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1 Uncertainty in Optimization |
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1 | (32) |
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1.1 Sensitivity Analysis, Scenarios, What-ifs and Stress Tests |
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2 | (2) |
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4 | (6) |
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1.2.1 Sensitivity Analysis |
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5 | (1) |
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1.2.2 Information Stages and Event Trees |
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6 | (2) |
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1.2.3 A Two-stage Formulation |
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8 | (1) |
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1.2.4 Thinking About Stages |
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9 | (1) |
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1.3 Appropriate Use of What-if Analysis |
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10 | (2) |
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1.3.1 Deterministic Decision Making |
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11 | (1) |
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1.4 Robustness and Flexibility |
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12 | (3) |
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1.4.1 Robust or Flexible: A Modeling Choice |
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12 | (3) |
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1.5 Transient Versus Steady-state Modeling |
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15 | (3) |
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1.5.1 Inherently Two-stage (Invest-and-use) Models |
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16 | (1) |
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1.5.2 Inherently Multistage (Operational) Models |
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16 | (2) |
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1.6 Distributions: Do They Exist and Can We Find Them? |
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18 | (5) |
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1.6.1 Generating Scenarios |
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20 | (1) |
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1.6.2 Dependent Random Variables |
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21 | (2) |
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1.7 Characterizing Some Examples |
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23 | (1) |
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1.8 Alternative Approaches |
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24 | (9) |
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1.8.1 Real Options Theory |
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24 | (3) |
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1.8.2 Chance-constrained Models |
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27 | (1) |
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1.8.3 Robust Optimization |
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28 | (3) |
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1.8.4 Stochastic Dynamic Programming |
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31 | (2) |
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2 Modeling Feasibility and Dynamics |
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33 | (28) |
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33 | (6) |
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2.1.1 Feasibility in the Inherently Two-Stage Knapsack Problem |
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34 | (2) |
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36 | (1) |
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2.1.3 Chance-Constrained Models |
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37 | (1) |
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2.1.4 Stochastic Robust Formulations |
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38 | (1) |
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2.1.5 Two Different Multistage Formulations |
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39 | (1) |
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2.2 Overhaul Project Example |
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39 | (10) |
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41 | (2) |
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2.2.2 A Two-Stage Version |
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43 | (2) |
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2.2.3 A Different Inherently Two-Stage Formulation |
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45 | (1) |
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2.2.4 Worst-Case Analysis |
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46 | (1) |
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47 | (1) |
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2.2.6 Dependent Random Variables |
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47 | (2) |
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2.2.7 Using Sensitivity Analysis Correctly |
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49 | (1) |
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49 | (10) |
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2.3.1 Information Structure |
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50 | (3) |
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53 | (1) |
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2.3.3 Chance-Constrained Formulation |
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54 | (1) |
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55 | (1) |
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55 | (1) |
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2.3.6 Dual Equilibrium: Technical Discussion |
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56 | (3) |
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2.4 Summing Up Feasibility |
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59 | (2) |
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3 Modeling the Objective Function |
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61 | (16) |
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3.1 Distribution of Outcomes |
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61 | (1) |
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3.2 The Knapsack Problem, Continued |
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62 | (1) |
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3.3 Using Expected Values |
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63 | (3) |
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3.3.1 You Observe the Expected Value |
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63 | (1) |
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3.3.2 The Company Has Shareholders |
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64 | (1) |
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3.3.3 The Project Is Small Relative to the Total Wealth of a Company or Person |
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65 | (1) |
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3.4 Penalties, Targets, Shortfall, Options, and Recourse |
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66 | (3) |
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66 | (1) |
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3.4.2 Targets and Shortfall |
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66 | (2) |
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68 | (1) |
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68 | (1) |
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69 | (1) |
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69 | (4) |
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3.5.1 Markowitz Mean-Variance Efficient Frontier |
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70 | (3) |
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73 | (3) |
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76 | (1) |
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4 Scenario-Tree Generation: With Michal Kaut |
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77 | (26) |
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4.1 Creating Scenario Trees |
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79 | (4) |
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79 | (2) |
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4.1.2 Empirical Distribution |
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81 | (1) |
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4.1.3 What Is a Good Discretization? |
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81 | (2) |
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83 | (5) |
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4.2.1 In-sample Stability |
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84 | (1) |
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4.2.2 Out-of-Sample Stability |
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85 | (1) |
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86 | (1) |
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4.2.4 Example: A Network Design Problem |
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86 | (1) |
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4.2.5 The Relationship Between In- and Out-of-Sample Stability |
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87 | (1) |
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4.2.6 Out-of-Sample Stability for Multiperiod Trees |
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87 | (1) |
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4.2.7 Other Approaches to Stability |
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88 | (1) |
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4.3 Statistical Approaches to Solution Quality |
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88 | (4) |
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4.3.1 Testing the Quality of a Solution |
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88 | (2) |
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4.3.2 Solution Techniques Based on the Optimality Gap Estimators |
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90 | (1) |
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4.3.3 Relation to the Stability Tests |
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91 | (1) |
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4.4 Property Matching Methods |
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92 | (10) |
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94 | (1) |
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4.4.2 The Transformation Model |
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95 | (5) |
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4.4.3 Independent and Uncorrelated Random Variables |
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100 | (1) |
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4.4.4 Other Construction Approaches |
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101 | (1) |
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102 | (1) |
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5 Service Network Design: With Arnt-Gunnar Lium and Teodor Gabriel Crainic |
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103 | (20) |
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103 | (1) |
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5.2 Warehouses and Consolidation |
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104 | (1) |
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5.3 Demand and Rejections |
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104 | (2) |
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106 | (1) |
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107 | (1) |
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5.6 A Simple Service Network Design Case |
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107 | (4) |
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5.7 Correlations: Do They Matter? |
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111 | (5) |
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5.7.1 Analyzing the Results |
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111 | (4) |
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5.7.2 Relation to Options Theory |
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115 | (1) |
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116 | (1) |
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116 | (6) |
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5.8.1 Reducing Risk Using Consolidation |
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117 | (2) |
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5.8.2 Obtaining Flexibility by Sharing Paths |
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119 | (2) |
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5.8.3 How Correlations Can Affect Schedules |
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121 | (1) |
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122 | (1) |
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6 A Multidimensional Newsboy Problem with Substitution: With Hajnalka Vaagen |
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123 | (16) |
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123 | (2) |
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6.2 Introduction to the Actual Problem |
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125 | (1) |
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6.3 Model Formulation and Parameter Estimation |
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126 | (2) |
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6.3.1 Demand Distributions |
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126 | (1) |
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6.3.2 Estimating Correlation and Substitution |
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127 | (1) |
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6.4 Stochastic Programming Formulation |
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128 | (2) |
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6.5 Test Case and Model Implementation |
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130 | (7) |
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131 | (6) |
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137 | (2) |
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7 Stochastic Discount Factors |
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139 | (14) |
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7.1 Financial Market Information |
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139 | (9) |
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7.1.1 A Simple Options Pricing Example |
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140 | (4) |
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7.1.2 Stochastic Discount Factors |
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144 | (1) |
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7.1.3 Generalizing the Options Pricing Model |
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144 | (2) |
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7.1.4 Calibration of a Stochastic Discount Factor |
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146 | (2) |
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7.2 Application to the Classical NewsVendor Problem |
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148 | (2) |
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7.2.1 Calibration of Real Options Models |
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150 | (1) |
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150 | (3) |
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8 Long Lead Time Production: With Aliza Heching |
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153 | (12) |
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8.1 Supplier-Managed Inventory |
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153 | (1) |
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8.2 Supplier-Managed Inventory: Time Stages |
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154 | (2) |
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8.2.1 Modeling Time Stages |
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154 | (2) |
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8.3 Modeling the SMI Problem |
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156 | (2) |
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8.3.1 First- and Last-Stage Model |
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156 | (1) |
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8.3.2 Demand Forecasts and Supply Commitments |
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157 | (1) |
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8.3.3 Production and Inventory |
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157 | (1) |
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158 | (3) |
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8.4.1 Orders and Review Periods |
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158 | (1) |
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159 | (1) |
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159 | (2) |
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161 | (4) |
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161 | (1) |
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8.5.2 Inaccurate Reporting |
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162 | (1) |
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8.5.3 A Stochastic Programming Model |
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162 | (1) |
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8.5.4 Real Options Modeling |
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163 | (2) |
References |
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165 | (6) |
Index |
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171 | |