Index Sets and Their Members
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Index Sets and Their Members

The following index sets and their members are used in this example:

  • $\text {retailer} \in \text {RETAILERS}$

  • $r, \text {reg} \in \text {REGIONS}$

  • $g, \text {group} \in \text {GROUPS}$

  • $\text {retailer} \in \text {RETAILERS\_ region[region]}$

  • $\text {retailer} \in \text {RETAILERS\_ group[group]}$

  • $\text {division} \in \text {DIVISIONS}$

  • $\text {category} \in \text {CATEGORIES}$

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