Help with Optimization and Decision Support Modeling for Business HW4

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M6_PracticeProblems_Ch8_Solution.xlsx

Prob1a

Airline Demand
Business Liesure
Travelers Travelers
Price (Mid-Week) (Sat-Night Stay) Total
$200 150 465 615
$300 105 210 315
$400 82 127 209
$500 63 82 145
$600 49 60 109
$700 35 45 80
$800 27 37 64

Demand Curve

(Mid-Week)

y = 102922x-1.21

200 300 400 500 600 700 800 150 105 82 63 49 35 27 (Sat-Night Stay)

y = 7490107x-1.83

200 300 400 500 600 700 800 465 210 127 82 60 45 37 Total

y = 3287816x-1.62

200 300 400 500 600 700 800 615 315 209 145 109 80 64

Price

Demand

Prob1b

Airline Price Model (Uniform Price)
Demand = a * (Price)^b Range Name Cells
Total Demand a C5
a 3,287,816 b C6
b -1.62 Capacity E14
Demand C14
Variable Cost $30 FixedCost C10
Profit C16
Fixed Cost $30,000 TicketPrice C12
VariableCost C8
Ticket Price $311.67
Capacity
Demand 300 <= 300
Profit $54,501

Prob1c

Airline Pricing Model
Demand = a * (Price)^b
Mid-Week Sat-Night Stay
a 102,922 7,490,107
b -1.21 -1.83
Variable Cost $30 $30
Fixed Cost $30,000
Ticket Price $709.59 $271.49
Total Capacity
Demand 37 263 300.0000008208 <= 300
Profit $58,457

Prob2a (Case 1)

Level of Activity Profit
0 $0
1 $9
2 $16
3 $21
4 $24
5 $25
0 1 2 3 4 5 0 9 16 21 24 25

Level of Activity

Profit

Prob2a (Case 2)

Level of Activity Profit
0 $0
1 $6
2 $14
3 $24
4 $36
5 $50
0 1 2 3 4 5 0 6 14 24 36 50

Level of Activity

Profit

Prob2a (Case 3)

Level of Activity Profit
0 $0
1 $5
2 $6
3 $3
4 $4
5 $7
0 1 2 3 4 5 0 5 6 3 4 7

Level of Activity

Profit

Prob2d (Case 1)

Level of Activity Profit
0 $0
1 $9
2 $16
3 $21
4 $24
5 $25

y = -x2 + 10x

0 1 2 3 4 5 0 9 16 21 24 25

Level of Activity

Profit

Prob2d (Case 2)

Level of Activity Profit
0 $0
1 $6
2 $14
3 $24
4 $36
5 $50

y = x2 + 5x

0 1 2 3 4 5 0 6 14 24 36 50

Level of Activity

Profit

Prob2d (Case 3)

Level of Activity Profit
0 $0
1 $5
2 $6
3 $3
4 $4
5 $7

0 1 2 3 4 5 0 5 6 3 4 7

Level of Activity

Profit

Prob3d

Unit Profit ($millions) Campaign 1 Campaign 2
0 to 2 3 5
2 to 4 -1 1
4 to 5 -4 -2
Total Resource
Resource Used per Unit Used Available
Resource 1 4 1 12 <= 20
Resource 2 1 4 18 <= 20
Maximum
Campaign 1 Campaign 2 Campaign 1 Campaign 2
0 to 2 2 2 <= 2 2
2 to 4 0 2 <= 2 2
4 to 5 0 0 <= 1 1
Total 2 4
Total Profit
($millions)
18

Prob3e

Unit Profit ($millions) Campaign 1 Campaign 2
0 to 2 3 4 0 to 3
2 to 2.5 0.5 0.5 3 to 3.5
2.5 to 3 -0.5 -0.5 3.5 to 4
3 to 5 -3 -2 4 to 5
Total Resource
Resource Used per Unit Used Available
Resource 1 4 1 13.5 <= 20
Resource 2 1 4 16.5 <= 20
Maximum
Campaign 1 Campaign 2 Campaign 1 Campaign 2
0 to 2 2 3 <= 2 3 0 to 3
2 to 2.5 0.5 0.5 <= 0.5 0.5 3 to 3.5
2.5 to 3 0 0 <= 0.5 0.5 3.5 to 4
3 to 5 0 0 <= 2 1 4 to 5
Total 2.5 3.5
Total Profit
($millions)
18.5

Prob3f

Unit Profit Campaign 1 Campaign 2
Net Profit 3X1 - (X1 - 1)2 3X2 - (x2-2)2
Total Resource
Used Per Unit Produced Used Available
Resource 1 4 1 13.5 <= 20
Resource 2 1 4 16.5 <= 20
Total Profit
Campaign 1 Campaign 2 ($millions)
Level 2.5 3.5 13.50

Prob4a

0
<=
x = 0.405
<=
5
Profit = x5 - 13x4 + 59x3 - 107x2 + 61x
= 10.735

Prob4c

0
<=
x = 0.405
<=
5
Profit = x5 - 13x4 + 59x3 - 107x2 + 61x
= 10.735

Prob5a

Beating the Market (Evolutionary Solver)
Beat Zero
Quarter Year DIS BA GE PG MCD Return Zero? Return Range Name Cells
Q4 2016 13.10% 19.08% 7.47% -5.59% 6.34% 6.19% Yes 0.00% BeatMarket? J4:J27
Q3 2016 -4.38% 2.28% -5.17% 1.32% -3.39% -1.93% No 0.00% Market K4:K27
Q2 2016 -1.50% 3.14% -0.23% 9.35% -3.55% 1.70% Yes 0.00% NumberBeatingTheMarket J36
Q1 2016 -5.49% -11.39% 2.87% 4.55% 7.19% 0.64% Yes 0.00% OneHundredPercent D33:H33
Q4 2015 3.47% 11.10% 24.46% 11.37% 20.84% 12.73% Yes 0.00% OneHundredPercent2 K31
Q3 2015 -9.94% -4.99% -4.25% -7.30% 4.55% -4.67% No 0.00% Portfolio D31:H31
Q2 2015 8.82% -6.98% 8.03% -3.75% -1.58% 1.09% Yes 0.00% Return I4:I27
Q1 2015 11.37% 16.18% -0.94% -9.41% 4.90% 3.14% Yes 0.00% StockData D4:H27
Q4 2014 7.14% 2.63% -0.42% 9.61% -0.30% 4.87% Yes 0.00% Sum I31
Q3 2014 3.83% 0.72% -1.67% 7.41% -5.07% 1.87% Yes 0.00% ZeroPercent D29:H29
Q2 2014 7.08% 1.96% 2.30% -1.71% 3.59% 2.75% Yes 0.00%
Q1 2014 4.81% -7.54% -6.83% -0.25% 1.89% 0.27% Yes 0.00%
Q4 2013 19.93% 16.59% 18.33% 8.53% 1.70% 11.84% Yes 0.00%
Q3 2013 2.12% 15.23% 3.80% -1.08% -2.04% 1.69% Yes 0.00%
Q2 2013 11.18% 19.93% 1.08% 0.65% 0.09% 5.40% Yes 0.00%
Q1 2013 14.07% 14.66% 11.06% 14.42% 13.92% 13.89% Yes 0.00%
Q4 2012 -3.29% 8.94% -6.74% -1.31% -2.99% -1.78% No 0.00%
Q3 2012 7.78% -5.76% 9.81% 14.22% 4.46% 7.68% Yes 0.00%
Q2 2012 10.80% 0.49% 5.01% -8.10% -9.05% -0.94% No 0.00%
Q1 2012 16.74% 1.99% 13.05% 1.56% -1.53% 6.21% Yes 0.00%
Q4 2011 26.43% 21.99% 18.83% 6.45% 15.11% 16.83% Yes 0.00%
Q3 2011 -22.76% -17.60% -18.56% 0.19% 4.84% -8.70% No 0.00%
Q2 2011 -9.39% 0.54% -5.13% 4.07% 11.64% 0.88% Yes 0.00%
Q1 2011 14.87% 13.94% 10.39% -3.55% -0.06% 5.51% Yes 0.00%
0% 0% 0% 0% 0%
<= <= <= <= <= Sum
Portfolio 27.6% 10.0% 10.0% 28.6% 23.8% 100% = 100%
<= <= <= <= <=
100% 100% 100% 100% 100%
Number of Quarters
Beat Zero Return
19

Prob5b

Beating the Market (Evolutionary Solver)
Beat Ten
Quarter Year DIS BA GE PG MCD Return Ten? Return Range Name Cells
Q4 2016 13.10% 19.08% 7.47% -5.59% 6.34% 15.07% Yes 10.00% BeatMarket? J4:J27
Q3 2016 -4.38% 2.28% -5.17% 1.32% -3.39% -0.26% No 10.00% Market K4:K27
Q2 2016 -1.50% 3.14% -0.23% 9.35% -3.55% 1.67% No 10.00% NumberBeatingTheMarket J36
Q1 2016 -5.49% -11.39% 2.87% 4.55% 7.19% -6.33% No 10.00% OneHundredPercent D33:H33
Q4 2015 3.47% 11.10% 24.46% 11.37% 20.84% 14.88% Yes 10.00% OneHundredPercent2 K31
Q3 2015 -9.94% -4.99% -4.25% -7.30% 4.55% -4.41% No 10.00% Portfolio D31:H31
Q2 2015 8.82% -6.98% 8.03% -3.75% -1.58% -2.14% No 10.00% Return I4:I27
Q1 2015 11.37% 16.18% -0.94% -9.41% 4.90% 10.87% Yes 10.00% StockData D4:H27
Q4 2014 7.14% 2.63% -0.42% 9.61% -0.30% 1.84% No 10.00% Sum I31
Q3 2014 3.83% 0.72% -1.67% 7.41% -5.07% -0.13% No 10.00% ZeroPercent D29:H29
Q2 2014 7.08% 1.96% 2.30% -1.71% 3.59% 2.35% No 10.00%
Q1 2014 4.81% -7.54% -6.83% -0.25% 1.89% -6.30% No 10.00%
Q4 2013 19.93% 16.59% 18.33% 8.53% 1.70% 16.27% Yes 10.00%
Q3 2013 2.12% 15.23% 3.80% -1.08% -2.04% 10.70% Yes 10.00%
Q2 2013 11.18% 19.93% 1.08% 0.65% 0.09% 13.49% Yes 10.00%
Q1 2013 14.07% 14.66% 11.06% 14.42% 13.92% 13.68% Yes 10.00%
Q4 2012 -3.29% 8.94% -6.74% -1.31% -2.99% 3.66% No 10.00%
Q3 2012 7.78% -5.76% 9.81% 14.22% 4.46% -0.56% No 10.00%
Q2 2012 10.80% 0.49% 5.01% -8.10% -9.05% 1.48% No 10.00%
Q1 2012 16.74% 1.99% 13.05% 1.56% -1.53% 5.23% No 10.00%
Q4 2011 26.43% 21.99% 18.83% 6.45% 15.11% 20.95% Yes 10.00%
Q3 2011 -22.76% -17.60% -18.56% 0.19% 4.84% -16.69% No 10.00%
Q2 2011 -9.39% 0.54% -5.13% 4.07% 11.64% -0.64% No 10.00%
Q1 2011 14.87% 13.94% 10.39% -3.55% -0.06% 12.21% Yes 10.00%
0% 0% 0% 0% 0%
<= <= <= <= <= Sum
Portfolio 3.9% 64.1% 25.9% 0.0% 6.2% 100% = 100%
<= <= <= <= <=
100% 100% 100% 100% 100%
Number of Quarters
Beat 10% Return
9