0 0 4 2 2 1 1 0 0 1 0 0 4 3 5 8 12 11 13
Slack 2 4 1 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0
Holding Cost $0 $0 $0 $8 $4 $4 $2 $2 $0 $0 $2 $0 $0 $8 $6 $10 $16 $24 $22 $26
Step 3 Starts with 0 0 1 4 5 9 8 6 4 5 7 3 2 3 1 2 0 0 0 0
Receives 4 2 5 2 5 3 3 2 2 6 1 4 4 2 2 1 3 1 3 4
Has 4 2 6 6 10 12 11 8 6 11 8 7 6 5 3 3 3 1 3 4
Capacity 4 1 2 1 1 4 5 4 1 4 5 5 3 4 1 3 6 5 5 6
Moves 4 1 2 1 1 4 5 4 1 4 5 5 3 4 1 3 3 1 3 4
Holds 0 1 4 5 9 8 6 4 5 7 3 2 3 1 2 0 0 0 0 0
Slack 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 2 2
Holding Cost $0 $3 $12 $15 $27 $24 $18 $12 $15 $21 $9 $6 $9 $3 $6 $0 $0 $0 $0 $0
Step 4 Starts with 0 3 0 1 0 0 0 2 1 0 3 2 3 4 7 5 6 3 0 0
Receives 4 1 2 1 1 4 5 4 1 4 5 5 3 4 1 3 3 1 3 4
Has 4 4 2 2 1 4 5 6 2 4 8 7 6 8 8 8 9 4 3 4
Capacity 1 5 1 5 6 4 3 5 6 1 6 4 2 1 3 2 6 6 4 1
Moves 1 4 1 2 1 4 3 5 2 1 6 4 2 1 3 2 6 4 3 1
Holds 3 0 1 0 0 0 2 1 0 3 2 3 4 7 5 6 3 0 0 3
Slack 0 1 0 3 5 0 0 0 4 0 0 0 0 0 0 0 0 2 1 0
Holding Cost $15 $0 $5 $0 $0 $0 $10 $5 $0 $15 $10 $15 $20 $35 $25 $30 $15 $0 $0 $15
Step 5 Starts with 0 0 0 0 0 0 2 0 1 0 0 1 0 1 0 0 0 4 7 6
Receives 1 4 1 2 1 4 3 5 2 1 6 4 2 1 3 2 6 4 3 1
Has 1 4 1 2 1 4 5 5 3 1 6 5 2 2 3 2 6 8 10 7
Capacity 4 4 1 6 5 2 5 4 5 6 5 6 1 4 6 3 2 1 4 3
Moves 1 4 1 2 1 2 5 4 3 1 5 5 1 2 3 2 2 1 4 3
Holds 0 0 0 0 0 2 0 1 0 0 1 0 1 0 0 0 4 7 6 4
Slack 3 0 0 4 4 0 0 0 2 5 0 1 0 2 3 1 0 0 0 0
Holding Cost $0 $0 $0 $0 $0 $14 $0 $7 $0 $0 $7 $0 $7 $0 $0 $0 $28 $49 $42 $28
Daily Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
totals Demand 4 2 5 6 3 3 2 5 5 3 3 5 2 5 5 4 6 3 4 5
Avg. capacity 3.80 3.80 3.00 4.00 4.60 3.60 3.60 3.40 3.00 4.60 3.80 4.40 3.20 3.40 2.60 2.40 4.60 3.60 3.60 4.00
Delivered 1 4 1 2 1 2 5 4 3 1 5 5 1 2 3 2 2 1 4 3
Holds 3 1 5 9 11 12 9 10 12 14 12 12 13 16 18 20 24 26 26 28
Holding cost $15 $3 $17 $23 $31 $42 $30 $29 $22 $40 $33 $28 $41 $50 $45 $49 $68 $80 $73 $77
Cum hold cost $15 $18 $35 $58 $89 $131 $161 $190 $212 $252 $285 $313 $354 $404 $449 $498 $566 $646 $719 $796
Slack 5 6 1 7 12 2 0 0 6 5 0 1 2 2 3 1 3 6 3 2
Correlation Holds-Slack
-0.1108309572
Holds 3 1 5 9 11 12 9 10 12 14 12 12 13 16 18 20 24 26 26 28 Holding cost 15 3 17 23 31 42 30 29 22 40 33 28 41 50 45 49 68 80 73 77 Demand 4 2 5 6 3 3 2 5 5 3 3 5 2 5 5 4 6 3 4 5 Avg. capacity 3.8 3.8 3 4 4.5999999999999996 3.6 3.6 3.4 3 4.5999999999999996 3.8 4.4000000000000004 3.2 3.4 2.6 2.4 4.5999999999999996 3.6 3.6 4 Holds 3 1 5 9 11 12 9 10 12 14 12 12 13 16 18 20 24 26 26 28 Slack 5 6 1 7 12 2 0 0 6 5 0 1 2 2 3 1 3 6 3 2

Multiple Runs

WIP Holding Costs Totals Slack
Run Demand Shipments Step 1 Step 2 Step 3 Step 4 Step 5 Holds Holding Cost Step 1 Step 2 Step 3 Step 4 Step 5 Total
80 52 $85 $134 $180 $215 $182 281 $796 6 9 11 16 25 67
1 62 45 $116 $26 $30 $55 $49 157 $276 1 4 8 6 24 27 69
2 69 45 $212 $118 $87 $155 $42 337 $614 2 2 14 14 7 27 64
3 77 45 $206 $274 $102 $80 $56 401 $718 3 14 14 6 6 18 58
4 71 49 $82 $76 $39 $160 $203 194 $560 4 0 14 24 22 12 72
5 68 49 $52 $200 $57 $70 $126 203 $505 5 11 18 11 20 31 91
6 72 57 $19 $40 $171 $430 $119 199 $779 6 6 12 4 3 18 43
7 66 53 $22 $44 $90 $190 $133 131 $479 7 9 15 10 12 28 74
8 70 48 $226 $116 $48 $110 $119 339 $619 8 15 15 14 32 34 110
9 70 50 $107 $34 $96 $190 $420 254 $847 9 8 9 12 20 23 72
10 67 52 $46 $68 $27 $145 $210 148 $496 10 7 24 13 12 18 74
11 77 48 $116 $32 $567 $30 $70 337 $815 11 28 31 14 14 20 107
12 74 52 $99 $50 $87 $245 $497 273 $978 12 14 26 21 26 24 111
13 59 48 $32 $22 $45 $80 $112 90 $291 13 6 2 21 18 22 69
14 76 41 $148 $106 $93 $125 $840 377 $1,312 14 9 18 16 24 14 81
15 72 52 $53 $84 $177 $315 $77 228 $706 15 4 13 13 14 10 54
16 70 44 $183 $80 $39 $40 $77 255 $419 16 20 20 25 18 28 111
17 83 51 $189 $70 $84 $175 $287 328 $805 17 5 13 18 19 12 67
18 86 47 $133 $368 $258 $370 $308 521 $1,437 18 4 18 23 17 31 93
19 70 53 $122 $34 $36 $205 $182 218 $579 19 0 16 9 13 10 48
20 74 48 $186 $248 $174 $125 $91 406 $824 20 24 9 3 30 23 89
21 70 55 $59 $38 $66 $45 $392 165 $600 21 9 18 19 30 18 94
22 54 48 $35 $36 $102 $135 $28 118 $336 22 2 15 11 25 21 74
23 76 52 $72 $300 $225 $70 $119 328 $786 23 0 1 9 18 21 49
24 62 51 $19 $62 $93 $110 $497 174 $781 24 6 22 14 22 34 98
25 76 48 $98 $160 $543 $160 $133 410 $1,094 25 9 13 2 32 6 62
26 77 58 $92 $122 $108 $185 $175 251 $682 26 13 19 6 20 21 79
27 82 52 $297 $38 $99 $110 $133 390 $677 27 4 6 16 8 28 62
28 70 49 $116 $60 $105 $75 $182 222 $538 28 9 20 8 11 25 73
29 70 45 $109 $206 $27 $10 $84 235 $436 29 8 5 9 20 30 72
30 69 48 $157 $46 $216 $80 $63 277 $562 30 4 4 17 18 18 61
31 70 47 $122 $164 $207 $95 $56 300 $644 31 10 4 2 7 17 40
32 62 43 $73 $150 $57 $70 $56 189 $406 32 21 12 17 19 19 88
33 69 40 $104 $116 $129 $30 $763 320 $1,142 33 0 7 10 11 8 36
34 57 44 $76 $48 $84 $110 $42 156 $360 34 9 11 8 15 31 74
35 66 36 $48 $320 $453 $20 $63 372 $904 35 9 20 21 10 11 71
36 76 45 $102 $154 $60 $535 $315 351 $1,166 36 11 24 22 29 17 103
37 76 51 $198 $98 $72 $55 $147 303 $570 37 4 1 20 18 17 60
38 71 59 $111 $36 $180 $30 $385 250 $742 38 2 9 16 20 4 51
39 65 48 $58 $44 $75 $160 $133 156 $470 39 5 2 13 13 26 59
40 73 49 $110 $212 $51 $65 $189 273 $627 40 5 23 31 14 33 106
41 70 44 $51 $202 $105 $220 $147 252 $725 41 2 1 16 13 17 49
42 75 45 $73 $32 $159 $170 $182 202 $616 42 7 11 10 7 25 60
43 64 49 $184 $38 $213 $80 $49 297 $564 43 3 4 20 21 10 58
44 60 53 $59 $44 $51 $55 $217 140 $426 44 7 5 24 10 11 57
45 74 47 $40 $120 $48 $135 $301 186 $644 45 5 3 29 23 18 78
46 72 45 $68 $178 $234 $90 $168 277 $738 46 12 6 5 13 23 59
47 54 32 $44 $82 $72 $125 $329 181 $652 47 15 6 0 20 11 52
48 63 53 $25 $70 $66 $285 $161 162 $607 48 14 7 23 22 29 95
49 73 57 $54 $66 $144 $305 $378 250 $947 49 2 11 2 11 6 32
50 72 51 $191 $64 $99 $90 $56 282 $500 50 1 17 12 7 7 44
51 74 52 $184 $54 $129 $50 $189 291 $606 51 13 1 20 11 20 65
52 69 51 $75 $32 $48 $105 $224 160 $484 52 0 10 11 15 15 51
53 78 49 $170 $86 $60 $240 $371 334 $927 53 17 17 16 23 20 93
54 69 44 $35 $366 $108 $90 $84 284 $683 54 10 10 4 17 23 64
55 66 52 $41 $16 $51 $215 $119 126 $442 55 19 12 18 18 15 82
56 72 50 $30 $96 $294 $245 $280 265 $945 56 21 13 24 10 12 80
57 70 61 $42 $66 $111 $145 $140 161 $504 57 0 17 11 20 22 70
58 73 36 $45 $88 $834 $40 $70 385 $1,077 58 9 20 13 29 27 98
59 63 57 $45 $154 $24 $50 $119 157 $392 59 9 15 13 7 4 48
60 75 47 $57 $162 $570 $65 $28 345 $882 60 0 20 32 20 24 96
61 70 53 $189 $34 $75 $130 $112 273 $540 61 15 15 20 14 10 74
62 84 47 $205 $22 $30 $375 $511 374 $1,143 62 0 18 24 17 28 87
63 68 50 $69 $78 $129 $115 $63 183 $454 63 0 8 6 13 8 35
64 59 49 $35 $42 $159 $215 $49 159 $500 64 0 0 18 35 35 88
65 69 50 $51 $200 $30 $130 $168 211 $579 65 0 3 18 30 30 81
66 66 46 $34 $128 $168 $355 $238 259 $923 66 24 11 30 35 36 136
67 77 48 $164 $184 $102 $190 $126 346 $766 67 5 18 14 16 25 78
68 61 51 $23 $166 $63 $85 $203 173 $540 68 0 48 26 29 25 128
69 76 52 $37 $128 $210 $175 $399 263 $949 69 0 6 30 18 17 71
70 69 50 $74 $340 $90 $20 $203 307 $727 70 10 3 21 11 13 58
71 63 46 $45 $46 $72 $215 $126 153 $504 71 19 5 9 24 21 78
72 83 56 $209 $30 $135 $320 $385 388 $1,079 72 4 4 44 19 25 96
73 80 51 $127 $74 $81 $145 $497 291 $924 73 14 17 20 30 6 87
74 63 50 $73 $52 $156 $115 $140 194 $536 74 3 1 1 18 17 40
75 76 44 $101 $432 $72 $155 $28 376 $788 75 4 25 28 31 29 117
76 66 46 $83 $144 $249 $20 $119 259 $615 76 0 16 15 36 20 87
77 57 45 $19 $98 $60 $145 $126 135 $448 77 26 24 22 28 37 137
78 67 54 $21 $182 $72 $120 $217 191 $612 78 13 7 0 13 16 49
79 64 42 $140 $162 $66 $380 $238 353 $986 79 15 23 25 18 26 107
80 68 55 $115 $144 $36 $190 $161 260 $646 80 4 15 19 17 13 68
81 71 47 $221 $74 $72 $15 $42 291 $424 81 19 12 9 23 9 72
82 58 50 $52 $24 $228 $75 $119 172 $498 82 0 22 22 14 28 86
83 70 48 $51 $124 $84 $315 $147 225 $721 83 23 15 33 27 20 118
84 67 52 $27 $172 $303 $95 $154 255 $751 84 9 27 12 24 16 88
85 59 51 $32 $178 $171 $120 $126 220 $627 85 6 8 13 19 15 61
86 60 46 $22 $70 $12 $85 $357 129 $546 86 11 8 17 17 21 74
87 65 49 $36 $60 $162 $140 $406 206 $804 87 4 17 20 0 20 61
88 72 50 $132 $82 $75 $105 $560 299 $954 88 10 8 5 7 24 54
89 77 51 $167 $78 $78 $290 $280 330 $893 89 19 13 10 25 9 76
90 83 47 $196 $58 $243 $65 $77 330 $639 90 5 5 15 3 18 46
91 62 47 $8 $118 $39 $280 $49 143 $494 91 18 0 19 12 21 70
92 65 47 $82 $156 $45 $70 $21 192 $374 92 13 29 17 25 29 113
93 54 46 $12 $72 $108 $125 $119 126 $436 93 6 9 22 23 21 81
94 78 48 $232 $290 $30 $65 $126 418 $743 94 8 11 22 20 15 76
95 84 53 $158 $106 $243 $110 $609 401 $1,226 95 6 14 24 13 15 72
96 77 45 $161 $110 $378 $130 $49 375 $828 96 7 14 25 25 25 96
97 69 60 $69 $66 $120 $185 $84 191 $524 97 2 4 15 24 21 66
98 74 50 $121 $160 $72 $90 $147 264 $590 98 0 3 5 14 13 35
99 60 50 $26 $42 $300 $155 $154 200 $677 99 20 15 15 21 24 95
100 67 52 $71 $100 $66 $150 $126 191 $513 100 8 5 20 32 17 82
Demand Shipments Step 1 Step 2 Step 3 Step 4 Step 5 Holds Average Holding Cost Step 1 Step 2 Step 3 Step 4 Step 5 Average Total Slack
Average: 69.78 48.97 $95.97 $113.62 $136.07 $145.74 $194.34 255.05 $685.74 Average: 8.44 12.53 15.76 18.46 19.97 75.16
Percent shipped: 70.18% Min holding cost $276.00 Min slack 32.00
Percent holds: 29.82% Max holding cost $1,437 Max slack 137.00
St. dev. holding cost 232.088 St. dev. slack 22.64

Summary

Multiple run summary
Min. capacity/all steps/day 1
Max capacity/step/day Step 1 6
Max capacity/step/day Step 2 6
Max capacity/step/day Step 3 6
Max capacity/step/day Step 4 6
Max capacity/step/day Step 5 6
Min. demand/day 1
Max. demand/day 6
Production data
Demand Shipments Step 1 Step 2 Step 3 Step 4 Step 5 Holds Average Holding Cost
Average: 69.78 48.97 95.97 113.62 136.07 145.74 194.34 255.05 $685.74
Percent shipped: 70.18% Min holding cost $276.00
Percent holds: 29.82% Max holding cost $1,437.00
St. dev. holding cost $232.09
Slack data
Step 1 Step 2 Step 3 Step 4 Step 5 Average Total Slack
Average: 8.44 12.53 15.76 18.46 19.97 75.16
Min slack 32.00
Max slack 137.00
St. dev. slack 22.64